Puget Sound Energy signs contract to acquire more wind energy
PSE signs long-term Power Purchase Agreement for Avangrid’s Big Horn I Wind Project in Washington state
Bellevue, Washington (5/19/2026) Puget Sound Energy (PSE) continues to expand its clean energy portfolio with a long-term power purchase agreement with Avangrid for the 199.5 MW Big Horn I Wind Project in Klickitat County, Washington.

PSE will host an RPAG meeting Thursday, May 28 from 1 p.m. to 3:30 p.m. to discuss the preliminary reference case results and implications for the 2027 Integrated System Plan (ISP). The feedback window for this meeting will open May 21 and close June 4. Interested parties may submit feedback about this meeting topic to PSE via 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 Meeting materials Agenda Presentation

