March 5, 2024, 9:08 a.m.

Annual Interregional Coordination Meeting Scheduled

Feb. 14, 2024, 1:38 p.m.
Reminder: Data submittal due March 31!!

Attention NorthernGrid community!  All data submittals are due to NorthernGrid March 31.  The data submittal process for the participating utilities is intended to be consistent with bot…

Feb. 12, 2024, 10:59 a.m.
NorthernGrid Stakeholder Engagement Survey

NorthernGrid is hoping to improve its stakeholder engagement.  Please take a moment to respond to this 2-question survey in Microsoft Forms by Thursday, February 29.  Thank you for your …

Jan. 8, 2024, 7:43 a.m.
2024-2025 Study Kickoff

The 2024-2025 NorthernGrid has begun!  The date for the first set of activities is March 31, 2024 at which time the Economic Study Requests and Data Submittals are due.  The NorthernGrid…

Dec. 19, 2023, 11 a.m.

The 2022-2023 Regional Transmission Plan for NorthernGrid is Approved

Nov. 20, 2023, 11:52 a.m.

One more window of opportunity to comment on the Draft RTP! Closes Wednesday, Dec 6

Nov. 10, 2023, 4:59 a.m.
November MPC moved to Friday, November 17

Due to a conflict, the monthly meeting of the NorthernGrid Member Planning Committee is being moved to Friday, November 17 at 10:30 Pacific.

Nov. 6, 2023, 3 p.m.  
NorthernGrid Informational Series

Oct. 23, 2023, 6:42 a.m.

The annual Interregional Coordination Meeting is Scheduled


There are are no events scheduled.


Attachment K

Attachment K with numbering from NorthWestern Energy


Att_K_-_Transm… (.pdf)
Last updated May 17, 2024
Economic Study Report: Pumped Storage Hydro on the Oregon Coast

Rye Development ESR Final Report


ESR_OSW_PSH_Fi… (.pdf)
Last updated April 19, 2024