Transmission development forum

The California ISO, in conjunction with the California Public Utilities Commission and the participating transmission owners, will hold biannual public stakeholder forums to provide status updates on the transmission projects previously approved through the transmission planning process and network upgrades identified in the generation interconnection process.

Upcoming meetings

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Meeting documents (last 12 months)

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01/28/2026

9:00 AM - 4:00 PM

Transmission Development Forum

Related documents

ISO Response to Comments Matrix - Transmission Development Forum - Jan 28, 202603/20/2026, 9:50 AM
Approved Projects - Transmission Planning Process - Jan 28, 202603/05/2026, 3:11 PM
Comments - Clearway - Transmission Development Forum - Jan 28, 202602/13/2026, 2:00 PM
Comments - Qualus - Transmission Development Forum - Jan 28, 202602/13/2026, 2:00 PM
Comments - California Public Utility Commission - Transmission Development Forum - Jan 28, 202602/13/2026, 2:00 PM
Approved Projects - Transmission Planning Process - January 202604/09/2026, 4:40 PM
Network Upgrades - Generator Interconnection - January 202602/02/2026, 2:43 PM
Agenda - Transmission Development Forum - Jan 28, 202601/26/2026, 11:46 AM
Presentation - Gridliance - Transmission Development Forum - Jan 28, 202601/26/2026, 11:45 AM
Presentation - Horizon West Transmission - Transmission Development Forum - Jan 28, 202601/26/2026, 11:45 AM
Presentation - San Diego Gas and Electric - Transmission Development Forum - Jan 28, 202603/26/2026, 1:12 PM
Presentation - Southern California Edison - Transmission Development Forum - Jan 28, 202601/27/2026, 9:19 AM
Presentation - LS Power - Transmission Development Forum - Jan 28, 202601/26/2026, 11:46 AM
Presentation - Cal Grid - Transmission Development Forum - Jan 28, 202601/26/2026, 11:46 AM
Presentation - PG&E - Transmission Development Forum - Jan 28, 202601/26/2026, 11:46 AM
Wrap-up - Transmission Development Forum - Jan 28, 202601/26/2026, 11:46 AM
Presentation - Southern California Edison - Transmission Development Forum - Jan 28, 202601/27/2026, 9:19 AM
Presentation - California Public Utilities Commission - Transmission Development Forum - Jan 28, 202601/27/2026, 2:39 PM

07/30/2025

9:00 AM - 4:00 PM

Transmission Development Forum

Related documents

ISO Response to Comments - Matrix - Transmission Development Forum - Jul 30, 202511/13/2025, 2:41 PM
Agenda Overview - Transmission Development Forum - Jul 30, 202507/30/2025, 8:49 AM
Approved Projects - Transmission Planning Process - Jul 202508/15/2025, 12:43 PM
Network Upgrades - Generator Interconnection - Jul 202507/28/2025, 10:59 AM
Presentation - GLW/VEA - Transmission Development Forum - Jul 30, 202507/28/2025, 1:46 PM
Presentation - HWT - Transmission Development Forum - Jul 30, 202507/28/2025, 1:46 PM
Presentation - SCE - Transmission Development Forum - Jul 30, 202508/15/2025, 12:43 PM
Presentation - SDGE - Transmission Development Forum - Jul 30, 202507/28/2025, 1:46 PM
Presentation - LSPC - Transmission Development Forum - Jul 30, 202507/28/2025, 1:46 PM
Presentation - PG&E - Transmission Development Forum - Jul 30, 202507/28/2025, 1:46 PM
Wrap-up - Transmission Development Forum - Jul 30, 202507/30/2025, 8:49 AM
Comments - Clearway Energy - Transmission Planning Process - Jul 202508/15/2025, 12:02 PM
Comments - CPUC - Transmission Planning Process - Jul 202508/15/2025, 12:02 PM
Comments - Flynn PG&E - Transmission Planning Process - Jul 202508/15/2025, 12:02 PM
Comments - Intersect Power - Transmission Planning Process - Jul 202508/15/2025, 12:02 PM
Comments - Long Road Energy - Transmission Planning Process - Jul 202508/15/2025, 12:02 PM
Comments - Rev Renewable - Transmission Planning Process - Jul 202508/15/2025, 12:03 PM
Comments - SB Energy - Transmission Planning Process - Jul 202508/15/2025, 12:03 PM

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