RPAG Meeting | January 27, 2026
Sensitivities overview and informing “maximum customer benefit scenario” definition for the 2027 ISP
1/27/26 | 1 p.m. – 4 p.m.
PSE hosted 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.
Meeting materials

Continuing the cost test framework discussion and defining societal impacts 3/26/2026 | 1 p.m. - 4 p.m. PSE will host an RPAG meeting Thursday, February 26 from 1 p.m. to 4 p.m. to continue the cost test framework discussion for the 2027 Integrated System Plan (ISP) and discuss defining societal impacts. The feedback window for this meeting will open March 19 and close April 2. Interested parties may submit feedback about these meeting topics 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

Iterative gas and electric analysis overview and introduction to cost test framework 2/26/2026 | 1 p.m. - 4 p.m. PSE will host an RPAG meeting Thursday, February 26 from 1 p.m. to 4 p.m. to discuss iterative analysis overview and introduce cost test framework for the 2027 Integrated System Plan (ISP). The feedback window for this meeting will open February 19 and close March 4. Interested parties may submit feedback about these meeting topics 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
