Power Procurement In British Columbia: Self-Sufficiency ... · Advanced Renewable Tariff (ART)....
Transcript of Power Procurement In British Columbia: Self-Sufficiency ... · Advanced Renewable Tariff (ART)....
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Prepared for: The British Columbia Sustainable Energy Association
March 2007
ROYAL ROADS UNIVERSITY
Prepared by Thomas Vlcek with Maureen Cureton advising
February 28, 2007 British Columbia Sustainable Energy Association (BCSEA) Attention: Mr. Guy Dauncey
President, BCSEA Dear Sir: Subject: Advanced Renewable Tariffs in B.C. I am pleased to provide the attached report concerning electricity procurement and the applicability of Advanced Renewable Tariffs in British Columbia. After performing a situational analysis using available reference information and primary research, I am able to offer recommendations regarding the possible adoption of this policy instrument in British Columbia. Yours truly, Thomas Vlcek: Project Manager ARTs in B.C.
TABLE OF CONTENTS
1. INTRODUCTION 1
2. PROJECT PURPOSE 4
3. ASSUMPTIONS 4
4. APPROACH AND METHODOLOGY 5
RESEARCH FINDINGS 6
5. BC�S GROWING ELECTRICITY SUPPLY DEFICIT 6
6. BC LIBERAL GOVERNMENT AND BC HYDRO MANDATES 9
7. BACK GROUND � ELECTRICITY PRODUCTION IN BRITISH COLUMBIA 13
7.A. BC HYDRO, HERITAGE POWER 14 7.B. INDUSTRIAL PRODUCTION AND SELF-GENERATION 15 7.C. INDEPENDENT POWER PRODUCERS (IPPS) 16 7.D. FORTIS POWER 16
8. BRIDGING THE SUPPLY GAP � MEETING ELECTRICITY DEMAND IN BC 17
8.A. CONSERVING MORE: DEMAND SIDE MANAGEMENT (DSM) 17 8.B. BUILDING MORE 19 8.C. INCREASING IMPORTS/MARKET PURCHASES 20 8.D. CUSTOMER GENERATION AND NET-METERING 21 8.E. PRIVATE POWER PURCHASE - BUYING MORE FROM IPPS 22
9. THE COST OF POWER SUPPLY ALTERNATIVES IN BC 24
10. SUPPLY SECURITY: EXPANDING THE RESOURCE MIX 26
11. PRIVATIZATION OF SUPPLY 27
12. ENVIRONMENTALLY RESPONSIBLE SUPPLY 27
13. APPROACHES TO PROCURING POWER � QUOTA/TENDER VS. FEED LAW 28
13.A. HOW DO QUOTA AND TENDER MODELS WORK? 30 13.B. QUOTA/TENDER MODELS IN ACTION � THE NFFO AND ROC IN THE UK 30
14. INTRODUCTION TO ADVANCED RENEWABLE TARIFFS 31
15. QUOTA/TENDER VS. FEED-LAW & THE ADVANCED RENEWABLE TARIFF 32
15.A. WHICH METHOD IS LESS EXPENSIVE? 34 15.B. HOW MUCH CAPACITY HAVE THE MODELS DEVELOPED? 35
16. POWER DELIVERY AND PROCUREMENT IN BC 41
16.A. 2001/02 GREEN CALL FOR POWER 42 16.B. 2002 CUSTOMER-BASED GENERATION (CBG) CALL FOR POWER 43 16.C. 2002/03 GREEN CALL FOR POWER 44 16.D. 2004 VANCOUVER ISLAND CALL FOR TENDERS (VI CFT) 47 16.E. 2006 OPEN CALL FOR POWER 48
17. CRITICAL ISSUES: THE CFP TENDER PROCESS IN BC 55
17.A. LICENSING AND REGULATION 55 17.B. FINANCIAL HURDLES - CHALLENGES TO DELIVERY 57 17.C. EXCLUSION OF SMALL DEVELOPERS 57 17.D. TRANSMISSION EXPENSE/ECONOMIES OF SCALE 58 17.E. TECHNOLOGICAL DIVERSITY � AN ELECTRICITY MONOCULTURE 59 17.F. DELIVERY SHORTFALLS AND LIQUIDATED DAMAGES 60 17.G. PROJECT ATTRITION 60
18. NEW SUPPLY OPTIONS: CHALLENGES AND CHANGES 61
19. ADVANCED RENEWABLE TARIFFS IN ONTARIO 63
20. WHAT WOULD THE ADVANCED RENEWABLE TARIFF LOOK LIKE IN BC? 65
20.A. PROJECT/PORTFOLIO DESIGN 65 20.B. WHICH TECHNOLOGIES ARE INCLUDED? 66
21. PROJECTED COST OF ADOPTING ARTS IN BRITISH COLUMBIA 68
22. ALTERNATIVES AVAILABLE: RENEWABLE ELECTRICITY DELIVERY IN BC 73
OPTION 1: ADJUSTMENT OF BC HYDRO�S TENDER PROCESS 74 OPTION 2: ADOPTION OF THE ADVANCED RENEWABLE TARIFF IN BRITISH COLUMBIA 75
23. HOW WOULD ARTS ADDRESS CRITICAL ISSUES AND BENEFIT BC? 76
23.A. SIMPLICITY AND FLEXIBILITY 76
23.B. FINANCIAL SECURITY 76 23.C. PAY ONLY FOR GENERATION 77 23.D. ENCOURAGE TECHNOLOGICAL DIVERSITY 77 23.E. ENCOURAGE LOCAL, COMMUNITY AND DISTRIBUTED DEVELOPMENT 78 23.F. SUPPORT THE DEVELOPMENT OF LOCAL RENEWABLE INDUSTRIES 78 23.G. JOB CREATION 79 23.H. ELIMINATION OF ATTRITION 80
24. RECOMMENDATIONS AND CONCLUSION 80
BIBLIOGRAPHY 1
APPENDIX 9
EXHIBIT 1 - ACRONYMS AND DEFINITIONS 9 EXHIBIT 2 - RENEWABLE TECHNOLOGIES IN BRITISH COLUMBIA* 10 EXHIBIT 3 - EMPLOYMENT IN THE GERMAN RENEWABLES SECTOR 12 EXHIBIT 4 � BC ATTITUDE TO ELECTRICITY ALTERNATIVES 13 EXHIBIT 5 - INSTALLED ON-SHORE WIND CAPACITY IN EUROPE 2005 14
List of Figures Figure 1 - BC�s Electricity Supply Outlook 7 Figure 2 � BC Hydro Clean Electricity Targets and Results 11 Figure 3 - Cumulative Clean Energy Requirements vs. Forecast Supply 12 Figure 4 � British Columbia Generation by Fuel 13 Figure 5 � Western Electricity Coordinating Council Mix 21 Figure 6 � Cost of Alternate Sources of Capacity 25 Figure 7 � Market Price, Political Quantity, or Both? 29 Figure 8 - Wind Capacity and Generation in Germany 38 Figure 9 � Canadian Installed Wind Capacity 2006 39 Figure 10 � Solar Photo Voltaic Capacity and Generation in Germany 40 Figure 11 � Premium Paid for Advanced Renewable Tariffs in BC 70
List of Tables Table 1: BC Hydro Electricity Imports 8 Table 2: Customer Generation by Project Status (to April 2005) 22 Table 3: Percentage of Capacity by Resource Type 42 Table 4: Results of the 2001/02 Green Call for Power 43 Table 5: 2002 CBG Call Results 44 Table 6: 2002/03 Green Power Generation 46 Table 7: 2002/03 CFP by Technology Penetration 46 Table 8: VI CFT � Project Bids 48 Table 9: 2006 CFP Electricity Purchase Agreements 50 Table 10: 2006 CFP Energy by Resource Type 51 Table 11: Results of Key Phases of 2006 Call 53 Table 12: Share of BC Hydro EPA�s by Resource Since 2001/02 59 Table 13: Results of BC Hydro CFP Between 2001 and 2006 61 Table 14: OSEA Proposed Specific Prices 68
Acknowledgements
I would like to thank the British Columbia Sustainable Energy Association
(BCSEA) and its President, Guy Dauncey, for allowing me the opportunity to
research Advanced Renewable Tariffs. I wish to also acknowledge the effort of
project advisor Maureen Cureton whose guidance in research design and project
planning are evident throughout this paper. I also wish to thank noted author and
educator Paul Gipe, Danyel Reiche currently at Georgetown University, Pentti
Sjoman of Hydrotech Consulting and Steve Davis of IPPBC for granting me
personal interviews between September 2006 and January 2007.
I would also like to thank the Ontario Sustainable Energy Association (OSEA) for
the opportunity to attend its Standard Offer Contract Forum (SOC) in Toronto in
September of 2006. The opportunity to meet Paul Gipe, Danyel Reiche and
others helped me in my research.
Finally, Brenda Goehring at BC Hydro proved helpful in providing details around
the utility�s tender process and Green Power while Geza Vamos, Thomas
Hackney and Ron Williams provided information upon request.
Thank-you,
Executive Summary
British Columbia is enduring a power supply shortage that necessitated the import of 12.5% of its electricity requirements from Alberta and the United States in 2005. British Columbia�s current government has committed itself to return the province to energy self-sufficiency by 2016 and challenged the province�s largest producer and purchaser of power, BC Hydro, to ensure that 50% of new supply is delivered from certified �BC Clean Electricity� and non-nuclear sources. The province�s 2002 Energy Plan called for greater private investment to help deliver an affordable, reliable, and environmentally responsible supply of electricity for BC. In order to stem the persistent supply gap, BC Hydro has attempted to secure power from the private sector using a tender scheme known variously as Calls for Power (CFP) or Calls for Tender (CFT). Under the tender model, providers compete for Electricity Purchase Agreements (EPAs) designed to deliver to BC ratepayers the least expensive supply of electricity. To date, the performance of these tenders has been disappointing in terms of capacity developed and generation achieved. Uncertainty, complexity and the (in)frequency of calls, among other things, have resulted in high rates of project attrition and made an already precarious private and renewable electricity industry in BC more risky. The results of BC Hydro�s acquisition efforts coupled with growing demand pressures mean the utility will be required to continue the import of foreign, coal-fired power well into the next decade. Hydro�s growing reliance on imports has placed its goal of 50% additional supply from �BC Clean� energy in jeopardy as imported power fails to meet the criteria established by the BC government for this policy objective. In an effort to address its growing supply deficit, BC Hydro increased the award volume of its 2006 Call for Power from 2,500 GWh to over 7,100 GWh (a nearly 200% increase) and accepted an average price of $79.50, nearly 45% higher than the $55.00 maximum it demanded under its 2002 Green Call for Power. Hydro has achieved some success with its Power Smart conservation program and taken cautious first steps toward net-metering and self-generation but these policies will not be enough to stem a shortfall approaching 20,000 GWh by 2025. If BC Hydro is to fulfill the Liberal government�s commitment to energy self-sufficiency and �clean� electricity within the context of the 2002 Energy Plan, then it must consider alternative methods for procuring private power. One alternative employed in Europe and elsewhere for many years with remarkable results is the Advanced Renewable Tariff (ART). Advanced Renewable Tariffs are responsible for the development of large volumes of renewable capacity in Germany, Spain and Denmark and have recently been adopted in Ontario as part of the province�s Standard Offer Contract (SOC) program.
ARTs have been advanced as good energy policy because they pay only for generation (GWh), encourage competition and the development of private industry and renewable, community-based power. To date, no other mechanism has delivered as much renewable power as quickly as the Advanced Renewable Tariff. Financial analysis indicates that ARTs would cost a typical rate-paying BC family between $.049 and $.075 per kWh or, about $4.00 to $7.50 per month. Considering the drastic power shortage facing BC Hydro, the failure of the tender model to deliver contracted power, and their success abroad, it is in the interest of BC ratepayers, business and government to consider the Advanced Renewable Tariff as a possible solution for British Columbia�s electricity concerns.
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1. Introduction
British Columbia has a long history of affordable and reliable electricity
generation. The province�s electricity industry is Canada�s third largest and
delivers a competitive advantage to business while serving as a source of pride
for British Columbians. However, recent developments including shortages of
supply and concerns related to security and the environmental impact associated
with this precious commodity require an examination of power generation in BC
and its alignment with the province�s current energy plan.
In November 2002, the provincial government introduced an energy plan with
four pillars meant to:
! ensure continued low electricity rates;
! ensure a secure and reliable supply;
! encourage private sector investment to create jobs and prosperity; and,
! ensure environmentally responsible development from non-nuclear
sources.1
Since the 2002 Energy Plan was introduced, British Columbia has experienced a
growing supply deficit requiring imports from Alberta and the United States. BC
Hydro, a Crown Corporation, is the province�s largest producer and purchaser of
electricity. If BC Hydro�s current load forecasts prove correct, this province faces
a potential electricity shortage of between 25-40% by 2025.2 British Columbia�s
current government has committed itself to return the province to energy self-
sufficiency by 2016 and challenged BC Hydro to ensure that 50% of new supply
is delivered from certified �BC Clean Electricity�. BC Clean Electricity refers to
�electricity generated from resources and facilities built in British Columbia that
1 BC Ministry of Energy, Mines and Petroleum Resources, �Energy for our Future: A Plan for BC,� November, 2002, p. 3. 2 BC Hydro 2006 Integrated Electricity Plan, �Challenges and Choices: Planning for a Secure Electricity Future�, March, 2006, p. 3.
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have a lesser environmental impact relative to conventional generation
sources��3 This might include hydro, wind, solar heat, solar photovoltaic (PV)
biofuels, and other technologies which are considered as renewable energy
sources.
In its Throne Speech delivered in February of 2007, the government committed
itself to building on its environmental record by establishing targets and taking
action to significantly reduce greenhouse gases and address climate change.
While the government is preparing to introduce its replacement for the 2002
Energy Plan in early 2007, the recent throne speech sent clear indications that
these four goals will continue to serve as the basis for electricity policy and that
renewable energy technologies will be the dominant source of electricity supply in
this province in the future.4
In order to stem the supply shortage it faces while meeting government
objectives related to reliability, private investment and environmental
responsibility, BC Hydro has relied increasingly on the private sector. In its
attempt to secure power from private, Independent Power Producers (IPPs) who
typically generate electricity from renewable sources of energy, BC Hydro has
issued a number of tenders known as Calls for Power (CFP) or Calls for Tender,
and at present, it is only through this process that new electricity generation from
IPPs can be brought into the supply mix in most of British Columbia. While the
calls have grown in size and generated much interest within the private sector,
they have experienced high rates of project attrition and failed to deliver in terms
of supply, security and reliability.
Unless BC Hydro is able to rapidly arrange for the delivery of more electricity, it is
unlikely that it will meet the government�s stated objective of returning the 3 BC Clean Electricity Guidelines, BC Ministry of Energy, Mines and Petroleum Resources, released September 2005, http://www.em.gov.bc.ca/AlternativeEnergy/Clean_Energy_2005.pdf, accessed on-line, February 2007. 4 BC Government, �The BC Energy Plan: A Vision for Clean Energy Leadership,� BCMEMPR Web site, http://www.energyplan.gov.bc.ca/, accessed February 2007.
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province to energy self-sufficiency in the next decade. Furthermore, BC Hydro
has already stated that it will likely miss the government�s earlier target of 50% of
new generation from BC Clean Energy by 2013,5 With BC Hydro claiming that it
is unlikely to meet its targets for renewable or clean energy supply under the
present tender system, it demonstrates the need for an examination of electricity
acquisition in BC and the consideration of alternative approaches to developing
new sources of reliable, affordable and renewable supply.
One method of government intervention that has led to the delivery of large
amounts of reliable, affordable and renewable energy in other jurisdictions is the
Advanced Renewable Tariff (ART). ART is a variant of electricity feed-law which
originated in Europe. It establishes a minimum payment, or tariff, for electricity
generated by private producers and distinguishes between different electricity
generation technologies, like wind and solar generation. Countries with feed-laws
or ARTs mandate that distributors allow private generators access to the power
grid. Therefore, suppliers of electricity can enter the market without waiting to be
selected through a tender process, as is the present situation in British Columbia.
The Advanced Renewable Tariff is used in some jurisdictions as a means of
support for the development of independent power production from renewable
energy sources. ARTs do not pursue the lowest electricity price as is done under
the tender, or CFP, model that BC Hydro currently uses. This is not to say that
the ARTs method is inherently more expensive than the tender method for
procuring electricity, only that its focus differs. In fact, ARTs have demonstrated
that they can actually deliver electricity that is less expensive than tender models.
Given the success of ARTs elsewhere, they merit examination in the context of
British Columbia. However, before considering their adoption, or that of any
policy alternative, it is important to understand why the current tender process in
BC has failed to meet the objectives laid out in the government�s 2002 Energy
5 �Report on the F2006 Call For Tender Process Conducted by BC Hydro,� http://www.bchydro.com/rx_files/info/info48009.pdf, accessed August 31, 2006, p.1.
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Plan. What barriers face renewable developers in BC and how will ARTs address
them? Do factors exist in BC that support or challenge the adoption of ARTs in
this province? How much will ARTs cost and who will pay for them? Will the
adoption of Advanced Renewable Tariffs assist BC Hydro in its attempt to
engage the private sector? Will ARTs help BC Hydro achieve the government�s
reliability, and environmental objectives?
2. Project Purpose
In order to minimize economic disruption and uncertainty while honouring its
commitment to affordable, private, renewable energy, the BC Government must
reassess the methods for private delivery it has employed to date. While the
growing electricity supply gap is an issue of major importance for the province, it
is not the specific focus of this research paper. The objectives of this research
paper are threefold: to assess the success of Hydro�s Call for Power process in
terms of price paid and the amount of renewable capacity developed; to gain an
understanding of best practices with respect to private, renewable power
procurement in other jurisdictions; and, to assess the applicability of one form of
electricity feed-law known as the Advanced Renewable Tariff (ARTs) as an
alternative to BC�s tender system for the purpose of encouraging the
development of affordable, reliable, private, renewable energy in BC.
3. Assumptions
This paper makes two assumptions in relation to power production in British
Columbia:
1. The current provincial government�s commitment to self-sufficiency in
terms of electricity generation by 2016 will be maintained, and
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2. The provincial government�s commitment to acquire at least 50% of
additional supply from renewable, BC Clean Electricity sources will
continue.
Given the government�s 2007 Throne Speech commitments to Green House Gas
(GHG) reductions and Clean Electricity, these assumptions seem reasonable.
4. Approach and Methodology
This report examines the attempts of BC Hydro to procure renewable electricity
from private producers in British Columbia between 2001 and 2006 in the context
of the province�s 2002 Energy Plan. It begins with a current state assessment of
the electricity industry in the province before moving to an examination of
different methods of private power procurement and the encouragement of
electricity generation from clean and renewable energy sources in foreign
jurisdictions including Europe and Asia.
Data was assembled from a variety of sources including published literature,
independent investigation and primary research in the form of personal
interviews. Much of the information contained in this report relating to the private
tender process in BC is not available publicly and required investigation via the
internet and personal consultation. In many cases, collation, authentication and
verification of data was done via electronic mail and telephone. Subjects
interviewed include representatives of the private power industry in BC, scholars
and experts in the areas of renewable electricity production and government
policy. Assembled data was analyzed using financial and statistical tools in order
to evaluate the performance of current methods of private power delivery in terms
of the amount of electric capacity developed.
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Given outcomes in other jurisdictions, the report concludes with an examination
of the Advanced Renewable Tariff (ART) as an option for the procurement of
renewable electricity in British Columbia.
Research Findings 5. BC�s Growing Electricity Supply Deficit
A vibrant economy coupled with a growing population has increased demand for
electricity in British Columbia. Energy consumption has been growing at an
average rate of 1.5 per cent per year over the last decade and this trend is
expected to continue.6 Using factors such as housing starts, GDP growth,
Demand Side Management (DSM) projections and weather predictions, BC
Hydro prepares regular load and peak demand forecasts. Forecasts are prepared
for each of the utility�s customer segments (residential, commercial and
industrial) up to 20 years in advance.7 Once the pieces are assembled, policy
and planning decisions are made based on the load forecast results.
Between March 2004 and March 2005 BC Hydro connected roughly 25,000 new
customers to its grid and a further 23,000 more in the 9 months to December
2005 while billed sales grew by 981 GWh over 2004.8 Furthermore, BC Hydro
estimates that BC�s electricity requirements will grow by between 25 and 45 per
cent over the next twenty years. This is roughly the equivalent of electricity
required to power 1.4 to 2.5 million additional homes.9
As Figure 1 demonstrates, BC Hydro generated excess electricity until 2001. In
that year, consumption of electricity in British Columbia began to outstrip supply.
6 The Pembina Institute, �Maximizing Energy Efficiency and Renewable Energy in British Columbia,� October 2006, p.11. 7 BC Hydro, �Electric Load Forecast 2005/06-2025/26,� December 2005, p.5. 8 BC Hydro, �BC Hydro Service Plan 2006/07-2008/09,� September 14, 2005, p.10. 9 BC Hydro , �Challenges and Choices, Planning for a Secure Electricity Future,� 2006 Integrated Electricity Plan, p.5, http://www.bchydro.com/rx_files/info/info43492.pdf, accessed October 2006.
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While the graph does not include the savings resulting from conservation
initiatives, it does include the loss of 7,050 GWh resulting from the anticipated
closure of the Burrard Thermal power station. The result is a projected BC Hydro
shortfall of over 20,000 GWh by 2025.
Figure 1 - BC�s Electricity Supply Outlook
Source: BC Hydro, �2006 Integrated Electricity Plan,� (Vancouver: BC Hydro, 2006), p.3,
http://www.bchydro.com/rx_files/info/info43492.pdf, accessed October 2006.
5.b. An Energy Deficit Since 2001
As a result of the growing electricity shortfall mentioned above, British Columbia
has been forced to import power to meet its growing demand. Table 1 presents
the scale of BC�s electricity imports since 2001. As the table demonstrates, this
province was required to purchase 7,400 GWh of electricity in 2005, the largest
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volume since imports began. Electricity imports are expected to continue for at
least the near term.
Table 1: BC Hydro Electricity Imports Year GW/h Imported2001 1,7002002 5,2002003 1,7002004 5,1002005 7,400
Source: Source: BC Hydro, �2006 Integrated Electricity Plan,� (Vancouver: BC Hydro, 2006), p.3,
http://www.bchydro.com/rx_files/info/info43492.pdf, accessed October 2006.
Given the information above describing the demographic and economic pressure
on BC�s electricity supply, one would expect imports � as the primary method of
acquisition � to fluctuate in relation to demand. Put simply, the numbers in Table
1 should increase year over year in the absence of significant additional energy
capacity. However, this has not been the case. The fluctuations in energy imports
noted in the table above can be explained largely by the state of provincial
hydrology resources over time. In years when reservoirs are full BC Hydro is able
to meet demand. In years when water resources are scarce due to either low
rainfall or snow pack levels, demand necessitates increased levels of electricity
imports.
5.c. Ageing Infrastructure
In addition to growth in demand, British Columbia is facing similar costs and
concerns that most jurisdictions in North America face with regard to replacement
of ageing and increasingly inefficient infrastructure. Much of BC Hydro�s
generating capacity was built during the 1950�s and 1960�s with little additional
capacity added since. In addition to hydro power, BC Hydro relies on three
thermal plants burning natural gas to either provide firm energy or supply power
at times when peak demand cannot be met. The Burrard Thermal (950 MW) and
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Prince Rupert (46 MW) generating stations are meant to supply short-term power
during outages while the Fort Nelson (47 MW) generating station is that area�s
primary source of supply. Recent upgrades to the Burrard Thermal plant have
reduced emissions but have failed to allay pollution concerns at the site. The
plant is relatively inefficient and more expensive to operate than either heritage
delivery or electricity imports. It is expected to be decommissioned early in the
next decade.10
As a crown corporation responsible for the delivery of �reliable power, at low cost
for generations,�11 BC Hydro must ensure security of supply for all British
Columbians, now and in the future. As demand for electricity in BC continues to
grow, the challenge becomes how to foster the generation of supply in a manner
consistent with government expectations and commitments. In its attempts to
address the growing supply shortage, BC Hydro needs to consider existing
government commitments to private investment in electricity supply, reliability,
affordability and environmental responsibility, as laid out in the current energy
plan.
6. BC Liberal Government and BC Hydro mandates
In its 2002 energy plan titled, �Energy for Our Future: A Plan for BC�, the British
Columbia government introduced a plan with four guiding principles:
! ensure continued low electricity rates;
! ensure a secure and reliable supply;
! encourage private sector investment to create jobs and prosperity; and,
10 Colleen Rhode, �Port Moody Expresses Concern Over Future of Burard Thermal Generating Plant,� City of Port Moody, http://www.cityofportmoody.com/City+Hall/News/2004/20040909MR-2.htm, Web site, accessed February 2007. 11 BC Hydro, �BC Hydro Service Plan 2007/08 to 2009/10,� company Web site, http://www.bchydro.com/rx_files/info/info51192.pdf, accessed February 2007.
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! ensure environmentally responsible development from non-nuclear
sources.12
In addition to its long-standing commitments to the private sector and the
environment, the BC Liberal government pledged in its 2006 throne speech to
pursue new policies to return the province to energy self-sufficiency within the
coming decade.13 It is in the context of the 2002 energy plan and recent
pronouncements like the 2006 throne speech that BC Hydro must consider
methods to meet growing demand.
The challenge for policy makers is how best to address these potentially
conflicting commitments. Are they each of equal importance or is there a
hierarchy among them? Does the government�s desire to keep electricity rates
low over-ride environmental considerations? Does its commitment to the
development of private power supersede its commitment to security and
reliability? How can these commitments be realized given the complexity of the
electricity industry, escalating resource costs and the growing environmental and
reliability concerns government is facing?
BC�s Clean Electricity Commitment
In addition to its commitments related to electricity rates, reliability and private
investment, the BC government has pledged to minimize the environmental
impact of electricity generation in British Columbia. In accordance, BC Hydro has
committed to meet 50% of the province�s incremental demand growth by
2012/2013 with BC Clean Electricity. BC Clean Electricity is defined as energy
�from alternative energy technologies that result in a net environmental
improvement relative to existing energy production.�14 With respect to electricity,
12 �Energy for Our Future: A Plan for BC,� accessed October 2006. 13 BC Hydro, 2006 Integrated Electricity Plan, p. 3. 14 BC Hydro, �BC Hydro�s Annual Report 2006,� (Vancouver: BC Hydro 2006), p. 38, http://www.bchydro.com/rx_files/info/info46749.pdf, accessed October 2006.
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BC Clean Energy may include hydro, wind, solar heat, photovoltaic (PV),
geothermal, tidal, wave, biomass, cogeneration, landfill gas and solid waste
technologies that meet strict criteria around their generation and development
(see Appendix for more detail on renewable technologies). BC Hydro considers
these to be clean energy projects built in British Columbia under supply
commitments made after November 2002.15
Growth in demand since fiscal 2003 has thus far caused BC Hydro to miss its
goal of 50% new capacity from BC Clean Energy sources. As Figure 2
demonstrates, the utility missed its target in 2005 by 14% and by 29% in 2006.
As incremental demand grows, the portion of clean energy required to meet the
50% target also climbs necessitating the acquisition of additional amounts of
clean energy.
Figure 2 � BC Hydro Clean Electricity Targets and Results
Source: BC Hydro 2006 Annual Report, p.39.
In addition to demand growth, planning and delivery constraints also effect the
generation of BC Clean Energy. High rates of project attrition and delays on the
part of Independent Power Producers have resulted in large amounts of
contracted power not making it to the grid. BC Hydro has indicated that meeting 15 BC Hydro 2006 Annual Report, P. 39.
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its commitment by 2013 is not guaranteed, so is currently working on a plan to
address the potential shortfall.
Figure 3 reveals the degree to which BC Hydro is falling behind its requirements
for BC Clean power. If current trends continue, the utility faces a shortfall of over
5,000 GWh by 2013. To put this number in perspective, 5,000 GWh represent
approximately 10% of BC�s total annual electricity consumption. In terms of
contracted power and delivery, this shortfall suggests the need to evaluate the
impact of the current tender model and procurement activity in supporting the
introduction of new clean energy supply sources.
The province�s inability to foster the development of adequate supply of
renewable energy deserves investigation. If the current method of acquisition is
not delivering, alternatives need to be considered.
Figure 3 - Cumulative Clean Energy Requirements vs. Forecast Supply
Source: �Report on the F2006 Call for Tender Process,� accessed November 2006, p. 57.
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Before investigating policy alternatives, we will examine the province�s energy
sector in order to appreciate the challenges facing BC Hydro and the macro
environment in which it operates.
7. Back ground � Electricity Production in British Columbia
BC�s power supply comes from a variety of sources, public and private. The
largest generator and electricity purchaser for the province is BC Hydro, a Crown
Corporation owned by the government of British Columbia. BC Hydro has a
mandate to maintain a reliable power supply to generations of British Columbians
at low cost. The company generates ninety percent of the province�s power
supply, ninety percent of which comes from 31 hydroelectric facilities throughout
the province (see Figure 4).16 BC Hydro also operates three natural gas-fired,
thermal power plants and purchases power on the open market through its
PowerEx subsidiary. It is regulated by the independent British Columbia Utilities
Commission (BCUC) which has responsibility for overseeing BC�s natural gas
and electricity utilities.
Figure 4 � British Columbia Generation by Fuel
Source: National Energy Board, �Outlook for Electricity Markets 2005-2006,� http://www.neb-
one.gc.ca/energy/EnergyReports/EMAElectricityMarkets2005_2006_e.pdf, accessed October 2006, p. 13.
16 BC Hydro Annual Report 2006, p. 2.
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7.a. BC Hydro, Heritage Power
The 31 hydroelectric facilities that BC Hydro operates provide between 43,000
and 54,000 GWh of electricity annually from a system with an installed capacity
of 11,210 megawatts (MW).17 The bulk of this hydroelectricity comes from the
Peace and Columbia River systems and is delivered to customers via an
interconnected grid of about 18,000 kilometres of transmission lines and 55,000
kilometres of distribution lines.18 BC Hydro is among the lowest green house gas
(GHG) emitters in the North American electricity industry.19
BC Hydro was established in 1962, the result of a merger between the BC Power
Commission and BC Electric20. During the 1960�s and 1970�s the Crown
Corporation developed some of the largest hydroelectric projects in the world,
including those on the Peace and Columbia Rivers. Today, BC Hydro employs
approximately 4,200 employees who are responsible for delivering electricity and
related services to over 1.7 million customers in British Columbia. In April, 2003
the utility transferred 1,600 employees and contracted to international IT
consultant, Accenture, a number of service and �non-core� administrative duties
including payroll, customer service, accounts payable, and human resource
functions.21
In 2003 Hydro was divided into three lines of business (Generation,
Transmission, and Distribution) and a number of subsidiaries including Powerex
and Powertech labs meant to separate the utility into core business units.22 The
creation of the British Columbia Transmission Corporation (BCTC) in 2004 was
17 BC Hydro Service Plan, p. 9. 18 Ibid. 19 BC Hydro 2006 IEP, p. 5. 20 BC Hydro, �Company History,� BC Hydro company web site, http://www.bchydro.com/info/history/history1027.html, accessed January 2006. 21 BC Hydro, 2003 Annual Report, (Vancouver: BC Hydro, 2003), p. 6. 22 Ibid.
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meant to encourage independent, �non-discriminatory�23 access to the province�s
electricity grid.
Under point 13 of the 2002 Energy Plan, the current government ceded the
development of additional electricity capacity in BC to the private sector and
restricted BC Hydro to the improvement of existing facilities.24 However, while BC
Hydro may no longer be the primary source of new supply, it remains responsible
for planning and acquisition albeit under the scrutiny of the BC Utilities
Commission (BCUC). This is a fundamental shift in the role of BC Hydro, one that
some suggest it may be ill-equipped to fulfill. Whether Hydro, via its request for
tender process, is capable of procuring the power British Columbia needs in the
manner mandated by government remains to be seen.
7.b. Industrial Production and Self-Generation
Besides BC Hydro, the province also has a number of large, industrial producers
including pulp mills and aluminum smelters which generate electricity to fulfill
their own production requirements. Alcan is the biggest, private producer in BC.
At its Kemano power station the company generates hydroelectricity and sells
excess power to BC Hydro under the terms of a power deal struck in 1990 and
amended in 1997. Critics claim the company is becoming increasingly reliant on
power sales to the detriment of both its aluminum operations and the company
town of Kitimat in which its smelter is located. In December of 2006, the BC
Transmission Corporation rejected a deal between BC Hydro and Alcan under
which Hydro agreed to purchase surplus electricity as not in the best interest of
the province�s customers. Hydro is appealing the decision at this time.
23 Ibid. 24 �Energy for Our Future: A Plan for BC,� accessed October 2006.
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7.c. Independent Power Producers (IPPs)
The provincial electricity sector also includes 43 private providers. Known as
Independent Power Producers, IPPs generate over 7,000 GWh per year -
enough electricity to power 500,000 homes in BC. IPPs represent approximately
1,000 MW, or, 9% of the province�s total capacity.25 IPPs in BC consist of micro-
hydro, biomass, biogas and landfill gas. There is no wind or solar photovoltaic
(PV) power project operating in the province currently though eleven wind IPP
developers have registered interest in building 28 projects in BC with an
estimated capacity of over 3,000 MW.26
7.d. Fortis Power
Headquartered in Kelowna, FortisBC is the province�s only non-government-
owned utility, serving 99,000 customers in communities throughout South Central
BC including Kelowna, Osoyoos, Trail, Castlegar, Princeton and Rossland.27
Fortis also serves 49,000 customers through the wholesale provision of power to
municipal distributors in communities including Summerland, Penticton, Grand
Forks and Nelson. Fortis has four hydroelectric generating plants with a
combined capacity of 214 megawatts. The company employs 500 people and
maintains nearly 7,000 kilometres of power lines.28
Fortis Inc., the parent of FortisBC, purchased the natural gas distribution unit of
Terasen Gas for $3.7 billion in February of 2007.29 Terasen delivers natural gas
and propane to 900,000 customers in British Columbia � 95% of the province�s
natural gas customers.30
25 IPPBC, �Quick IPP Facts List,� IPPBC Web site, http://www.ippbc.com/, accessed November 2006. 26 Ibid. 27 FortisBC, company Web site, http://www.fortisbc.com/#, accessed October 2006. 28 Ibid. 29 CBC News, �Terasen Gas Sold to Fortis in $3.7B Deal,� Web site, http://www.cbc.ca/money/story/2007/02/26/terasen.html, accessed February 2007. 30 Ibid.
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8. Bridging the Supply Gap � Meeting Electricity Demand in BC
As it states in its 2006 Integrated Electricity Plan (IEP), BC Hydro has three
options from which to choose in order to address demand: it can conserve more,
buy more from private producers, or build more.31 Other options not mentioned in
the IEP include increased reliance on energy imported from Alberta and the
United States, and is perhaps omitted because imports fail to meet the
government�s reliability, self-sufficiency and environmental goals for new power
supply.
8.a. Conserving More: Demand Side Management (DSM)
Demand Side Management (DSM) is a term used in the electricity sector for
conservation or efficiency as a means of freeing up supply to be used to satisfy
growing demand. DSM is an attractive option for BC Hydro because it aligns with
the government�s four main energy objectives. By helping British Columbians
reduce their consumption of electricity, the utility realizes the reliability,
affordability and environmental responsibilities laid out for it by government.
Power Smart has served as the cornerstone of BC Hydro�s efficiency and
conservation efforts since 1989. Through Power Smart initiatives like incentives
and support for industrial process improvements, commercial energy-efficient
building upgrades and residential use of efficient lighting, BC Hydro realizes
electricity savings of over 4,000 GWh, enough to power 400,000 homes.32 In
2006, BC Hydro benefited from an incremental savings of 1,957 GWh stemming
from its Power Smart program.33 The utility expects to realize cumulative savings
of 2,900 GWh in 2007/08 and 3,400 GWh in 2008/09. Moving forward, the BC
31 BC Hydro 2006 IEP, p. 5. 32 Ibid, p. 7. 33 BC Hydro Annual Report 2006, p. 35.
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Government plans to off-set one-half of new electricity demand through
conservation by 2020.34
The utility is also looking to implement efficiency gains at existing facilities
through its Resource Smart program. BC Hydro claims additional or �restored�
gains from Resource Smart are approximately 1,700 GWh annually since the
program�s inception in 1988.35
Load Displacement and Peak Reduction
BC Hydro also practices load displacement by encouraging opportunities for
customer self-generation. Self-generation enables large consumers of electricity
to produce all or part of their own power, thereby reducing reliance on Hydro
capacity. Load Displacement projects must meet BC Clean standards in addition
to cost and energy savings thresholds. Peak Reduction refers to programs
designed to reduce demand at peak times of the day, in order to control capacity
requirements. At present BC Hydro has no programs to encourage peak load
reduction.
While they serve as affordable, clean and reliable alternatives for addressing
supply problems in BC, conservation, load displacement and peak load reduction
initiatives alone are not adequate to bridge the gap between electricity demand
and supply given the projected population and economic growth in British
Columbia. This paper will not explore these options further and will focus instead
on supply side options aimed at meeting supply needs in conjunction with the
government�s four main energy goals.
34 Ministry of Energy, Mines and Petroleum Resources, �The BC Energy Plan: A Vision for Clean Energy Leadership,� BC Government Web site, www.Energyplan.gov.bc.ca, accessed February 2007, p. 3. 35 BC Hydro, �Resource Smart,� BC Hydro Web site, http://www.bchydro.com/policies/demandgrowth/demandgrowth790.html, accessed November, 2006.
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8.b. Building more
Another alternative outlined in the 2006 IEP is the development of new supply
through either further investment in the province�s heritage power assets or new
construction. BC Hydro has not developed any major new capacity since the mid-
1980s. BC Hydro has historically developed large hydro projects as a means of
delivering power, however, issues with this alternative include possible public and
community distaste for the environmental and aesthetic impact of development of
the mega projects BC Hydro is considering. BC Hydro recently cancelled plans to
dam the Peace River as part of its Site C project which would have involved
flooding thousands of hectares of land and forcing the relocation of those living in
the area.36 A recent survey conducted by BC Hydro indicates that large hydro
projects have, at best, lukewarm support in this province when compared to
alternatives like wind or run-of-river power (see Appendix for complete results).
BC Hydro could, in theory, consider developing large wind farms or solar PV
installations but it lacks the authority, under the 2002 energy plan and, at present,
lacks the expertise to do so.
In terms of alignment to the four goals mentioned earlier, mega hydro projects
are reliable and can produce affordable power, but they involve a level of
environmental impact that may no longer be acceptable to the residents of BC.
In addition to the possible lack of public support, the mega projects that BC
Hydro is contemplating typically involve long lead times of ten years or more.
This option, pursued in isolation, would do little to address the province�s
immediate and pressing electricity supply constraints. Furthermore, projects
undertaken by BC Hydro (large or small) occur in the public domain and do not
satisfy the government�s desire to encourage private investment eliminating this
option as a viable alternative.
36 CBC Company, �Hydro pulls plug on dam project, for now,� CBC Company web site, http://www.cbc.ca/canada/british-columbia/story/2005/12/08/bc_hydro-site-c20051208.html, accessed January 2007.
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8.c. Increasing Imports/Market purchases
One option for addressing the province�s supply shortage that is not mentioned in
the 2006 IEP is the continued growth of electricity imports. This alternative places
the province�s energy supply in the hands of increasingly volatile spot power
markets and foreign or out of province producers, imperilling BC�s security and
economic development due to risk associated with price fluctuations and access
to supply. Furthermore, imported power typically comes from coal-fired power
stations in Alberta or the western United States. As concerns surrounding coal-
fired generation and resultant CO2 emissions grow, this may become an
increasingly unattractive source for BC financially and politically.
The source of much of British Columbia�s imported power originates in member
states of the Western Electricity Coordinating Council (WECC). The WECC is
made up of 14 US states and British Columbia and Alberta. As Figure 5
demonstrates, the council�s resource mix is largely made up of coal, gas and
nuclear sources which do not align with the environmental dictates of the 2002
Energy Plan.
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Figure 5 � Western Electricity Coordinating Council Mix
Source: BC Hydro Company Web site, accessed February 2006.37
Public pressure on governments to reduce CO2 emissions and green-house
gases (GHG) could impact the price and supply of coal and gas-generated
power. Concerns surrounding nuclear energy safety and pollution could also
impact the price or availability of WECC imports. Due to their financial,
environmental and reliability shortcomings as well as the fact they fail to meet the
province�s mandate for increasing supply from private producers, do, electricity
imports are at odds with the government�s energy policy. Therefore, imports
should not be considered as a means of meeting the province�s current
challenges and should be discontinued as a means of meeting demand as soon
as practicable.
8.d. Customer Generation and Net-metering
Customer generation and net-metering are another option not explicitly
mentioned in BC Hydro�s Integrated Electricity Plan. This process involves
customers generating their own energy via solar, wind or other technologies, and 37 BC Hydro Company, �Characterizing Environmental Attributes of Non-Firm Market Imports,� BC Hydro Company Web site, http://www.bchydro.com/rx_files/info/info25853.pdf, accessed February 2006.
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returning excess power to the grid. An electricity meter measures both
consumption and generation on site, allowing the utility to determine �net�
consumption. The customer either pays the difference or receives a credit in
cases where they use less than they supply to the grid. While BC Hydro is
experimenting with net-metering it has fewer than a dozen self-generators
enrolled in the program at this time.
Table 2: Customer Generation by Project Status (to April 2005)
Source: BC Hydro Net Metering Tariff � Rate Schedule 1289 Monitoring and Evaluation Report
Of these 16 projects, 2 are Hydro, 13 are solar Photo Voltaic and there is one
wind project. While this alternative has the potential to deliver private, affordable
and renewable power, it typically involves small generators and is thus not likely,
at this time, to deliver the volume of electricity BC Hydro needs. While private,
distributed power delivery through self-generation and net-metering may be a
beneficial, long-term solution for BC Hydro, it is not an alternative likely to remedy
the supply problems it faces in the short-term and will not be considered further in
the context of this paper.
8.e. Private Power Purchase - Buying more from IPPs
Another alternative for addressing BC�s energy needs outlined in the 2006
Integrated Electricity Plan is an increase in the purchase of electricity from
Independent Power Producers (IPPs). IPPs are attractive because they typically
generate clean electricity from renewable sources (in fact, the majority of IPP
power contracted by BC Hydro under recent tenders has been for BC Clean
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Electricity). In addition to meeting the government�s clean or �environmentally
responsible� requirements, IPPs satisfy its commitment to private investment.
To date, BC Hydro has issued a number of Calls for Power (CFP) or Calls for
Tender (CFT) in order to purchase private power. Each call has been met with
growing interest and varying levels of success. The 2001/02 bid resulted in 16
signed projects, including one biogas and 15 small hydro projects. The 2002/03
bid also resulted in 16 projects: 14 micro hydro, one landfill gas and one wind
energy project. The 2006 bid resulted in 38 contracts to independent power
producers (IPPs) including 29 hydro, three wind, two biogas, two waste heat and
two coal/biomass projects.38
While the private sector has demonstrated a willingness to supply power, critics
suggest the price will be too high and may pose problems related to reliability or
�firmness� of delivery due to capacity factors for certain technologies (wind, solar
Photo Voltaic) that are typically lower than those achieved by hydroelectric
means. Others question the implications of placing an increasing share of the
province�s power generation in private hands. For their part, many IPPs are
critical of BC Hydro�s tender process. They point to high project attrition rates and
lack of technological diversity as indicators of a flawed process that leads the
utility to select inappropriate projects for electricity purchase agreements.39
In order to be considered as an alternative for meeting the government�s greater
energy commitments, the purchase of power from IPPs must demonstrate the
ability to deliver affordable, reliable and clean electricity. On this score, IPPs
stand up well in the context of the 2002 plan � they meet government
commitments to private investment and environmental responsibility through the
delivery of renewable energy. In terms of reliability, capacity concerns have been
overcome in other jurisdictions and it will be demonstrated later in this paper that,
38 Pembina Institute, �Maximizing Energy Efficiency and Renewable Energy in British Columbia,� p. 24. 39 Pentti Sjoman, interview by author, Burnaby, BC, December 7, 2006.
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in most cases, the IPP project attrition mentioned earlier is largely a result of
Hydro�s tender process, not factors attributable to the IPPs themselves. This
paper will also examine the issue of affordability in the context of renewable
energy from IPPs.
9. The Cost of Power Supply Alternatives in BC
The bulk of power generated in British Columbia originates at hydro power
stations built decades ago. As this generating capacity is paid for, ratepayers in
BC are responsible primarily for electricity generation and transmission costs as
well as the cost of regular maintenance, upkeep and improvements to the
generation and transmission infrastructure. As a result of this heritage power
supply, residents and business in BC enjoy some of the lowest cost lowest cost
commercial, industrial and residential energy rates in North America.40
The costs of addressing the province�s current supply shortages will vary by
method chosen. Reducing the demand for electricity is the simplest and most
immediate method of addressing supply constraints in any jurisdiction. All
methods of power generation come with some economic or environmental cost.
By reducing our consumption of electricity, we mitigate the direct environmental
impact associated with building and generating new supply.
According to BC Hydro estimates, conservation and efficiency approaches
through Demand Side Management (DSM) are the lowest cost in comparison to
a variety of alternatives for increasing supply. Costs range between $32 and $76
per MWh.41 The challenge in British Columbia is encouraging electricity
conservation when rates are very low and DSM measures are voluntary. In
British Columbia, electricity supply requirements are increasing at such a rate
that DSM on its own is incapable of making up the deficit.
40 BC Hydro 2006 Annual Report, p. 41. 41 BC Hydro 2006 IEP, p. 6.
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Figure 6 presents BC Hydro�s estimated cost of developing capacity for a number
of potential technologies in BC. It demonstrates the significant differences
between resource alternatives. While options such as natural gas and wind
generation could cost $75 per MWh or more, BC Hydro�s total cost of delivery is
only $20.18 per MWh by comparison. This is the blended total of hydroelectric
and thermal heritage supplies with IPP, imports and transmission expenses.
Once imports, thermal and IPP contracts are removed, hydroelectricity generated
by BC Hydro costs the utility only $5.81 per MWh in 2006.42 However, these
comparisons between BC Hydro and other resource/technology types are
misleading due to the utility�s large volume of heritage capacity. New, large-scale
projects, if introduced into the supply mix, would cost BC Hydro more than the
heritage delivery.
Figure 6 � Cost of Alternate Sources of Capacity
$25 $50 $75 $100 $125 $150 $175 $200Cost Range ($/MWh)
ConservationLarge HydroGeothermal
WindSmall HydroNatural Gas
CoalBiomass
Customer Generation
Resource Options
Source: Data courtesy of BC Hydro 2006 Integrated Electricity Plan, p. 6.
With heritage generation being so inexpensive relative to other sources of supply,
any acquisition approach Hydro pursues will cost more than its existing
42 BC Hydro 2006 Annual Report, p. 66.
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generation costs, and electricity rates will be impacted as a result. According to
BC Hydro�s report on the results of the 2006 Call for Power:
Given the magnitude of BC Hydro�s growing energy needs, acquiring new supply from any source (whether from IPPs or the market), would likely have a material impact on future electricity rates.43
With respect to wind power generation in British Columbia, BC Hydro estimates a
price of $45-$194/MWh in its Integrated Electricity Plan (IEP) while the Canadian
Wind Energy Association (CanWEA) puts the price at between $60-$120/MWh
which is comparable in price with other, new supply resources.44 Interestingly,
the range in price for bids submitted as part of the 2006 Call for Power was
actually $71-$91/MWh.45 The cost of wind power can vary significantly depending
on the location of the project and access to reliable and consistent wind
resources suggesting that the wind projects awarded contacts under the 2006
CFP were located at very productive sites with excellent wind resources. It is also
worth considering that the pricing data referenced in the table is supplied by BC
Hydro.
The challenge for policy-makers is how best to acquire power that is affordable
while aligning with other policy objectives including private development and
responsible environmental stewardship.
10. Supply Security: Expanding the Resource Mix
One of the major benefits of supporting renewable electricity is that it can be
generated from a variety of sources, like wind, solar or tidal energies. This is
desirable because by diversifying the energy resources for electricity generation,
BC Hydro can mitigate potential disruptions due to external factors. One variable
43 �Report on the F2006 Call For Tender Process Conducted by BC Hydro,� p. 3. 44 CanWEA Company, Wind Energy Industry page, Company Web site, http://www.canwea.ca/frequently_asked_questions_wind_energy.cfm, accessed February 2007. 45 �Report on the F2006 Call�,� p. 47.
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impacting the reliability of large and small hydro supplies in British Columbia is
hydrology. Hydrology refers to the condition of water levels used to power hydro
dams in BC. Water levels fluctuate with rainfall and snow pack levels. As
mentioned earlier, these variances have resulted in increased import
requirements in years when lower amounts of rainfall and snow pack
compromise hydro generation capacity.
11. Privatization of Supply
In addition to helping to mitigate supply risks and increasing reliability,
technological diversity also supports the government�s goal of increasing private
investment in the energy sector. By diversifying the electricity mix in this
province, BC Hydro would be supporting the development of renewable
industries and associated expertise.
The provincial government committed itself, under its 2002 Energy Plan, to
encourage more private investment and opportunity in the energy sector and has
maintained this commitment in the Energy Plan�s latest iteration, released in
February 2007. Private investment and development also help government meet
its environmental targets because most independent power producers rely on
renewable sources of energy like wind or solar power that generate the clean
electricity the government is seeking.
12. Environmentally Responsible Supply
The provincial government has expanded its level of environmental commitment
under its 2007 Energy Plan. The latest Energy Plan requires that all new, grid-
connected electricity generation will have zero net Greenhouse Gas Emissions.46
This stipulation will necessitate electricity generation from technologies using
only renewable energies like wind, wave, tidal, geothermal and others. As these
46 2007 Energy Plan, p. 12.
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are typically the technologies used by independent producers, it makes sense for
government to adopt procurement policies that will help them develop
successfully.
13. Approaches to Procuring Power � Quota/Tender vs. Feed Law
When it comes to the markets for electricity, governments normally intervene in
one of two primary ways: by fixing quantities or market share, leaving competitive
forces to set the price; or, by fixing prices and leaving the quantity open.47
Under the tender model, employed until recently in the UK and currently the
method for assigning new IPP supply in British Columbia, the quantity of private
or renewable energy is determined through a political process and the price paid
is, in theory, set by market forces. In reality, the tender price is often capped at a
maximum price beforehand the Call for Power is made.
Under the second approach, a minimum price per unit of energy is determined,
grid access granted and long-term contracts lasting twenty years or more are
signed with suitable providers. The latter is typical of feed-laws, or minimum
pricing models. Note that the terms �feed-law,� �feed-in tariff� and �minimum
pricing� tend to be used interchangeably with the term �Advanced Renewable
Tariff� (ART). However, the major difference between ARTs and the others is that
ARTs involve a technology-specific tariff while the others simply involve a
minimum price and grid access. That is, a tariff is established to support a
specific technology, or group of technologies, such as renewable energy
technologies for electricity generation. The tariff is levied on all electricity
consumers, typically through their utility bill, and the monies are used to pay the
price guaranteed to the independent power producers.
47 Paul-Georg Gutermuth, �Regulatory and institutional measures by the state to enhance the deployment of renewable energies,� . P.207.
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The tender or quota method is generally considered to be the more market-
oriented and competitive of the two (and by extension, better for consumers) but
this is not necessarily the case. Frede Hvelplund of Aalborg University in
Denmark suggests that quota systems typically establish both the price and
quantity of power delivered in the political arena (see Figure 7). BC Hydro�s 2003
Green Call for Power, which sought 800 GWh of annual electricity at a price no
higher than $55 per MWh, is one example of this strategy.
Figure 7 � Market Price, Political Quantity, or Both?
Source: �Renewable Energy: Political Prices or Political Quantities�48
Minimum price scenarios or feed-laws as they are also known, fix the price
allowing the market to determine the quantity delivered to the grid.49 The result is
that under feed-in systems, at least one component of the generation equation is
left to market forces. One of the benefits often attributed to tender or quota
models is that they encourage competition among electricity suppliers. Others
dispute the myth of competition stemming from quotas as ephemeral because
the less expensive projects tend to fail. Danyel Reiche, a post doctoral fellow with
the Environment Policy Research Centre at Freie University in Berlin asserts that
feed-laws like the Advanced Renewable Tariff are more effective than quotas,
48 Frede Hvelplund, �Political Prices or Political Quantities: A Comparison of Renewable Energy Support Systems,� New Energy, May 2001, http://www.wind-works.org/FeedLaws/MinimumPriceSystembyFredeHvelplund_NE.pdf, accessed November 2006, p. 2. 49 Ibid.
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subsidies or investment or tax incentives when it comes to delivering renewable
electricity.50
13.a. How do Quota and Tender Models Work?
As stated, the quota or tender processes are based conceptually on the notion of
competition for price. Under this model, the state utility sets aside a portion of
generation for private or renewable delivery. The intent is to have the electricity
market determine the price of delivery through a competitive bidding process
under the premise that quotas should deliver the lowest cost power to the grid.
Once the bids are in, the utility has the discretion to adjust bid prices based on
variables like location and green credit. Utilities like BC Hydro attempt to meet
their environmental mandates or quotas by purchasing clean electricity from
private producers and in some cases, additional credit is given to bids that are
willing to cede their environmental certification to the utility. The choice to adjust
prices is made in order to assemble a portfolio of bids that meet the specific
requirements of the initial call. While tenders do not always have a maximum or
ceiling price, utilities typically establish a range prior to issuing a call. Once prices
are adjusted, the utility awards energy purchase contracts. Successful
candidates then proceed to secure financing and meet the specific regulatory and
licensing obligations of the given jurisdiction within the time specified in the
contract signed with the utility.
13.b. Quota/Tender models in action � The NFFO and ROC in the UK
In the UK, renewables policy was supported by the Non Fossil Fuel Obligation
(NFFO) between 1990 and 1998. The NFFO relied on competitive bidding
between developers who submitted bids with prices at which they would be
willing to deliver energy. The Department of Trade and Industry (DTI) obliged
50 Danyel Reiche, ed., Handbook of Renewable Energies in the European Union (Frankfurt: Peter Lang Press, 2005), p. 47.
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electricity companies to purchase renewable power under contract. Utilities were
reimbursed for the difference between the contracted and pool selling prices from
a Fossil Fuel Levy.51 The levy was similar to a feed-in tariff in that it was paid by
all consumers.
After 1998, the UK switched to a certificate model to support renewables known
as its Renewables Obligation Certificates (ROC). The British certificate model
relied on the market to encourage entry into the renewables sector by requiring
electricity suppliers to purchase a certain number of ROCs. Suppliers that did
not satisfy their requirement of power generated from renewable energy sources
(related to a fraction of their total energy supply) were forced to buy out their
obligation. ROCs are based on market principles as are the Renewable Portfolio
Standards (RPS) used in the United States. A shortage of renewable generation
increases the value of the certificate, encouraging market entry and a cost
reduction for further renewable production.52
14. Introduction to Advanced Renewable Tariffs
Jurisdictions in Europe including France and Germany have opted in favour of a
form of feed-law known as the Advanced Renewable Tariff (ART) for the purpose
of encouraging the development of renewable electricity generation. Under this
variant of feed-law, electric utilities are obligated to allow renewable energy
suppliers to connect to the electricity grid and the utility must purchase any power
generated by the renewables suppliers at fixed, minimum prices.53
The Advanced Renewable Tariff typically features long-term contracts with
technology and location-specific tariffs. The size of the tariff varies with the type
51 Lucy Butler and Karsten Neuhoff, �Comparison of Feed in Tariff, Quota and Auction Mechanisms to support Wind Power Development,� The Cambridge/MIT Institute, http://www.electricitypolicy.org.uk/pubs/wp/ep70.pdf, accessed December 2006, p. 3. 52Ibid, p. 4. 53 Janet L. Swain, �Policy Lessons for the Advancement & Diffusion of Renewable Energy Technologies Around the World,� International Conference for Renewable Energies, Bonn, January 2004.
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of energy or technology being supported. Depending on project design, feed-laws
can also employ regressive tariff schedules whereby the size of the tariff declines
over time. Inflation protection and bonus payments to the suppliers for peak
power may also be included in an ART program. The intent of these financial
incentives is typically to encourage efficiency, cost savings and reliability
associated with a diverse portfolio of electricity from renewable energy sources
The tariff describes the minimum payment provided to producers and is borne by
all consumers or rate payers according to their level of use. There is no burden to
the state or provincial treasury as a result.54
15. Quota/Tender vs. Feed-law & the Advanced Renewable Tariff
Most jurisdictions procuring private power use either the tender, quota or feed-
law systems mentioned earlier. Recently, feed-in tariffs have been growing in
popularity with 41 countries or states relying on them in 2006. Although they are
used primarily in Western Europe and Eastern Europe, they are also found in
Asia (Korea, Thailand), the Middle East (Israel), Central America (Nicaragua),
and North America (Prince Edward Island, Ontario and Washington State).55
Obligation or quota mechanisms are slightly less common with 38 jurisdictions
employing them. They have been the favoured model in the USA under the
Renewable Portfolio Standards (RPS) model. Other jurisdictions include:
! Renewable Obligation � RO (U.K., Sweden, Italy, Belgium, Poland)
! Renewable Portfolio Standard � RPS (USA)
! Mandatory Renewable Energy Target (Australia)56
54 Paul-Georg Gutermuth, �Regulatory and Institutional Measures by the State to Enhance the Deployment of Renewable Energies: - German Experiences,� Solar Energy, Volume 69, Number 3, 2000, p. 207. 55 REN21 Global Status Report 2006 Update, p.23. 56 Lemaire, �Regulaory Practices in Europe,� slide 9.
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In addition to their broad application, the feed-in mechanism enjoys broad
political appeal. Feed laws have been advocated by movements on all sides of
the political spectrum. In Germany they have the support of the Green, Socialist
and Conservative parties. Elsewhere, feed-in tariffs enjoy the support of Spain�s
Socialist party and France�s conservative RPR. In Canada, feed-in tariffs have
the support of the country�s Green and New Democratic parties federally and the
Ontario and Manitoba Liberal parties as well as Ontario�s provincial Green�s.
Despite their broad political appeal, the BC government has yet to consider ARTs
or make any public declaration concerning their use in BC.
Beyond the political realm, Feed-laws enjoy the support of a number of influential
Canadian Non-Governmental Organizations including:
! David Suzuki Foundation
! Sierra Club of Canada
! Pembina Institute
! Canadian Wind Energy Association
! World Wildlife Fund � Canada
The organizations above support ARTs on the basis that they are more effective
at fostering the development of large volumes of clean, renewable, reliable and
community-based electricity than other methods of procurement.
In order to determine which model works best for delivering renewable energy -
the feed-law or quota/tender model, factors including installed capacity, level of
technological diversity and price paid per unit of generated electricity need to be
considered. In other words, how much capacity has a given model produced and
how much does the generated power cost?
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15.a. Which Method is Less Expensive?
Supporters of the tender system suggest that it encourages competition and pulls
down prices for renewable energy. But does this system really minimize the price
paid by consumers? The German Wind Energy Association or, Bundesverband
Windenergie (BWE), examined the experience of several EU countries using the
quota approach and concluded that these models may not necessarily cut prices
for energy consumers. In a comprehensive comparison of quota and minimum
price models, the BWE suggests that minimum pricing models actually produce
wind power less expensively than their quota alternative.57 For example, in 2003,
despite having better wind resources, quota countries Italy and the United
Kingdom paid 13.0 and 9.6 Euro cents per KW/h respectively versus 6.4 Euro
cents per KW/h in both Greece and Spain where a tariff was in place.58 The
quota prices are significantly higher than the minimum prices paid in tariff
countries.
In their comparison of German feed-in tariffs and the British quota system, Butler
and Neuhoff also conclude that the price of wind power in Germany may actually
be less expensive than that acquired under the UK�s competitive Renewables
Obligation Certificates (ROCs) policy once one accounts for differences in wind
speed.59 Their premise is that the lower nominal price under the ROC was the
result of prime, high wind spots being developed first. Higher wind speeds in the
UK make it less expensive to produce one unit of electricity than in Germany.
However, in Germany, a country without the natural wind resources found in the
UK, poorer, less profitable sites were developed under the country�s feed law.60
As the best UK wind sites are developed, the cost of developing wind will
inevitably increase making German prices increasingly inexpensive by
57 German Wind Energy Association (BWE) Company, �Minimum Price System compared with the quota .model � effectiveness and Efficiency,� Company web site, http://www.ontario-sea.org/ARTs/quotavsminpriceEurope.pdf, accessed January 2007, p. 2. 58 Ibid., p. 3. 59 Butler and Neuhoff, p. 7. 60 Ibid.
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comparison. The BWE study concludes that �minimum price systems [such as
ARTs] are on average better priced than quota models.�61
15.b. How Much Capacity Have the Models Developed?
Britain used the Non Fossil Fuel Obligation (NFFO) between 1990 and 1998.
During this period only 30 percent of power contracted under this tendering
system was actually built (960 of 3,270MW). Of the 933 contracts awarded, just
over 400 were operating in 2004.62 Reiche cites �planning and approval
bottlenecks and social local opposition� as the primary reasons for the difference
between contracted and delivered supply.63 This conclusion is rejected, however,
by Butler and Neuhoff who suggest:
The rationale for the structure of the NFFO was that it retained significant elements
of the market, whilst providing support for renewable generation. It was expected
that competition amongst developers would drive down the price of renewable
energy close to the pool price. Section 2 and 3 confirmed that the prices of awarded
contracts indeed fell significantly, but that the selected projects were frequently not
economically viable. Developers in Germany, by contrast, have not been subjected
to the same pressure to submit low prices.64
In other words, the bid prices looked attractive but the projects were never
developed because it was not financially feasible for them operate at heritage
prices.
One of the problems with the tender or quota model is that it is known to suffer
from high rates of attrition as we�ve seen in BC. One possible explanation for the
high rates of attrition under tender models could be that in an attempt to secure
61 German Wind Energy Association (BWE), �Minimum Price System compared with the quota .model � effectiveness and Efficiency,� p. 3. 62 Reiche, p. 297. 63 Ibid. 64 Butler and Neuhoff, p. 23.
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scarce or infrequent contracts, developers submit bids that are too low. Faced
with the prospect of no revenue and the uncertainty of not knowing when the next
call will occur, independent power producers submit bids that may be overly
optimistic or financially unfeasible. In this sense, the tender model may be too
competitive. Once a project fails, the utility is left to deal with the resulting loss of
planned capacity and generation.
In France, the National Energy Plan, EOLE 2005, produced only 115 MW of the
500 MW contracted for delivery under their tender system in 2005.65 The
program used the unit cost of electricity as its primary selection criteria, choosing
the lowest bidders to which to award contracts. There is very little information
available in the English literature on the EOLE plan but its results in France, in
terms of new power supply, have been described as �simply dismal�.66
As the 30% build rates in the British and French examples demonstrate, tender
and quota models have failed to deliver significant supply of renewable energy in
countries using them. More disappointing for those advocating their use is that
they have failed even to meet the specific targets, as experience under the British
NFFO or French EOLE schemes demonstrates. Britain�s results in terms of
installed capacity under its new ROC model do little to close the production gap
between the UK and other European countries. The initiative has thus far failed to
significantly expand the production of renewable energy in England and Wales,
and in Ireland the system has done little for the development of wind power.67
In contrast to quota and tender models which have largely failed to deliver
significant renewable energy supply, the use of feed-in tariffs in Europe has
resulted in the dramatic development of wind, solar, biomass and other forms of
renewable energy. In relatively little time, countries like Germany, Spain, France
65 Energy Research Centre of the Netherlands, ERC Company Web site, http://www.renewable-energy-policy.info/relec/france/policy/bidding.html, accessed January 2007. 66 Reiche, p. 47. 67 Ibid.
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and Denmark have achieved remarkable success in terms of sustainable power
delivery through use of Feed laws.
Feed law was first used in the United States under its Public Utilities Regulatory
Policy Act (PURPA) of 1978. The policy was similar to contemporary feed-laws in
that it paid a minimum price and guaranteed grid access to qualifying generators.
Where PURPA differed from the German or Danish feed laws was in the
determination of the tariff. European systems typically base the size of their tariff
on the retail price of electricity or the cost of technology. In contrast, PURPA
based pricing on the wholesale cost of fossil-fuel to the utility.68
PURPA is credited with the development of 12,000 MW of geothermal, small
hydro, bio-power, solar thermal and wind power capacity during the 1980�s.69 By
the early 1990�s a combination of falling natural gas prices, growing nuclear
capacity, the cancellation of tax incentives, and loss of renewable energy
research and development funding resulted in a decline in the renewable energy
industry in the U.S.
Today Germany serves as the best example of ARTs in action. Beginning in
1991 it entered the electricity market with its Electricity Feed Act, but it was under
its revised 2000 Renewable Energy Sources Act, or, EEG, that it realized
dramatic results. It has become the world leader in installed capacity in wind and
solar Photovoltaic (PV) technologies. In the case of wind power, Germany
reached installed capacity of over 16,000 MW generating approximately 25,000
GWh in 2004.70 Germany added an additional 1,800 MW in 2005, and now
68 Erci Martinot, Ryan Wiser, and Jan Hamrin, �Rnewable Energy Policies and Markets in the United States,� http://www.resource-solutions.org/lib/librarypdfs/IntPolicy-RE.policies.markets.US.pdf, accessed January 2007. 69 Ibid. 70 Dr.Xavier Lemaire, �Regulatory Practices in Europe: An In-Depth Treatise,� Powerpoint Presentation slide 59, Sustainable Energy Regulation Network, March 6, 2006.
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represents nearly one third of total world�s built capacity for electricity from wind
power.71
Figure 8 - Wind Capacity and Generation in Germany
Source: Dr. Xavier Lemaire, �Regulatory Practices in Europe,� slideshow.
By comparison, Canada added 776 MW of capacity in 2006 for a total installed
wind capacity of 1,460 MW. While Canada�s installed wind capacity doubled in
2006 (see Figure 9), the country still has less than 10% of the German total.72
There is no commercial wind power generation in British Columbia at this time.
71 Renewable Energy Policy Network for the 21st Century, �Renewables: Global Status Report, 2006 Update, http://www.ren21.net/globalstatusreport/issueGroup.asp, accessed December 2007, p. 4. 72 CanWEA Company, �Canada�s Current Installed Capacity,� CanWEA Company Web site, http://www.canwea.ca/images/uploads/File/Installed_capacity_English-January_2007(1).pdf, accessed February 2007.
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Figure 9 � Canadian Installed Wind Capacity 2006
Source: CanWEA Web site
In terms of solar photovoltaic (PV) development, Germany has performed better
than many countries, including European Union countries with greater natural
capability such as Italy and Greece. Germany installed 837 MW of Photo Voltaic
(PV) capacity in 2005, securing its position as world leader with 57% of total PV
capacity.73
73 Solar Buzz Company, �2006: Annual World Solar Photovoltaic (PV) Industry Report,� http://www.solarbuzz.com/Marketbuzz2006-intro.htm, accessed January 2007.
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Figure 10 � Solar Photo Voltaic Capacity and Generation in Germany
Source: Dr. Xavier Lemaire, �Regulatory Practices in Europe,� slideshow.
The country still relies on coal, nuclear and natural gas for much of its electricity
but has made steady progress in growing the share of renewable energy. In fact,
Germany has doubled its share of renewable energy in terms of domestic
electricity generation from 4.6% to 10.2% between 1999 and 2005 alone. The
benefits realized include 83 million tons in reduced CO2 emissions and the
creation of thousands of skilled jobs in the renewable energy sector.74 In order to
continue the momentum behind renewable energies, Germany has mandated
that Renewable Energy Sources (RES) constitute at least 12.5% of consumption
by 2010 and 20% by 2020.75
The use of feed-law in Germany has coincided with the rapid development of
large volumes of renewable electricity from a variety of sources of energy. Given
the importance of these criteria to government and policy-makers in British
74 Danyel Reiche, �Germany�s Renewable Energy Sources Act,� Powerpoint presentation, Standard Offer Contract Financing and Implementation Forum, September 21, 2006, Queen�s Park, Toronto, ON. 75 Reiche, p. 21.
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Columbia, it is worth assessing the results of recent procurement initiatives in the
province against similar criteria.
16. Power Delivery and Procurement in BC
Since the early 1990�s, BC Hydro has sought private power as a means to
address shortages of supply. BC Hydro uses the tender model to procure the
private electricity it requires. In British Columbia, the tender process begins when
BC Hydro sets aside a volume of generation (GWh) for which it will accept bids.
BC Hydro adjusts bid prices for things such as green and location credits which
account for environmental impact and proximity to the transmission grid. BC
Hydro then compares the bids, assembles a desired portfolio of projects and
awards Energy Purchase Agreements (EPA) at a set price under contracts
ranging between 20-40 years. The process is meant to be fair and competitive.
BC Hydro has increasingly relied on the private sector to supply the renewable
electricity it needs to meet BC Government commitments related to reliability and
the environment. Historically, the state of private power development in BC has
tended to rely on the government of the day. BC experienced a brief surge in IPP
activity between 1989 and 1991 but momentum stalled out under an NDP
government that ideologically did not support private power purchases.
In 2002, the province�s Liberal government signalled its commitment to both
private sector generation and renewable (BC clean) energy. Since that time, BC
Hydro has presented four, increasingly substantial, Calls for Power (CFP). With
each successive call, BC Hydro has attracted more interest from the province�s
burgeoning Independent Power Producers (IPPs). BC Hydro�s 2006 call netted
bids from 37 bidders to build 53 separate projects.76 The growing interest for
tenders by the private sector represents substantial potential capacity which will
76 BC Hydro 2006 Call for Power, p. 2.
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prove critical if BC Hydro is going to meet its electricity needs in a manner that
satisfies the current government�s four energy objectives mentioned earlier.
While BC Hydro has requested bids for private power purchase going back to
1989, this paper covers only the four most recent calls (2002 CBG, 2003 Green
Call, 2004 VI CFT, and the 2006 Open Call) as these are the ones falling under
the current government and its 2002 Energy Plan. Each successive call has
increased in complexity, thoroughness and the volume of power sought and the
pending 2007 Call for Power is expected to continue this trend. A synopsis of
each call follows:
16.a. 2001/02 Green Call for Power
BC Hydro�s 2001 Green Call for Power resulted in Energy Purchase Agreements
(EPA) for 23 projects. The Green Call sought electricity generated by projects
that were renewable, socially responsible, licensable (meeting all regulations),
and environmentally responsible. In terms of technological diversity, the call
consisted almost entirely of small hydro projects with over 97% of awarded
volume and just under 3% attributed to the lower mainland�s landfill gas project.
Table 3: Percentage of Capacity by Resource Type
After four projects were cancelled, Hydro was left with the 19 contracts, 16 of
which are included in Table 4 below. Overall, the results of the call are quite good
with all but four achieving the Commercial Operation Date (COD) of July 2005 or
sooner. The Fitzsimmons Creek project in Whistler has been placed on hold by
the developer (Ledcor) while it re-evaluates project costs and the impact of
current energy prices. The Siwash Creek project is under development and
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expected to reach COD in 2007. The status of the Tete Creek and Tsable River
projects is not available on either the BC Hydro web site or the World Wide Web.
EPA details for three projects have been withheld at the request of the IPPs � the
status of these projects is unknown at this time.
Table 4: Results of the 2001/02 Green Call for Power
N/A � Generation figures (GWh) not available.
While data is not available for all projects awarded EPA for the 2002 Green Call,
12 of 14 projects for which information is available were completed on time. Of
the 177.5 MW of capacity contracted in 2001, 166.7 MW is in operation and
under contract today.
16.b. 2002 Customer-Based Generation (CBG) Call for power
The 2002 Customer-Based Generation call sought non-utility generation to meet
BC Hydro�s anticipated load growth. The call�s aim was 800 GWh of generation
and it drew submissions for 37 projects totalling 980 MW of capacity and 6,800
GWh of annual generation. Thirty seven projects submitted Qualification
Submissions of which 2 signed contracts representing a total of 245 GWh
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annually. Considering the terms of the 2002 CBG called for 800 GWh, the results
of the 2002 CBG are disappointing.
Table 5: 2002 CBG Call Results
Project Type Location Capacity (MW)
Energy (GWh/year Project Status
Riverside Forest Products Biomass Armstrong 20.00 120 COD July 2003SeeGen Municipal Waste Solid Waste Burnaby 125 COD July 2003
Information courtesy of BC Hydro
16.c. 2002/03 Green Call for Power
The 2002 Green Call for Power (CFP) was the second to solicit solely green or,
BC Clean, electricity. Its objectives included:
! Purchase of up to 800 GWh per year of green power
! Generation on line by September 30, 2006
! Transparent, competitive process
! Low transaction costs � standardized contracts lasting 10-20 years
! Ceiling price of $55 per MW/h to reflect long-term energy price
! Firm energy and capacity supply to meet domestic load growth.
Once bids were received, the qualifying tenders had their bid price adjusted to
include allowances for:
- natural resource adjustment
- Green Power Generation (GPG) adjustment
- area location adjustment
- bulk location adjustment
The purpose of the adjustments is to level bids by adjusting for specific technical,
financial and environmental criteria. Some projects involve greater lines losses
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from electricity travelling over distances for which the utility must account. The
adjustments may also be used to calculate any necessary transmission
enhancements required to allow the grid to accommodate additional load
volumes. Finally, some projects may be given greater environmental credit as a
result of some technologies being naturally cleaner than others. Once
adjustments were completed, the bid prices were compared in light of the stated
$55/MWh maximum.77 The final step involved BC Hydro ranking the adjusted
bids, selecting suitable candidates and awarding Electricity Purchase
Agreements (EPAs).
Results of the 2002/03 Green Call
BC Hydro received 70 Qualification Statements encompassing hydroelectric,
biomass, landfill gas, solid waste, wind, waste heat, coal bed methane and wave
technologies, expressing interest in the 2002/03 Green Call. Thirty of these
projects were �pre-qualified� as eligible to participate in the tender process. Hydro
presented Energy Purchase Agreements (EPA) to the sixteen bidders below.
Table 6 includes the status of these projects as of December 31, 2006. Of the
sixteen projects awarded EPAs, two have been withdrawn (including the lone
wind development), twelve remain in progress. Only two projects, the China
Creek hydro station and the Vancouver Landfill gas expansion have successfully
made the September 30, 2006 Commercial Operation Date (COD).
77 BC Hydro, �2002/03 Green Power Generation Call for Tenders Bidders� Meeting,� Powerpoint presentation - April 30, 2003, http://www.bchydro.com/rx_files/info/info5006.pdf, accessed January 2007, p. 24.
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Table 6: 2002/03 Green Power Generation
In terms of technological diversity, the 2002/03 call was very limited. As
demonstrated by Table 7, nearly 90% of the award volume was dedicated to
small hydro projects. Less than 10% of the call�s volume was awarded to wind
power projects and less than 1% to Delta�s landfill gas development. If the
Holberg Wind cancellation is considered, small hydro projects represent more
than 99% of the 2002/03 call. While, this satisfies the BC government�s demand
for renewable energy supply, the reliability of supply can be compromised without
a diverse mix.
Table 7: 2002/03 CFP by Technology Penetration
Controversy surrounds the Holberg Wind project�s withdrawl from the 2003 CFP.
As the first wind project to sign a contract with BC Hydro, Holberg was closely
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watched. Proponents of the development withdrew from their Hydro deal citing
financial concerns around the $55/MWh purchase price, escalating construction
costs and revised wind results indicating weak to moderate wind resources on
site. The Cypress Creek project was withdrawn purportedly as a result of
climbing construction costs and uncertainty surrounding anticipated Federal
funding. Synex International Inc., the developer of Cypress Creek, and BC Hydro
agreed to terminate the EPA in November of 2006, three years after the original
EPA was signed. The developer�s press release of December 19, 2006 suggests
that the company is simply holding out for better pricing terms.78 Indeed, Synex
International Inc. signed three additional EPA�s under the 2006 CFP.
The results presented in Table 7 demonstrate a very high project attrition rate. Of
the 501 MW of signed capacity, only 7.45 MW were on-line by the COD. In terms
of generation, the two projects represent only 40 GWh, or 2.25% of the 1,762
GWh expected.
16.d. 2004 Vancouver Island Call for Tenders (VI CFT)
In November of 2003 BC Hydro received expressions of interest for the
development of 23 projects on Vancouver Island under the utility�s VI CFT. BC
Hydro sought between 150-300 MW in new capacity from projects greater than
25 MW for delivery by May 2007. In April of 2004 Hydro short-listed or, pre-
qualified, 11 bidders for participation in phase two of the tender process. Of
these, six parties submitted bids in August 2004.
78 Synex International Inc. Company, �Cypress Creek Project Update,� Company Web site, http://www.stockhouse.com/news/news.asp?newsid=4854583&tick=SXI, accessed January 2007.
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Table 8: VI CFT � Project Bids
Bidder Name Type Location
Calpine Industrial Cogeneration Natural Gas Campbell RiverDuke Point Power LP Natural Gas NanaimoENCO Power Company Natural Gas NanaimoEPCOR Power Development Natural Gas LadysmithEPCOR Power Development & Calpine Industrial Natural Gas NanaimoGreen Island Energy Ltd. Biomass Gold River
On November 3, 2004, BC Hydro awarded an Energy Purchase Agreement to
the Duke Point Power Limited Partnership. The Duke project involved a 252 MW
gas-fired power plant on Vancouver Island. The Duke Point project was cancelled
by BC Hydro in June of 2005 in the face of public concern over green house
emissions and concerns that the continuing appeals process would make timely
completion unlikely.79 The failure of the VI CFT leaves Vancouver Island with
mounting energy concerns and nothing to show for years of hearings and millions
of dollars spent by the proposed gas developer and the utility.
16.e. 2006 Open Call for Power
BC Hydro�s F2006 CFP was issued on December 8, 2005 and called for 2,500
GWh/year from large projects (10 MW or more) and 200 GWh/year from small
projects (less than 10 MW). By April 2006 Hydro had received 61 tenders form 37
bidders for 53 separate projects. After assessment review, 48 were sent to
evaluation phase. Bid prices were adjusted to reflect green credits, hourly firm
energy, and transmission/connection costs. Adjusted bid prices (ABP) were then
used to design an optimal portfolio of projects.80
79 BC Hydro Company, �Continued Appeals Force BC Hydro to Abandon Duke Point Power Project,� http://www.bchydro.com/news/2005/jun/release24839.html,, Web site, accessed February 2007. 80 BC Hydro F2006 Open Call for Power, p. 1.
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On July 27, 2006, Hydro announced contracts to 38 new IPP projects for 6,471
GWh/year of energy from large projects (10 MW or more) and 654 GWh/year
from small projects. At that time Hydro also awarded an EPA for 226 GWh/year
to the Brilliant Expansion Power Corporation (BEPC) a subsidiary of Columbia
Power Corporation (CPC) for the Brilliant 2 Expansion project bringing the total
volume awarded to over 7,000 GWh/year.81 The 7,350 GWh awarded as part of
the 2006 call nearly tripled the volume originally requested.
81 BC Hydro F2006 Open Call for Power, p. 2.
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Table 9: 2006 CFP Electricity Purchase Agreements
Source: BC Hydro 2006 Call Report.
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The call�s original target volume of 2,500 GWh/year was increased to 7,125
GWh/year based on a revised, mid-load forecast. The rationale for expanding the
call volume was threefold:
! greater than expected potential supply/demand gap
! allowance for attrition/outages
! greater technological diversity
The 2006 load forecast for F2011/2012 is 3,000 GWh/year higher than forecast
at the time of the 2006 call. Based on its experience with IPP, Hydro allows a 25-
40% buffer for attrition and delivery outages. According to Hydro, the expanded
call volume also allows for greater technological diversity (biomass,
coal/biomass, waste heat, water and wind) and mitigates reliance on water
resources which are susceptible to fluctuations in hydrology resulting from
changes in snow pack and rain.82 However, as Table 10 shows, roughly 40% of
the 2006 CFP�s generation is supplied by small hydro power continuing the
heavy reliance on hydro of prior calls. If the large and controversial Princeton and
Wapitit coal/biomass projects are removed from the mix, hydro represents over
56% of the call award volume.
Table 10: 2006 CFP Energy by Resource Type
82 BC Hydro F2006 Open Call for Power, p. 35.
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Even with the higher award volume, a 1,300 GWh deficit exists for 2011 based
on BC Hydro�s mid load forecast.83 Despite the pending deficit, Hydro chose to
approve only those projects that passed its conformity review, mandatory
requirements and risk assessment processes.
According to Hydro, it operates in a �cost-effective� versus lowest cost mind set.
Some cost-effective considerations of the accepted projects include the following
risks and benefits:
! the awarded EPA�s reduce but do not eliminate the supply gap in 2011
! long-term, fixed contracts mitigate market uncertainty
! no transmission constraints or jurisdictional risk outside BC
! wide variety of technologies mitigate hydrology risk/uncertainties
! staggered process for permit approval minimizes development risk
! large supply of firm energy from a variety of resources
! Socio-economic, community-based projects result in benefits to
numerous areas.
Hydro completed a review of the Call for Power process in August of 2006. The
review compared the CFP process to acquisition activities practiced elsewhere in
Canada including Ontario, Quebec, Nova Scotia and Prince Edward Island (PEI)
and the US, Pacific Northwest (PNW). The review found the CFP to be in
alignment with industry norms in terms of contract price.84
Tender options
The 2006 CFP allowed for various tendering options including:
! Split bids for larger projects
83 BC Hydro F2006 Open Call for Power, p. 2. 84 �Report on the F2006 Call�,� p. 47.
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! Term flexibility � 15, 20, 25, 30, 35 and 40 year terms available for
bidders to choose from, meant to allow greater flexibility and greater
number of bidders.
! COD (start date) flexibility � between Oct 1, 2007-Nov 1, 2010.
Additional terms to entice bids included caps on liability, hourly firm option and
the possibility of assigning green attributes to Hydro for credit.
Table 11: Results of Key Phases of 2006 Call
Source: BC Hydro 2006 CFT Report85
Cost of 2006 call is in line with the results of a similar call for tender conducted by
Puget Sound Energy (PSE) in 2006. The bid price range in Washington State
increased by 40-70% over all supply source types except hydro which moved 20-
25% higher between 2004 and 2006 RFP�s.86
2012 is the first full year of deliveries for the 2006 EPA�s. Average cost of new
supply at the plant gate in 2007 dollars is $79.50/MWh. Hydro�s current cost of
production is $33.10/MWh meaning a first year rate impact of 8.1% which
85 BC Hydro F2006 Open Call for Power, p. 45. 86 BC Hydro F2006 Open Call for Power, p. 48.
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diminishes over time relative to inflation, growth of domestic load and BC Hydro�s
overall revenue requirement increases.87 The reason that the $79.50 cost of new
supply results in a rate impact of only 8.1% is due to its relatively small amount in
relation to BC Hydro�s large quantity of heritage generation.
New electricity supply prices will always differ from BC Hydro�s current supply
cost as the utility�s heritage assets produce power less expensively by
comparison. As electricity demand grows, Hydro will need to acquire capacity
from other sources which will always impact rates. However, critics of the 2006
CFP suggest the price paid to private producers is far too high. According to John
Calvert, an economist at Simon Fraser University and known proponent of public
power, the price BC Hydro paid as a result of the 2006 call is exorbitant. He
argues it leaves British Columbia ratepayers on the hook for $15.6 billion
between now and 2041 as a result.88
In order to put the 2006 CFP prices in perspective, Calvert compares them to the
utility�s 2006 Integrated Electricity Plan (IEP) which pegged the cost of delivery
from the Site �C� dam on the Peace River at $42 per MWh. Another alternative,
coal, which Calvert accepts as risky and undesirable, would cost between $48-50
per MWh.89 Even more alarming for Calvert and other advocates of public power,
is his contention that by securing financing for IPPs�, BC ratepayers, through the
EPA process, are guaranteeing their financing but receiving �no assets, no price
protection�and no guarantee that the energy will not be exported in the future.�90
Projects awarded EPA�s under the 2006 Call are currently working their way
through the licensing and regulatory process. According to investigation of the
Provincial government�s Environmental Assessment Office (EAO) website, a
87 BC Hydro F2006 Open Call for Power, p. 52. 88 John Calvert, �BC Hydro�s Energy Purchases from Private Power Developers: Do We Want the $15.6 Billion Price Tag?,� Ashlu Creek Company Web site, http://www.ashlu.info/pdfs/The_Legacy_of_Private_Power.pdf, accessed December 2006, p.1. 89 Ibid., p. 3. 90 Ibid., p. 4.
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number of the EPA-awarded projects are under review. Further details regarding
progress of the 2006 projects are unavailable at this time.
17. Critical Issues: The CFP Tender Process in BC
In fiscal 2006 BC Hydro had 7,039 GWh under contract in the form of EPA�s
constituting an expenditure of $425 million.91 Independent power purchase
currently represents more than 12% of BC Hydro�s electricity portfolio, the bulk of
which is generated from clean sources. . Yet, little has been done to address the
barriers in the tender process relating to remuneration, regulation, licensing and
transmission. Given the important role played by providers of private and
renewable power, and the potential impact on price, reliability and environmental
impact of new electricity supply in BC, it is critical to ensure the government
provides an appropriate mechanism for attracting and supporting new power
supply from renewable IPP sources.
17.a. Licensing and Regulation
One of the major challenges facing private producers of renewable energy is the
complexity of the CFP and licensing processes in BC. In order to qualify for an
EPA, potential bidders must be price competitive, renewable, socially
responsible, and exert low environmental impact. Potential EPA�s must also meet
BC Hydro�s Mandatory and Risk Assessment criteria. Criteria consist of business
issues like creditworthiness, financial capacity, site acquisition, fuel supply and
other requirements surrounding permitting, and First Nations and community
consultation. This means that for a run-of-river project in BC to be built, it requires
not only financial feasibility but also the attainment of over 50 permits, licenses,
reviews and approvals including:
91 BC Hydro, �BC Hydro 2005 Resource Expenditure and Acquisition Plan (2005 REAP),� (Vancouver: 2005), http://www.bchydro.com/rx_files/info/info21467.pdf, accessed January 2007, p. 1-4.
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! Water Licence Application ($5,000)
! Crown Land Application ($3,500)
! Interconnection Study (BC Hydro and/or BCTC)
These applications are of course in addition to the 100 plus page Power
Purchase Agreement from BC Hydro and involve at least 14 federal, provincial,
local and aboriginal agencies including:
! Environment Canada
! Fisheries and Oceans Canada
! Land and Water BC (LWBC)
! BC Ministry of Environment
! BC Ministry of Forests
! BC Ministry of Highways
! BC Agricultural Lands Commission, etc.92
In the case of wind power generation, the process is similar. Wind projects in BC
must prepare:
! Land Tenure Application ($530)
! Windfarm Application ($3,500)
! Interconnection Study (BC Hydro and/or BCTC)
This process is expensive, unpredictable and can take years to complete. The
process is complex but whether or not it is more complicated than other
Canadian or European mechanisms for new power acquisition merits further
investigation. Understanding how this process works vis-à-vis other jurisdictions
would be helpful before making any decisions in this regard.
92 IPPBC, �Permits, Licences, & Approvals List for Run of River Power Projects in BC,� http://www.ippbc.com/media/Permits.pdf, Web site, accessed January 2007.
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17.b. Financial Hurdles - Challenges to Delivery
A major failing of the tender process in BC is its emphasis on lowest price which
presents a barrier to small power producers, limiting the development of
technologically diverse new supply, and contributing to high rates of project
attrition. As discussed earlier, price is only one of the four pillars of the current
Energy Plan and while important, should be considered only in relation to the
plan�s other objectives. Achieving the government�s reliability, investment and
environmental objectives may involve more than seeking the least expensive
methods of supply.
Assessing the results of CFP in BC is difficult because project information is
typically confidential and not publicly available. Based on the cancelled projects
for which information is available, financial issues tend to be the most significant
barriers. In the case of the Holberg Wind development, the 2002 Green Call�s
$55/MWh ceiling left little room to absorb the impact of escalating construction
costs and revised wind projections. Financial concerns were also at least partly
responsible for the cancellation of the Fitzsimmons Creek project from the 2001
Green Call and the Cypress Creek Hydro project under the 2002 Green Call. Of
particular concern with respect to Cypress Creek is the developer�s renunciation
of its 2002 EPA in anticipation of more favourable, future pricing terms.
17.c. Exclusion of Small Developers
While BC Hydro gives credit to projects with favourable location and
environmental attributes, its EPA decisions are based largely on price. The cost
of requirements like interconnection and permitting grow per unit of energy as
projects decline in size. As a result, small projects are not able to realize the
economies of scale that their larger competitors can. This limits opportunities for
significant competition under the tender process which ultimately costs
ratepayers.
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As the information in section 14 demonstrates, the average capacity of
successive calls has grown from 11 MW in 2001 to 31 MW in 2002 and 40 MW in
2006 indicating either consolidation of private power production in BC or the
emergence of a number of major developers like Ledcor, Synex, Canadian Hydro
Developers Inc. and others. Indeed, the American experience has been similar in
terms of wind power development. In the US, the competitive bidding process
has concentrated nearly one-half of the country�s wind capacity in the hands of
Florida Light and Power, a subsidiary of the State utility93 which also owns
nuclear and gas-fired generating stations in addition to its wind turbines.
17.d. Transmission Expense/Economies of Scale
Another issue that can hinder the participation of private and renewable providers
under BC�s tender process is the uncertainty and cost surrounding transmission
and interconnection. Under the current CFP process, BC Hydro adjusts bid prices
to include the costs of incremental and regional transmission differences. The BC
Utilities Commission (BCUC) provides the Cost of Incremental Firm Transmission
(CIFT) that BC Hydro uses as the basis for this adjustment. The CIFT assesses
grid capacity and reinforcement expenses for four regions, Lower Mainland,
Northern Interior, Southern Interior and Vancouver Island.
The effect of the transmission adjustment is to apply related expenses at the
project level rather than spreading them over the greater grid. The problem with
this is that as projects get smaller or farther away, transmission expenses
become more expensive per unit of energy generated. According to IPPBC,
considering transmission-related expenses in this manner discriminates against
small projects.
93 Paul Gipe, �Electricity Feed Laws Power European Renewables,� Solar Today. http://www.oregon.gov/ENERGY/RENEW/Wind/OWWG/docs/GipeSolarTodayReaders_ForumND03.pdf accessed February 2007, p. 58.
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Small developers are further discouraged by the difficulties associated with
securing project financing. Whereas large developers are more likely to possess
cash or equity financing prior to being awarded an Electricity Purchase
Agreement (EPA), small developers rely on the contract for collateral. Absent an
EPA, lending institutions are less likely to extend credit to small developers.
17.e. Technological Diversity � an Electricity Monoculture
By focusing primarily on price, BC Hydro effectively prevents the commercial
development of a number of innovative and renewable technologies like solar
Photo Voltaic, tidal, wave and, until recently, wind power. As a result, British
Columbia lags other parts of the world in terms of technological diversity of
electricity supply from renewables.
As Table 12 demonstrates, the majority of EPA�s signed by BC Hydro are for
small hydro or run-of-river projects. Hydro projects account for over 81% of the
projects signed and represent 64% of call capacity (MW) going back to the 2001
Green CFP.
Table 12: Share of BC Hydro EPA�s by Resource Since 2001/02
At this time, BC has no wind, solar Photo Voltaic or tidal generation despite their
successful deployment elsewhere. Given significant potential for these electricity
resources, due to environment and natural conditions in British Columbia, this
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suggests that the regulatory and market conditions are significant barriers to the
development of these technologies in this province.
17.f. Delivery Shortfalls and Liquidated Damages
BC Hydro�s 2006 CFP specified a monthly firm bid for large projects meant to
encourage uninterrupted supply. Providers under the 2006 call face damages
should they fail to meet the utility�s 90% monthly firm requirements. Interveners to
BC Hydro�s call process contend that the liquidated damages provision penalizes
IPPs (specifically those for wind) by forcing them to price the risk resulting from
liquidated damages into their bids.94
The 2006 CFP also offered a controversial $3/MWh firming premium for large
suppliers willing to commit to hourly firm pricing. The reason that BC Hydro
supports this premium is on the grounds that the utility incurs costs when it
encounters supply shortfalls. Under BC�s tender system, this $3/MWh premium
needs to be factored into all bids to ensure competitiveness. This places
suppliers of electricity from renewable energy sources like wind and solar PV at
an immediate disadvantage because their generation can be intermittent. Critics
of this item suggest that BC Hydro�s large hydro storage system enables it to
buffer itself against delivery interruptions making it an unnecessary burden for
larger IPPs.
17.g. Project Attrition
As the data presented in section 14 above illustrate, the tender process in British
Columbia lends itself to high attrition rates in terms of the volume of contracted
power that is actually developed. While exact figures are hard to determine in
British Columbia due to privacy and non-disclosure issues, it is not unreasonable
94 Hearing before the British Columbia Utilities Commission, �BC Hydro 2006 IEP and Long Term Acquisition Plan,� Evidence by Robert M. Fagan, October 10, 2006.
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to estimate BC Hydro�s attrition rate since 2001 at nearly 33% of contracted
capacity. In addition to pure attrition (projects that will never reach COD),
overdue projects (those missing contracted COD) need to be considered. Late
projects result in unanticipated shortfalls of electricity supply, and require BC
Hydro to acquire power from alternate sources including imports.
Table 13: Results of BC Hydro CFP Between 2001 and 2006
As table 13 shows, more than 78% of EPA-awarded projects either fail to make
COD or fail outright. Under the details of its 2006 Call for Power, Hydro operated
under an assumed attrition rate of between 25 and 40% - an assumption that can
do little to instil confidence in either parties to the bidding process or those reliant
on it for power.
The fact that BC Hydro allows for high rates of project failure further suggests a
flaw in the tender process as practiced in BC.
18. New Supply Options: Challenges and Changes
British Columbia is facing a serious and imminent electricity supply shortage.
Given the present Government�s commitment to acquiring 50% of new capacity
from �Clean� energy sources, the likely public resistance to the development of
traditional, large-scale hydro facilities of the 1950�s and 1960�s, the important but
inadequate impact of DSM, and growing domestic security and reliability
concerns, BC Hydro has few options other than private power purchase at this
time.
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If the scope of the 2006 CFP is any indication, the utility has recognized this and
is serious about introducing significant amounts of private power to the electricity
grid in British Columbia. Early indications are that the size of the pending 2007
CFP will also be large indicating a continued reliance on the purchase of private
power for some time.
Once the lone provider of electricity in the province, BC Hydro has been
relegated to the maintenance of heritage assets, managing conservation (through
Power Smart), and overseeing the tender process for new private power supply.
Aside from the regular consultations undertaken concerning the design of each
Call for Power, few changes have been made to mechanisms for acquiring
electricity from IPPs in since 2002. The Provincial government has placed a lot of
responsibility for satisfying growing demand on the shoulders BC Hydro and
more directly, on IPPs in BC. However, it has yet to revisit the regulatory
frameworks under which they operate, despite mounting evidence that the
present process is unable to support present and projected growth requirements.
BC Hydro�s Call for Power process has not delivered either the total new
generation capacity necessary to meet BC�s present and growing electricity
demands, nor has it resulted in 50% of the new electricity generation to be
sourced from renewable energy, as is the government�s target. Given the
irregularity of calls for power in the tender process, the varying size of the quotas
on each call, the focus on lowest price at the expense of other policy objectives,
and the regulatory uncertainties, BC Hydro has made a financially risky private
power industry even more uncertain.
If IPP is the only practical alternative for both short-term alleviation of the supply
shortage facing BC and the acquisition of renewable energy then the provincial
government must consider policies that drive BC Hydro strategies and better
support generation and acquisition of private and renewable energy supplies for
electricity generation in this province. Because of its demonstrated inability to
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meet governmental commitments to ratepayers, the private sector and the
environment, the continued use of the tender model needs to be reconsidered. It
is not the only option available for procuring electricity, therefore, the provincial
government and BC Hydro need to examine alternative methods capable of
delivering large amounts of renewable electricity to the grid quickly. Given its
success in other jurisdictions, one such policy alternative to consider for British
Columbia is the Feed-law, or, more specifically, the Advanced Renewable Tariff.
19. Advanced Renewable Tariffs in Ontario
While feed laws and Advanced Renewable Tariffs have been successfully
implemented in other parts of the world, the first jurisdiction in Canada to adopt
ARTs was Ontario (it should also be noted that PEI adopted a simple, fixed tariff
in 2005). In March 2006, Ontario adopted ARTs in the form of a Standard Offer
Contract (SOC) program which has been described by the renewable energy
sector as, �the most progressive renewable energy program in 20 years in North
America.�95 The consideration of SOC for Ontario was based on concerns
regarding the safety of nuclear energy and pollution attributed to the province�s
coal-fired power stations. The government of Ontario committed to closure of the
coal-fired power stations (responsible for 20% of the province�s electricity) and
mandated the provision of 10% of the province�s electricity supply from
renewable sources by 2010.96
The decision to adopt Standard Offer Contracts in Ontario was not made without
significant public consultation and analysis. After eighteen months of hearings
and consultations the Ontario Sustainable Energy Association (OSEA) presented
a paper titled �Powering Ontario Communities: Proposed Policy for Projects Up to
10 MW�, which recommended SOC�s as an alternative to the traditional tendering 95 Alternative Energy News, �Ontario Buys Solar Electricity form Homeowners,� Alternative Energy, Website, http://www.alternative-energy-news.info/ontario-buys-solar-electricity-from-homeowners/, accessed February 2007. 96 Paul Gipe and Bernard Chabot, �North America�s First Electricity Feed Law: Standard Offer Contracts in Ontario, Canada,� Dewi Magazine, August 29, 2006, p.13.
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process as a means of securing community-based, distributed generation.97 Key
tenets of the program include 20 year guaranteed contracts with no limit on the
total capacity developed under the program (though individual projects were
capped at 10 MW).
In addition to retiring its coal-fired plants, it is anticipated that SOC�s will lead to
the realization of secondary benefits for Ontario including:
! Improved efficiency through reduced line losses
! Improved reliability and stability of the electricity system
! Increased rural investment
! Creation of skilled jobs
! Cleaner air
! Greater public acceptance of renewable energy
! Increased tax revenue
! Policy flexibility in meeting renewable objectives.98
Since the announcement of the SOC program in early 2006, there have been 240
applications for grid connection for wind projects alone.99 The Ontario Power
Authority recently released the contracts though there are no specifics in terms of
participation available at this time.
The anticipated benefits listed above fit well within the context of BC�s current
Energy Plan commitments. Elements like cleaner air, rural investment, efficiency
and reliability, if realized, certainly align with the BC government�s stated
objectives for new energy supply.
97 Paul Gipe, Deborah Doncaster and David MacLeod, �Powering Ontario Communities: Proposed Policy for Projects up to 10 MW,� prepared for the Ontario Sustainable Energy Association, p. 5. 98 Ibid., p. 11. 99 Paul Gipe and Bernard Chabot, p. 13.
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20. What Would the Advanced Renewable Tariff look like in BC?
As mentioned earlier, Advanced Renewable Tariffs are in place in many unique
jurisdictions around the world. While they are employed to achieve the same end,
namely to facilitate market penetration of renewable sources of electricity, they
are flexible enough to be adjusted to accommodate regional and local
characteristics. The common elements of program and contract design are
outlined below.
20.a. Project/Portfolio Design
The criteria for qualification under ARTs can be set locally. The key components
of a typical feed-in system may include:
! 20 year contracts
! No program cap, but can include project size limits
! Location-specific tariff for encouragement of sites with less intense
resource potential
! Technology-specific tariff, such as premium pricing for types of
renewable energy resources
! Declining Tariffs for new contracts
! Inflation Adjustment
The type of power sought can be determined locally and encouraged through the
size of the tariff. Jurisdictions with capacity in one area or technology may opt to
support the development of another type of electricity resource or location in
another area, and can use pricing (through the tariff) to attract the appropriate
market interest.
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20.b. Which technologies are included?
Typically, the tariff is offered to sources of energy deemed renewable and which
policy makers wish to support. In BC these could include hydro, wind, Photo
Voltaic, solar thermal, biomass, biogas, geothermal, wave, and other renewable
technologies.
Which technologies would be appropriate for tariffs in BC? It depends on the
particular requirements and motivations of those adopting the program. If the
intent is to broaden the penetration in the provincial market mix for many
renewable resources, all technologies could be considered. It is important to
remember that different technologies come with different cost profiles. Depending
on the particular resource and the level of maturity of the industry serving it, costs
can vary significantly.
Given its excellent, untapped resources, and the existence of a mature market for
hardware, wind is a prime candidate for the feed-in tariff in BC. The province has
over 5,000 MW of potential capacity which could be developed quickly using an
ART scheme.
Solar photovoltaic (PV) is another technology that is enjoying rapid growth world-
wide. Though more expensive than wind per unit of energy to generate, the cost
of this technology is decreasing and it is appropriate for many different
applications. British Columbia enjoys roughly 6,000 MW of potential solar
capacity.100
Given its long coast line, BC could also attempt the development of its 2,225 MW
of tidal capacity with ARTs.101 Tidal power is more expensive than wind or micro
100 British Columbia Sustainable Energy Association, �Huge green power reserves can fuel jobs, economy,� http://www.bcsea.org/media/051121-taskforcerelease.asp, Web site, accessed January 2007. 101 Ibid.
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hydro power but it has been estimated to be the province�s largest source of
long-term power generation.102
It is evident there are a number of potential sources of power that regulators can
consider, including small hydro projects which have already attracted interested
developers through the tender process. The next step in determining pricing and
program terms for ARTs would involve assessing the desirability of each
technology within a given location and determining the appropriate size of
technology and location-specific Tariffs.
20.c. How are Advanced Renewable Tariffs determined?
The key component of minimum pricing models, such as ARTs, is the size of the
tariff expressed in dollars per kilowatt-hour ($/kWh). According to Bernard
Chabot, an economist with the French Ministry of Energy, the best way to
encourage the development of renewable energy technologies is to provide
private investors with a �fair and sufficient� profitability.103 By this it is meant that
the tariff is to reflect prevailing technology prices and available resources. There
are essentially two ways in which pricing can be determined: either as a
percentage of the retail price of electricity or fixed prices. The first method is
problematic because in areas like Ontario and BC the retail rate is kept artificially
low by generation from long-lived heritage assets (or for political reasons). The
second method requires determining the price that will encourage development.
Chabot�s Profitability Index Method (PIM) is typically seen as the standard for
fixed price systems. This model determines the ratio between the Net Present
Value (NPV) of a project and the required initial investment. Its aim is to calculate
the price needed to meet target profitability before taxes.104
102 Ibid. 103 Bernard Chabot, P. Kellet and B. Saulnier, �Defining advanced wind energy tariff systems to specific locations and applications: lessons from the French tariff system and examples,� http://www.ontario-sea.org/ARTs/France/ADEME%20advanced%20wind%20energy%20tariffs%20Chabot.doc, accessed February 2007. 104 Ibid.
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Once the Profitability Index is determined it is applied to anticipated installed
costs for various technologies and the tariff is calculated. The Ontario
Sustainable Energy Association (OSEA) tariff schedule adopted as part of
Ontario�s SOC is found below. Note the declining value of the tariff after year 6
from $0.133 to $0.069 in years 16-20 based on yield (for wind) and meant to
encourage efficiency. By accounting for resource intensity, the SOC ensures that
less productive project sites are profitable and more productive sites do not profit
excessively. The support of less productive sites is desireable because it
encourages the geographic disbursement of supply beyond prime locations. By
promoting the dispersal of renewable electricity generation, we further enhance
reliability and security. Tariffs can be re-evaluated regularly and adjusted as
needed.
Table 14: OSEA Proposed Specific Prices
Data courtesy of OSEA
21. Projected Cost of Adopting ARTs in British Columbia
The purpose of the tariff is to cover the cost of production and provide a
�reasonable� return to producers.105 Government sets power prices paid to private
producers in the form of a technology and location-specific tariff. Tariffs are
105 Chabot, Kellet and Saulnier, p. 1.
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adjusted regularly and may or may not include inflation protection. The inflation
adjustment in Europe ranges from zero in Germany 60% in France. Ontario has
opted for a 15% inflation adjustment as part of its SOC. Contracts typically last 20
years but, as with the size of the tariff, are negotiable. The value of the tariff
typically declines over time with the intent that a declining contract will encourage
efficiency and cost reduction on the part of providers.
In order to assess the impact of ARTs on electricity prices in British Columbia it is
necessary to determine the potential premium to be paid for renewable energy as
a result.
Put simply, if BC ratepayers currently pay an average price of 7.5 cents per kWh
for electricity and the ARTs tariffs average 11.5 cents per kWh, the premium paid
is 4 cents per kWh. It is also necessary to consider factors like BC Hydro�s rate
structure and the potential cost savings realized through reduced imports. Ideally,
any price comparison between ARTs and alternate methods of power
procurement would also account for non-monetary external costs like pollution
and Green House Gas (GHG) liability.
In order to establish the premium paid for the renewable tariff, the average price
of BC Hydro�s alternative supply and the price of the renewable tariff are
required. Hydro has quoted the $79.50 /MWh (or about $0.08/kWh) it paid under
its 2006 CFP as its average price for incremental supply. However, the utility
recently decided on an $88 /MWh reference price as part of its 2007 Economic
Screens review and it is this price that will serve as the cost of this section�s
marginal supply.106 As the cost for development of renewables in BC can be
assumed to be similar to that in Ontario, the OSEA tariff price remains relevant
and will be used in combination with the BC Hydro reference price as the basis of
the pricing analysis that follows.
106 Screens review � tom hackney.
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Applying the BC Hydro reference price and the OSEA average tariff, Figure 11
demonstrates the costs attributed to developing half, or 2,500 GWh, of BC�s
potential wind capacity over a period of 6 years. If development were to begin in
2010, BC could, theoretically, attain 11% market penetration from renewables by
2015. In 2015 (year 6 on the graph), the Advanced Renewable Tariff adds
$0.0493 to the kWh cost of electricity in BC. The present value of the tariff,
assuming the same 8% discount rate used by Hydro under the 2006 CFP, falls to
$0.031 in the sixth year. Expressed in 2006 Canadian dollars, the tariff premium
represents an annual rate increase of just over $49.00 for a typical household
consuming 10,000 kWh of electricity annually.
Figure 11 � Premium Paid for Advanced Renewable Tariffs in BC British Columbia Premium Cost for Wind Generation with Advanced Renewable Tariffs
Assumptions:Tariff Price ($CAD/kWh) $0.133 Reference Price ($CAD/kWh) $0.088 Premium Cost ($CAD/kWh) $0.045 Total BC Consumption (TWh/year) 60Capacity Factor 30%
New Cumulative Premium Premium Cost/Capacity Capacity Generation Penetration Cost Total Consumption
Year MW MW TWh % $ $/kWh2010 250 250 0.7 1% 30,000,000 $0.00050 2011 300 550 1.4 2% 65,000,000 $0.00108 2012 400 950 2.5 4% 112,000,000 $0.00187 2013 450 1400 3.7 6% 166,000,000 $0.00277 2014 500 1900 5.0 8% 225,000,000 $0.00375 2015 600 2500 6.6 11% 296,000,000 $0.00493
894,000,000
Summary: ARTs premium will cost British Columbia ratepayers ~0.49 ¢/kWh in 2015.This works out to about $49 for a typical household consuming 10,000 kWh annually.
*Adapted from work done by Paul Gipe for OSEA.
To put these numbers in perspective, BC�s Hydro�s subsidiary, Powerex spent
$396 million in 2005 and $343 million in 2006 to help the utility meet its domestic
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load requirements.107 By comparison, the discounted cost of the full $0.133 tariff
program would cost BC ratepayers a total of $550 million at the end of year six.
While rates can be expected to rise slightly with the introduction of the ARTs,
increases will be mitigated by downward price pressure on renewable
technologies equipment and operation. Rate increases may be further offset by
reductions in pollution-related expenditures and energy imports. In BC, the
government committed itself in its 2007 Throne Speech to carbon neutrality for all
new and existing electricity generation. One of the immediate implications of this
policy is that non-renewable sources of power, like thermal and coal plants,
would be required to purchase carbon off-sets or carbon sequestration systems
making electricity from these energies more expensive. This is significant
because it likely rules out the development of new coal or natural gas plants in
BC. By implication, renewable sources of electricity will be in even greater
demand to help British Columbia meet its growing electricity needs.
The potential benefits associated with Advanced Renewable Tariffs will come at
a cost to BC ratepayers. As the cost of the tariffs is spread among all BC Hydro
customers, ARTs will impact domestic electricity rates. However, rate increases
themselves do not invalidate ARTs in terms of the provincial government�s four
goals under the 2002 Energy Plan, because implementation of ARTs has the
potential to achieve better results than the tender model when it comes to
reliability, the encouragement of private investment and environmental
commitments.
The Cost of Supporting Clean Electricity from Renewables
Present day inexpensive rates for electricity resulting from heritage infrastructure,
while great for BC Hydro customers, do little to spur the development of
alternative sources of supply. The implication for renewable resource suppliers is
107 BC Hydro 2006 Annual Report, p. 66.
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that new electrical generation projects will result in significant incremental cost
when compared to heritage hydroelectric sources of supply. Furthermore, oil,
natural gas, coal and even large hydro projects do not pay for their external
costs. A study funded by the European Union determined that the cost of
producing electricity from oil or coal would double if external factors such as
health and environmental damages were considered.108
In a study published in February 2006, the Federal Ministry for the Environment,
Nature Conservation and Nuclear Safety in Germany assessed the cost
associated with supporting renewable energy through the country�s Renewable
Energy Sources Act (RES). It found that generation, transmission and marketing
made up the bulk of electricity costs between 2001 and 2004 and that these
components were also largely responsible for fluctuations in consumer prices
during that period � not the RES.109 The development of renewable electricity
supply in Germany did not significantly impact the price consumers paid. In fact,
the support of renewable energy under the RES Act resulted in an increase to the
typical monthly residential electricity bill of only �1.40 between 1998 and 2005,
or, about 3% of the total.
The authors subtracted the spot market price of electricity from the average price
paid in tariffs to determine the additional cost of generation attributable to the
RES. They then multiplied the result by the volume of generation covered by the
RES to arrive at the total additional cost (�2.4 billion) then spread the cost over
total electricity consumption. For a typical German household consuming 3,500
kWh annually, the result is an additional expense of �19.60, or, �1.63 per
month.110
108 European Commission Report, �New Research Reveals the real costs of Electricity in Europe,� http://ec.europa.eu/research/press/2001/pr2007en.html, Web site, accessed January 2007. 109 Bernd Wenzel, �What Electricity from Renewable Energies Costs,� Federal Ministry of Environment, Nature Conservation and Nuclear Safety, February 2006, http://www.bmu.de/files/pdfs/allgemein/application/pdf/electricity_costs.pdf, accessed January 2007, p. 3. 110Ibid, p. 4.
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In another comprehensive study of the cost of renewable energy, Germany�s
Federal Ministry for the Environment, Nature Conservation and Nuclear Safety
found the additional cost of renewable to be less than �2.00 per month for a
typical household consuming 3,500 kWh of electricity.
Once the various environmental and social costs are factored in to the power
generation equation, the price paid for electricity from non-renewable sources
grows considerably. Progressive government analysis always considers the real
or, total, cost of all power supply alternatives by factoring the costs of
externalities associated with electricity generation into the equation. For example,
while electricity generated by burning coal may prove financially less expensive
than wind or solar PV generation, it involves numerous hidden, excavation and
emission-related environmental and health costs that may serve to make it
ultimately more expensive. As the Ministries of Health, Environment and Energy
ultimately have shared goals for the health and economic and social well-being of
the residents of this province, they should coordinate policies such that all
implications are considered.
What price or value should the province and provincial energy consumers place
on clean, renewable energy supply in British Columbia? Quantifying these
benefits would provide another guide for the pricing of ARTs by way of their
support for renewable energy resources for electricity generation, and justify a
modest premium if it is offset by other environmental and societal benefits.
22. Alternatives Available: Renewable Electricity Delivery in BC
It has been demonstrated that British Columbians are facing a serious shortage
of domestically-produced, clean electricity in the near term. As the information
presented earlier demonstrates, the tender, Call for Power process has not been
effective in delivering adequate supplies of reliable, affordable, private and
renewable electricity. The British Columbia Utilities Commission (BCUC) and
Power Procurement and Advanced Renewable Tariffs in BC March 2007 BCSEA Consulting Project Page 74 of 81
those tasked with overseeing the delivery of electricity need to determine what
the most appropriate mechanism for meeting the province�s goals for energy
resources and the demand requirements. Within the context of this research
paper, the BCUC and BC Hydro have two alternatives from which to choose:
1. Revitalize or adjust the tender process to alleviate the concerns of
developers of private renewable energy resources for electricity, in order
to better align it with government commitments under the 2002 Energy
Plan, or,
2. Replace the Call for Power, tender approach to electricity acquisition with
an Advanced Renewable Tariffs program, as a means of facilitating more
rapid develop of new supply from IPP of clean, renewable energy sources,
and to support development consistent with the current Energy Plan.
The status quo is not an option that either the BCUC or BC Hydro can pursue
because it conflicts with current government policy, and is not adequately
supporting growing demand requirements. The two alternatives mentioned
above, however, merit careful consideration.
Option 1: Adjustment of BC Hydro�s Tender Process
Addressing the issues which have prevented the tender process from delivering
electricity for BC would require significant enhancements of the CFP tender
model. This approach would involve distinguishing the specific characteristics of
the CFP process that have prevented success from those criteria associated with
tender models specifically. Elements of the tender model will be difficult to
eliminate as they are systemic issues, unique to the tender method of delivery.
These include: the high level of unpredictability associated with size and timing of
tenders, as well as the excessive planning and preparation required to present
bids, the resulting high rates of project attrition, and the CFP�s inability to
encourage the development of a diversity of renewable technologies.
Power Procurement and Advanced Renewable Tariffs in BC March 2007 BCSEA Consulting Project Page 75 of 81
Other aspects of the tender process failure are specific to the Call for Power
model that BC Hydro has developed. These include: regulatory and licensing
requirements, the disproportionate burden of transmission expenses, the punitive
effect of firm capacity commitments placed on renewables and issues related
specifically to the design of Electricity Purchase Agreements. The Call for Power
process can be adjusted with input from IPPs and other stakeholders, though this
has been standard procedure for some time. BC Hydro has engaged IPPs
through its iterative �IPP Dialogue Sessions�111 held prior to the issuance of Calls
for Power. Nonetheless, the consultation approach has proven ineffective as a
number of the critical issues and shortcomings of the CFP are themselves by-
products of the tender model.
The likelihood that BC Hydro or the BCUC could so revamp the tender process in
BC that it achieves desired results is questionable because the model is
fundamentally flawed. It is a process that has failed when measured against each
of the BC Energy Plan�s four tenets. Continued use of the tender model in BC will
delay further the delivery of reliable, affordable, private and renewable electricity
leaving government commitments unfulfilled.
Option 2: Adoption of the Advanced Renewable Tariff in British Columbia
Based on the research presented throughout and their success in promoting the
development of renewable electricity in other jurisdictions, the adoption of the
Advanced Renewable Tariff is the favoured alternative. ARTs are more likely
than the tender method to deliver the increasing volume of renewably-sourced
electricity supply required to meet growing demands in British Columbia by
addressing the critical issues presented earlier in a manner consistent with the
four tenets of the current Energy Plan. It is the design of the program that
111 BC Hydro company, �Designing the 2007 Call for Power,� Web site, http://www.bchydro.com/info/ipp/ipp48319.html, accessed February 2007.
Power Procurement and Advanced Renewable Tariffs in BC March 2007 BCSEA Consulting Project Page 76 of 81
determines which technologies are developed and the extent to which they
benefit the society and the economy.
23. How Would ARTs Address Critical Issues and Benefit BC?
The greatest benefit to BC of the Advanced Renewable Tariff is its ability to
quickly deliver renewable electricity that meets the government�s four Energy
Plan objectives. But will it work in BC? While it is impossible to say with certainty,
it is evident that ARTs (or any policy alternative) can succeed only by addressing
the challenges that independent power developers face under the present tender
method. Unless it can ameliorate the financial and planning concerns that result
in uncertainty for private developers, ARTs will do no better than the current
system. So how would a well-designed feed-in tariff system in BC ensure the
delivery of affordable, reliable, renewable private electricity? A discussion of
possible benefits follows:
23.a. Simplicity and Flexibility
Advanced Renewable Tariffs are transparent and easy to administer and enforce
relative to the tender model. Once tariffs are established, governments need only
perform regular adjustments to pricing and terms, which they can do with the help
of research organizations, industry and bureaucratic input. Absent the uncertainty
of when (or if) new opportunities to bid on power will present themselves to
private producers (as is the case with the current tender process), one can
reasonably expect a stronger and more competitive industry sector for private,
renewable energy supply.
23.b. Financial Security
The minimum payment of the Advanced Renewable Tariff combined with long-
term contracts would make securing project financing easier for IPPs. Twenty
Power Procurement and Advanced Renewable Tariffs in BC March 2007 BCSEA Consulting Project Page 77 of 81
year contracts offer lending institutions a level of security against which they can
back projects. In Germany private banks have offered low interest loans to
developers and even taken to lobbying the Bundestag in favour of continuing the
country�s feed law as they did in 2001.112
Under tender models, there can be significant costs associated with project
planning and bid preparation that may not be required under the ARTs model and
which present a level of financial risk that some developers may be unable to
afford. Developers under a tender model also devote significant time to the
preparation of bids which may not be successful. Developers working within a
minimum pricing, or ARTs, framework can, conceivably, devote these resources
toward innovation and developing power less expensively. Elimination of these
barriers can strengthen the competitiveness and success of IPPs, and thus better
support security and reliability of supply.
23.c. Pay only for Generation
Advanced Renewable Tariffs do not lead to the boom and bust cycles associated
with tender or quota methods of procurement. Unlike tax credits and other
incentives, ARTs pay only for power delivered to the grid avoiding the high
volatility common to tender or certificate models.
23.d. Encourage Technological Diversity
Tender models, with their pursuit of lowest price, lead to the development of the
lowest cost technologies or sources of supply. In BC, the tender model has
worked well for some technologies and discriminated against others. The
development of micro or run-of-river hydro is progressing with over 1,400 MW of
capacity in operation. This technology typically makes up 90% of the generation
tendered in each recent BC Hydro CFP. But to date, BC, a jurisdiction with some
112 Sawin, p. 14.
Power Procurement and Advanced Renewable Tariffs in BC March 2007 BCSEA Consulting Project Page 78 of 81
of the world�s best wind resources is without an operating wind farm. This despite
the fact that last year Canada doubled installed wind capacity to over 1,460
MW.113
Contrary to tender models with their pursuit of lowest-possible electricity prices,
Advanced Renewable Tariffs can be tweaked or adjusted to account for
developments in technology or resource intensity. As a result, ARTs have
fostered the development of diverse technologies simultaneously in the countries
that have adopted them and could be expected to do the same in British
Columbia.
23.e. Encourage Local, Community and Distributed Development
ARTs help to level the playing field for generators of varying size. To date, many
projects operating under the CFP process have been developed by large
companies and corporations. Provided they can deliver at the tariff price, ARTs
allows businesses equal opportunity to participate, regardless of size or market
capitalization. The result of distributed generation is that it allows for investment
from a greater number of participants.
23.f. Support the Development of Local Renewable Industries
Minimum pricing models have been credited with the development of significant
renewable energy industries in the jurisdictions in which they have been adopted.
Those countries with high levels of renewable capacity tend to have companies
which produce the hardware to support it. Denmark�s Vestas, Germany�s
Enercon and Nordex, and Spain�s Gamesa are three of the world�s largest
producers of wind turbines and equipment, each situated in countries that have
113 CANWEA website.
Power Procurement and Advanced Renewable Tariffs in BC March 2007 BCSEA Consulting Project Page 79 of 81
embraced ARTs. In fact, these three countries account for 80-90% of the
European Union�s installed wind capacity.114
Japan, the world�s number two in solar PV with nearly 40% of world capacity, is
home to some of the biggest producers of photovoltaic cells and panels. Sharp,
Kyocera and Sanyo are among a number of Japanese companies responsible for
50% of world production of PV equipment.115
China recently adopted ARTs and is becoming a major player in the manufacture
and assembly of wind turbines and PV cells. In 2005, the country more than
tripled its production of solar PV cells from 65 to 200 MW. The country�s Harbin
Electric machinery Co. developed a 1.2 MW wind turbine for which it claimed full
intellectual property rights, a first for a Chinese firm.116
Ancillary, or spin-off economic benefits through new industry and technology
development, is not one of the BC government�s criteria for decision-making
around incremental energy supply. However, these are benefits are worth
considering when evaluating ARTs, and they further support the province�s
commitment to energy self-sufficiency and job creation.
23.g. Job Creation
The rapid development of capacity under feed-in systems has been associated
with job creation. In addition to the labour required to plan and build projects,
maintenance and operation are required afterwards. In cases where hardware
production occurs, additional employment is created in design, delivery and
114 Reiche, p. 47. 115 REN21, Global Status Report 2006 Update, p. 7. 116 Ibid.
Power Procurement and Advanced Renewable Tariffs in BC March 2007 BCSEA Consulting Project Page 80 of 81
manufacture. There are currently over 170,000 Germans employed in the
country�s renewable sector and that number is expected to grow to 300,000.117
Job creation is also not among the BC government�s criteria for decision-making
around new energy supply. However, it is another potentially significant benefits
worthy of consideration when evaluating ARTs.
23.h. Elimination of Attrition
If regulatory barriers persist, these can dissuade new IPPs from entering the
marketplace. However, unlike the tender process, attrition is not generally a
problem with respect to feed-law because the system pays only for electricity
generated. In fact, one of the concerns raised with feed-law is that by leaving the
quantity of power open, it will result in too much generation for which rate payers
will be responsible. However, if the value of the tariffs is calculated carefully and
prices are adjusted regularly, over-supply can be prevented. Furthermore, while a
program cap is not recommended, limits can be placed on individual project size
as another means of preventing over-development.
Compared to tender models, ARTs offer transparency, simplicity and
predictability. Whether or not the benefits presented above are realized in BC will
depend on local circumstances and the details of the program�s design.
24. Recommendations and Conclusion
The evidence presented in this research paper demonstrates the shortcomings of
BC Hydro�s Call for Power (CFP) tender process due to its inability to secure
electricity self-sufficiency for BC and failure to support a minimum 50% share of
117 �Graphics and Tables on the development of renewable energy sources in Germany in 2005,�Federal Ministry for the Environment, Nature Conservation and Nuclear Safety, http://www.bmu.de/english/renewable_energy/downloads/doc/37730.php, Web site accessed February 2007.
Power Procurement and Advanced Renewable Tariffs in BC March 2007 BCSEA Consulting Project Page 81 of 81
incremental supply from BC Clean Electricity sources. The CFP tender process
has failed to adequately support the BC government�s commitments under the
province�s 2002 Energy Plan and to deliver affordable, reliable, private (or
independent) sources of electricity supply that are environmentally responsible.
The tender process is unlikely to deliver the electricity supply required as part of
the stricter commitments made under the government�s 2007 Energy Plan related
to self-sufficiency, reliability, affordability and environmental responsibility.
This paper also demonstrated the ability of Advanced Renewable Tariffs to
quickly deliver large volumes of new, affordable and renewable electricity
throughout Europe. It also provided evidence of the benefits attributable to ARTs
in supporting industrial development, community engagement, and investment,
transmission efficiency and reliability, and pollution reduction.
After examining the likelihood of two alternatives (tender process status quo with
adjustments and Advanced Renewable Tariffs) for enabling British Columbia to
achieve the four key goals of the province�s 2002 Energy Plan and new
commitments made as part of its 2007 iteration, this paper encourages British
Columbia Hydro to consider the adoption of the Advanced Renewable Tariff for
the purpose of securing private and affordable electricity from renewable energy
sources in British Columbia.
Given its potential to develop new, clean energy supply from independent power
producers in BC, it is recommended that BC Hydro and the British Columbia
Utilities Commission (BCUC) make resources available for further investigation of
the applicability of Advanced Renewable Tariffs in British Columbia. This may
include cost analysis for both direct and indirect financial impacts of renewable
energy supply, engagement of stakeholders in reviewing options and outcomes,
and consideration of, at the minimum, the policy alternatives outlined herein.
Power Procurement and Advanced Renewable Tariffs in BC BCSEA Consulting Project
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Power Procurement and Advanced Renewable Tariffs in BC BCSEA Consulting Project
Appendix Exhibit 1 - Acronyms and Definitions
ARTs � Advanced Renewable Tariffs CFT � Call for Tender CFP � Call for Power
DSM � Demand Side Management EEG � German Feed law EPA � Electricity Purchase Agreement GHG � Green House Gas
IEP � Integrated Electricity Plan IPP � Independent Power Producer NFFO � Non-Fossil Fuel Obligation NPV � Net Present Value
PURPA � Public Utility Regulatory Policies Act (1978) ROCs � Renewables Obligation Certificate RPS � Renewable Portfolio Standard SOC � Standard Offer Contract
WECC � Western Electricity Coordinating Council
Kilowatt (kW) � one thousand watts Megawatt (MW) � one million watts
Gigawatt (GW) � one billion watts Terawatt (TW) � one trillion watts
Power Procurement and Advanced Renewable Tariffs in BC BCSEA Consulting Project
Exhibit 2 - Renewable Technologies in British Columbia* Hydroelectricity
Hydroelectricity is electricity obtained from dammed water used to drive a turbine.
British Columbia has significant hydroelectric capacity built during the 1950�s and
1960�s that, together, makes up what is frequently referred to as �heritage power�.
Hydroelectricity is often classified as small or large based on project size. It is
generally considered to be renewable despite the disruption it can cause to
ecosystems and river environments.
Run-of-River Hydroelectricity (Micro Hydro)
Natural river flow or elevation drops are used to drive turbines which generate
electricity. These projects divert a small amount of water away from the stream to
the powerhouse via a pipe called a penstock.118 Diverted water is returned further
downstream with, normally, minimal disruption to flow or water levels. Run-of-
river projects are typically smaller than dammed hydro projects and are often
referred to as small or micro-hydro.
Wind Power in British Columbia
Wind power is created through the conversion of kinetic (wind) energy into
electrical energy by turbines with a number of rotating blades.119 While there are
no commercial wind facilities operating in British Columbia at this time, BC is
blessed with some of the world�s best wind resources. The province�s potential
capacity for wind development has been estimated at over 5,200 MW.120 The
2006 CFP granted EPAs to three projects representing 325 MW installed
capacity.
118 IPPBC website, accessed January 2007. 119 Wikipedia, Wind Power page, Web site, http://en.wikipedia.org/wiki/Wind_power, accessed February 2007. 120 IPPBC, January 2007.
Power Procurement and Advanced Renewable Tariffs in BC BCSEA Consulting Project
Solar Photovoltaic (PV) Energy
This technology uses photovoltaic panels made of silicon to convert solar energy
into electricity. The high cost of silicone and solar cell inputs make this
technology expensive relative to other renewable sources. British Columbia has
no commercial PV projects at this time although there are a number of private
and public systems in operation.
Biogas in BC
Biogas power plants use biogas to generate electricity. Biodegradable waste
such as sewage treatment sludge, food or farm waste undergoes anaerobic
digestion producing fuel which is used to drive generators.121 There are a number
of biogas operations under contract with BC Hydro including two landfill gas
projects in the lower mainland. The province�s significant agricultural sector
makes this technology attractive for future development.
Biomass in BC
Biomass involves the use of living biological matter as fuel. In the context of BC it
includes specific types of wood and crop waste from forestry and agricultural
processes. There are a number of biomass facilities operating in BC and four
projects representing 380 MW granted EPA as part of the 2006 CFP.
Geothermal in BC
Geothermal technology uses the earth�s heat to generate electricity. Steam or hot
water from the earth drive a turbine which spins a generator producing
electricity.122 British Columbia has exceptional geothermal potential and recently
BC Hydro began accepting bids for the development of Meager Creek near
Pemberton. Western GeoPower Corp. intends to develop Meager Creek as the
country�s first commercial geothermal electricity facility.
121 Wikipedia, Biogas page, Web site, http://en.wikipedia.org/wiki/Biogas, accessed February 2007. 122 Wikipedia, Geothermal page, Web site, http://en.wikipedia.org/wiki/Geothermal_heating, accessed March 2007.
Power Procurement and Advanced Renewable Tariffs in BC BCSEA Consulting Project
Tidal
Energy achieved by capturing energy contained in moving water due to tides.123
BC has potential for many projects throughout Georgia Strait. There are no
commercial tidal installations in the world at this time.
* Renewable technology information courtesy of Wikipedia Web site.
Exhibit 3 - Employment in the German Renewables Sector
Soure: German Wind Association (BWE).
123 Wikipedia, Tidal Power page, Web site, http://en.wikipedia.org/wiki/Tidal_energy, accessed March 2007.
Biomass36 %
Wind energy41 %
Solar energy16 %
Geothermalenergy
1 %
Hydropower6 %
Employees in the renewable energysources sector in Germany in 2004
Total: approx. 157,000 jobs
Sources: BMU publication "Renewable energy sources in figures - national and international development", Status: May 2006
In 2005 already 170,000 employees,
figure set to rise.
Power Procurement and Advanced Renewable Tariffs in BC BCSEA Consulting Project
Exhibit 4 � BC Attitude to Electricity Alternatives
Source: October 2005 Survey of BC Hydro Customers courtesy CANWEA.
Power Procurement and Advanced Renewable Tariffs in BC BCSEA Consulting Project
Exhibit 5 - Installed on-shore Wind Capacity in Europe 2005
Source: Dr. Xavier Lemaire, �Regulatory Practices in Europe,� slideshow.
0
2000
4000
6000
8000
10000
12000
14000
16000
1995 1997 1999 2001 2003
MW
Denmark
Germany
Italy
Netherlands
Spain
UK
Power Procurement and Advanced Renewable Tariffs in BC BCSEA Consulting Project