Integrated System Planning consolidation request approved

On July 11, 2024 the Washington Utilities and Transportation Commission approved PSE’s request to consolidate our Integrated Resource Plan (IRP) and Clean Energy Implementation Plan (CEIP) into a single Integrated System Plan (ISP) due on Jan. 1, 2027. PSE is rapidly shifting focus toward the new ISP and will provide additional details soon.


Additional information can be found under Commission Dockets 240433 and 240434.

September 11, 2025
Resource adequacy results 9/30/25 | 1 p.m. - 4 p.m. PSE will host a Resource Planning Advisory Group (RPAG) meeting Tuesday, September 30 from 1 p.m. to 4 p.m. In this meeting PSE will discuss clean energy survey and resource adequacy results for the 2027 Integrated System Plan (ISP). The feedback window for this meeting will open September 23 and close October 7. Interested parties may submit feedback about these meeting topics to PSE via email to isp@pse.com or by using our online contact form . Ways to join Join the webinar on Zoom (a Zoom account is not required) Watch the livestream on YouTube
September 10, 2025
The September Equity Advisory Group meeting will take place on Monday, September 15, from 5-7 p.m. EAG meetings can be observed via livestream on the EAG YouTube channel . Meeting materials Agenda Presentation Hot Sheet
August 19, 2025
PSE's 248 MW utility-scale wind project in Stillwater County, Montana will provide enough energy for about 83,000 homes
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