Grid Reliability & Expansion Planning (Core Services Overview)
Grid Reliability & Expansion Planning (Core Services Overview) Participants
The participants in ColumbiaGrid’s Planning and Expansion Functional Agreement are:
Avista Corporation
Bonneville Power Administration
Chelan County PUD
Cowlitz County PUD
Douglas County PUD
Grant Count PUD
Puget Sound Energy
Seattle City Light
Snohomish County PUD
Tacoma Power
- Biennial Transmission Expansion Plan
- > System Assessment
- > System Assessment Sensitivities
- > Centralia Closure Study Team
- > Puget Sound Area Study Team
- > Cross Cascades Study Team
- > Gas-Electric Interdependencies Study Team
- > Woodland Study Team
- > Northern Mid C Joint Operational Study Team
- > Northern Mid C Study Team
- > Othello Area Study Team
- > Mid-Columbia Reactive Power Study Team
- > Sensitivity Study for Long-term Alcoa Shutdown
- > Geomagnetic Disturbance (GMD) Study Team
- > (PRC-026) Relay Performance During Power Swing Study
