APEC Seminar on Earthquake Disaster Management of Energy Supply Systems
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Transcript of APEC Seminar on Earthquake Disaster Management of Energy Supply Systems
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Earthquake Response and RecoveryPlanning at a Major Canadian
Electric Utility
Presented by
Doug McLeodDisaster Preparedness Coordinator
BC HydroBritish Columbia, Canada
2003 September 03Taipei
APEC Seminar on Earthquake Disaster Management of Energy Supply Systems
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Presentation Outline
British Columbia and BC Hydro
Earthquake Hazard
Response Planning Structure
Response and Recovery Organization
Coordination Among Energy Suppliers
Coordination With Governments
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British Columbia and Taiwan
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British Columbia
Canada’s third largest province by area (950,000 km2) and by population (4.1 million)
Hydro electricity - 11,000 MW, 65,000 GWh/year Thermal electricity (gas, diesel) - 1,000 MW Natural gas - 4,000,000,000 m3 consumed Coal - mostly for export (no coal electric generation) Petroleum products (oil, gasoline) - 11,000,000 m3
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BC Hydro Profile
Canada’s second largest electric utility Generation, Transmission, Distribution 11,000 MW installed capacity, 90% hydro 3.8 Million customers 45,000 - 55,000 GWH annually 18,000 km (transmission), 56,000 km (distribution) 2002/2003 revenue of C$ 4.4 Billion Assets of about C$9 Billion 4,000 employees
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BC Hydro’s Operating Areas
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W.A.C. Bennett Dam
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Revelstoke Dam
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Elsie Lake Dams
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Transmission System
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Transmission System
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Seismic Design for Transmission
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Seismic Design for Transmission
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Distribution System
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Distribution System
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World Seismicity, 1975 - 1995
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PGA Hazard Map
Ref. NBCC, 1995 AEF = 1/475 (i.e 10% in 50 yrs)
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Cascadia Subduction Zone - Plan
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Cascadia Environment
Crustal EQs
Intraplate EQs
Interplate EQs
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“Each Strategic Business Unit will prepare emergency response plans and ensure employees are qualified and equipped for emergency response”
Prime driver for all emergency preparedness activities
Emergency Response Planning Structure
• Corporate Policy Statement - Safety
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Emergency PreparednessGovernance Structure
Line Management
Guidance andCoordination
External
Board ofDirectors
BC Gov’tCabinet
Chair
Chair’sCommittee
Vice-Presidents
Line Managers
Disaster PreparednessSteering Committee
Deputy MinistersEmergency
Preparedness Council
Disaster PreparednessCoordinator,
Corporate DisasterPreparedness Program
Team
Line of Business/Service Organization
EmergencyPreparedness Teams
Inter-agencyEmergency
Preparedness Council
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Corporate Disaster Preparedness Team
Standardize department response structure
Employee awareness
Senior management training
Exercises to evaluate effectiveness
Reporting to senior management
Team leader: Disaster Preparedness Coordinator
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Business Unit (Department) Responsibilities
Develop and maintain own response plan
Acquire facilities
Train staff in emergency response duties
Local exercises
Continuous improvements to local program
Participate in corporate training and exercises
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Exercises
Three types:
Orientation session
- introduction, familiarization
Table top
- background scenario- question and answer- discussion
Simulation (Command Post)
- close to real situation, no movement of resources
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Emergency Response & Recovery
Department Plans:
• Emergency centre location, facilities
• Role of centre and specific functions
• Procedures used for response (if different from routine)
• Specific staff assigned for initial response
• Contact information for other centres and external
agencies
• Administrative activities related to maintenance of plan
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Emergency Response & Recovery
SYSTEMCONTROLCENTRE
CORPORATEEMERGENCY
CENTRE
EXTERNALSTAKEHOLDERS
NEW SROOM
TECHNICALSUPPORT
EMERGENCYCENTRE
SAFETY &ENVIRONMENTEMERGENCY
CENTRE
HUMANRESOURCESEMERGENCY
COORDINATIONCENTRE
AREACONTROLCENTRES
TRANSMISSIONAREAS
DISTRIBUTIONAREAS
GENERATIONAREAS
TRANSMISSIONFIELD OFFICES
DISTRIBUTIONFIELD OFFICES
GENERATIONFIELD OFFICES
British ColumbiaTransmission Corporation
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Emergency Response & Recovery
Control Centres:• Operated by separate company
• Lead role in establishing priorities for restoration, and develop high level recovery plan
• Coordinate actions related to operation of inter- connected western North American electricity grid
Corporate Emergency Centre:• Approves recovery plan
• Allocates resources according to plan
• Coordinates communications related to response and recovery
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Emergency Response & Recovery
Mutual Aid:
• Agreements with neighbouring utilities:
line workers and equipment
circumstances for requesting, providing mutual aid
types and quantities of resources potentially available
safety protocols
payment for services, equipment, expenses
• Major materials and equipment registry
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Emergency Response & Recovery
Communications:
• Many stakeholders involved:
company responders, management
city, regional, provincial governments
industrial, commercial, residential customers
local, national, international media
employees, families
• Coordinated through team in Corporate Emergency Centre
reports to and requires approval of senior management for release of information externally
Ensures consistency of messages to all stakeholders
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Emergency Response & Recovery
SYSTEMCONTROLCENTRE
CORPORATEEMERGENCY
CENTRE
EXTERNALSTAKEHOLDERS
NEW SROOM
TECHNICALSUPPORT
EMERGENCYCENTRE
SAFETY &ENVIRONMENTEMERGENCY
CENTRE
HUMANRESOURCESEMERGENCY
COORDINATIONCENTRE
AREACONTROLCENTRES
TRANSMISSIONAREAS
DISTRIBUTIONAREAS
GENERATIONAREAS
TRANSMISSIONFIELD OFFICES
DISTRIBUTIONFIELD OFFICES
GENERATIONFIELD OFFICES
British ColumbiaTransmission Corporation
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Emergency Response & Recovery
Coordination Among Energy Suppliers:
• Interdependencies:
Electric grid interconnections
Electricity for energy transportation systems
Petroleum products - fuels for some types of electricity generation (natural gas, oil)
Communications among suppliers
Fuel for transportation of response & recovery resources
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Emergency Response & Recovery
Coordination Among Energy Suppliers:
• Coordination methods:
Regional emergency planning committees
Utilities emergency planning forum
Business emergency planning organizations
Electricity grid operating agreements
Mutual aid agreements
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Emergency Response & Recovery
Coordination With Governments:
• Government responsibilities defined in legislation
Local governments (cities/towns)
Provincial responsibilities outside of cities/towns
Provincial coordination to assist local governments
Energy suppliers to meet local government needs
Involvement in local and provincial coordinating groups
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Summary
Large electric utility - significant earthquake threat
Board of Directors is driver for planning requirements
Governance structure with defined responsibilities
Planning structure involving all areas of corporation
Formal emergency response plans and structure
Coordination among energy suppliers and utilities
Coordination with government agencies
Management & employee commitment!
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Thank you