RPAG Meeting | May 15, 2025
Resource adequacy methodology and electric modeling for the 2027 ISP
5/15/25 | 1 p.m. – 3 p.m.
Puget Sound Energy hosted a virtual RPAG meeting on Thursday, May 15 from 1:00 p.m. to 3:00 p.m. PSE discussed electric modeling for the 2027 Integrated System Plan (ISP), which includes updates on emerging resources, hydroelectric, and geothermal modeling as well as resource alternatives, alternative fuels, and generic resource costs. Additionally, E3 provided an overview of resource adequacy methodology.
Meeting materials

Sensitivities overview and informing “maximum customer benefit scenario” definition for the 2027 ISP 1/27/26 | 1 p.m. – 4 p.m. PSE will host a RPAG meeting Tuesday, January 27 from 1 p.m. to 4 p.m. to discuss an overview of sensitivities for the 2027 Integrated System Plan (ISP) and informing the “maximum customer benefit scenario” definition. The feedback window for this meeting will open January 20 and close February 4. 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 Meeting materials Agenda Presentation
