Interconnection Process Enhancements 5.0: Draft tariff language posted, call on 6/1/26

The California ISO has posted the draft tariff language for the Interconnection Process Enhancements 5.0 initiative and interconnection-related tariff clarifications and will host a public stakeholder call to discuss the proposed revisions on June 1, 2026. The draft tariff revisions and a clarification matrix are available on the Interconnection process enhancements 5.0 initiative webpage.

Please submit written comment on the draft tariff language by end of day May 28, 2026, through the ISO’s commenting tool using the link on the initiative webpage.

The meeting will be recorded and the video file posted on the initiative webpage for a limited time. The recording is for informational and convenience purposes only, and any related transcriptions should not be reprinted without the ISO’s permission.

Please contact Yelena Kopylov-Alford at ykopylovalford@caiso.com or ISOstakeholderaffairs@caiso.com with any questions.