Sept. 25, 2023, 3:08 p.m.

The 2022-2023 Draft Final Regional Transmission Plan is out for comment

Aug. 23, 2023, 3:19 p.m.

The 2022-2023 Draft Regional Transmission Plan has been posted for public comment

May 25, 2023, 6:06 a.m.

Comment Window for the Draft Pumped Storage Hydro Study is now Open

May 15, 2023, 11:47 a.m.

Comment window for the Draft Offshore Wind Economic Study Request is open

Feb. 17, 2023, 11:48 a.m.
Annual Interregional Coordination meeting

WestConnect will host the annual interregional coordination discussion on Thursday, March 9 in Tempe, AZ.  Please see WestConnect's website:  Event: WestConnect 2023 Annual Inte…

Jan. 9, 2023, 11:46 a.m.
The 2022-2023 Q5 Data Submittal Window is Open

Please use the Data Submittal form in the Resources section to submit Updated Loads and Resources information.  The request window for a 2023 Economic Study Request is also open, and the requ…

Oct. 26, 2022, 1:22 p.m.
2022-2023 Approved Study Scope Posted

Sept. 9, 2022, midnight
V3 of the Study Scope Now Available!

With many thanks to all involved, V3 is up for approval at the Sept 21 MPC meeting.

Aug. 12, 2022, midnight
V2 of the 2022-2023 Study Scope Available


There are are no events scheduled.


2022 2023 Draft Final Regional Transmission Plan

Draft Final RTP for Public Comment


2022-23_DraftF… (.pdf)
Last updated Sept. 25, 2023
2023 ESR Study Scope

Approved ESR Study Scope for 2023 ESR


2023_ESR_Study… (.pdf)
Last updated Aug. 23, 2023