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All Programs > Planning and Expansion > Northwest Area Coordinator (WECC basecase submittals)
Project: Northwest Area Coordinator (WECC basecase submittals)
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Northwest Area Coordinator (WECC basecase submittals) Details

ColumbiaGrid is the northwest area coordinator. Sub area coordinators submit data to ColumbiaGrid. ColumbiaGrid then prepares the northwest powerflow model to be included in WECC basecases.

In this Program
  • Attachment K
  • Biennial Transmission Expansion Plan
    • > System Assessment
    • > Centralia Closure Study Team
    • > Puget Sound Area Study Team
    • > Northern Mid C Study Team
    • > Gas-Electric Interdependencies Study Team
    • > Woodland Study Team
    •  
  • Regional Planning Coordination
    • > West of McNary Regional Planning Study Team
    • > 1-5 Corridor Regional Planning Study Team
    • > Economic Planning Studies
    •  
  • Joint Requested Service Coordination
  • Northwest Area Coordinator (WECC basecase submittals)
    • > 22HW1
    • > 2012 Heavy Summer-12HS4-OP
    • > 2012 Light Summer - 12LS1-OP
    • > 2017 Heavy Winter - 17HW2
    • > 2017 Light Winter - 17LW1-S
    • > 2013 Heavy Winter - 13HW2-OP
    • > 2013 Light Winter - 13LW2-OP
    • > 2013 Heavy Spring - 13HSP1-OP
    • > 2016 Light Spring - 16LSP1-S
    • > 2018 Heavy Summer - 18HS2
    • > Corrections to Approved Cases
    • > 2022 Light Spring - 22LSp1-TEP
    • > Miscellaneous
    •  
  • Projects Area Map
  • Wind Integration Study Team
    • > Dynamic Transfer Capability Task Force
    •  
  • FERC Order 1000


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  • Bonneville Power Administration
  • Chelan County PUD
  • Grant County PUD
  • Puget Sound Energy, Inc.
  • Seattle City Light
  • Snohomish County PUD
  • Tacoma Power
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