PROGRAMS

• Overview
• Details
• Staff
• Participants
• Calendar
• Documents
• Project List

The participants in ColumbiaGrid’s Planning and Expansion Functional Agreement are:


Avista Corporation
 
Bonneville Power Administration

Chelan County PUD

Cowlitz County PUD

Grant County PUD

Puget Sound Energy

Seattle City Light

Snohomish County PUD
 
Tacoma Power.

• Attachment K
  

• Biennial Transmission Expansion Plan
  
  • > System Assessment
  • > Puget Sound Area Study Team
  • > Northern Mid C Study Team
  • > Wind Integration Study Team
  • > Cross Cascades Study Team
  •  

• Regional Planning Coordination
  
  • > West of McNary Regional Planning Study Team
  • > 1-5 Corridor Regional Planning Study Team
  • > Canada-NW- No. California Avista Interconnection
  • > Economic Planning Studies
  • > NorthernLights
  •  

• Joint Requested Service Request Coordination
  

• Northwest Area Coordinator (WECC basecase submittals)
  
  • > 2016 Light Autumn - 16LA1-S
  • > 2016 Heavy Summer - 16HS2
  • > 2017-18 Heavy Winter - 18HW1-S
  • > 2021 Heavy Summer - 21HS1
  • > 2011 Heavy Summer - 11HS2-OP
  • > 2011 Light Summer - 11LS1-OP
  • > Miscellaneous
  •  

• Projects Area Map