JUCCCE Energy Forum 2010: ICF Intenational

21
Energy Savings Across Cities, Buildings, and Enterprises 在在在 在在在在在在在在 JUCCCE June 2010

description

ICF International's David Hathaway presented: Energy Savings Across Cities, Buildings, and Enterprises. 在城市、建筑和企业中节能

Transcript of JUCCCE Energy Forum 2010: ICF Intenational

  • 1. Energy Savings Across Cities, Buildings, and Enterprises JUCCCE June 2010

2. Buildings Are Closely Linked to Energy and GHGs

    • =
    • =
    • =

CO2 3. Energy Use in Chinese Buildings

  • 37% of total energy in China
  • 37%
  • 14% comes from materials
  • 14%

52% of total CO 2 52%

  • 23% comes fromoperations
  • 23%

4. Key Question for Today How do you achieve significant and rapid energy savingsacross thousands of buildings and enterprise facilities ? 5. What Can City and Enterprise Leaders Do?

  • Organize collective action across municipal building stocks
  • Push energy savings through large enterprise facility portfolios

Two Strategies: 6. How Can Cities Drive Collective Action?

  • Create frameworks and programsthat are managed by city government.
  • Have programsprovide incentives for action

7. Government Program Example:US ENERGY STAR

  • ENERGY STAR Program :
  • A government program to promote energy efficiency by companies
  • Free to participating companies (buildings, enterprises)
  • Provides valuable technical information and strategies
  • Rewards companies with public recognition and certification
  • Results insubstantial financial savings for companies

8. Responsibilities of Government Program Organizers

  • Government ENERGY STAR program staff have the following tasks:

Government Responsibilities Recruit participants Invest in the program framework (mainly staff, expertise, promotion) Publicize program Provide incentives via public recognition, certification, labeling Provide high quality, trusted technical information Provide useful tools 9. Success of the ENERGY STAR Model

  • In 2007, the US economy savedUSD $16 billionon energy from ENERGY STAR
  • 2007 160
  • Results are expected to double over the next 10 years
  • 10

10. Successful Program Models Exist in China

  • Top 1,000Program for Industrial Efficiency
  • US-China eeBuildings Program
  • - eeBuildings

Building Name Annual Savings / Shanghai Information Tower 15% Jin Mao Tower Shanghai 20% New Town Mansion 25% Urbn Hotel Shanghai 36% savings Lippo Plaza Shanghai 120,000 RMB / Embassy House Beijing 253,000 RMB / Ciros Shanghai 348,400 RMB / 11. Enterprise Example:Enterprise-Wide Energy Efficiency

  • Enterprises often control many tens of energy consuming buildings and facilities
  • Working site-by-site, one facility at a time would be a time consuming and costly way to improve energy performance over the entire portfolio of facilities
  • An approach to looking for energy savings across the entire portfolio simultaneously can be comparatively quick and cost-effective
  • Financial savings and economic productivity improvements are substantial

12. Energy Savings Across a Portfolio? What do we mean by Portfolio? What is a green building? 13. Different Definitions of Green Building

  • One Example :
  • LEED Certified Building
  • LEED

Alternate Example: Green Portfolio :Energy savings of 28% per year across 1,000 buildings in a portfolio through improved energy management (FoodLion in US) 1000 28% 14. Example from Commercial / Industrial Portfolio / ICF works with large enterprise portfolios to analyze energy data and improve energy performance.Different colors show different facility types there is much variation in energy intensity. ICF - Energy Intensity 15. A Variety of Comparisons Become Useful Management Tools Illustrative CO2 16. Energy Data from a Portfolio Tells a Useful Story Similar facilities use 10 times the energy ! Energy intensity across the same types of facility why is there a difference? 10 17.

  • Energy intensity spread (energy consumption per square foot (SF)) ranges from 10 and 70 kWh/SF
  • If the most energy-intensive facilities reached a conservative target of 45kWh/SF, this enterprise would save a total of about7.5%of energy consumption across the portfolio, and an annual cost savings of greater thanUSD $1.5 million (RMB 10 million) .
  • 10-70 / 107.6-753.5 /
  • 45 / 484.4 / 7.5% 150 1000

Target Portfolio Example:Moving Toward a Reasonable Target / 18. How Does an Enterprise Reduce Energy Use?

  • Once an enterprise has seen its energy data, it can:
  • Select a limited number of specific sites for further investigation (more cost effective than audits for every facility in the portfolio)
  • Identify leaders and laggards across the portfolio
  • Propagate best practices in facility management that are already beingimplemented by successful facility managers
  • Identify training needs
  • Implement easy and cost-effective low-cost and no-cost measures

19. Goal for the Portfolio:Reduce Performance Spread 20. Conclusions

  • Buildings and enterprise facility managers are capable of finding the technical solutions and financing to improve energy performance
  • However, they wont do this without a framework, initial assistance, or incentive
  • Most buildings and enterprises are very eager to receive information to help them succeed, and to save money
  • There is aclear rolefor city and enterprise leaders to provide frameworks
  • ---
  • Financial savings from energy provides a powerful incentive, but many other incentives are available to governments and enterprise leaders

21. THANK YOU David Hathaway ICF [email_address] 5 2 1501 100020 86 10 6562 8300