Transmission development forum
For July 2025 forward, please see the Transmission development forum recurring process page on the stakeholder center.
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
No upcoming events.
Meeting documents (last 12 months)
All meeting documents07/30/2025
9:00 AM - 4:00 PM
Online
Transmission Development Forum
Related documents
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Agenda Overview - Transmission Development Forum - Jul 30, 202507/30/2025, 8:49 AM
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Approved Projects - Transmission Planning Process - Jul 202507/28/2025, 4:19 PM
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Network Upgrades - Generator Interconnection - Jul 202507/28/2025, 10:59 AM
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Presentation - GLW/VEA - Transmission Development Forum - Jul 30, 202507/28/2025, 1:46 PM
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Presentation - HWT - Transmission Development Forum - Jul 30, 202507/28/2025, 1:46 PM
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Presentation - SCE - Transmission Development Forum - Jul 30, 202507/28/2025, 4:19 PM
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Presentation - SDGE - Transmission Development Forum - Jul 30, 202507/28/2025, 1:46 PM
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Presentation - LSPC - Transmission Development Forum - Jul 30, 202507/28/2025, 1:46 PM
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Presentation - PG&E - Transmission Development Forum - Jul 30, 202507/28/2025, 1:46 PM
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Wrap-up - Transmission Development Forum - Jul 30, 202507/30/2025, 8:49 AM
04/09/2025
1:00 PM - 4:00 PM
Online
Transmission Development Forum
Related documents
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Agenda - Overview Transmission Development Forum - Apr 09, 202504/08/2025, 3:34 PM
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Presentation - SCE - Transmission Development Forum - Apr 09, 202504/08/2025, 2:32 PM
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Presentation - PGE - Transmission Development Forum - Apr 09, 202504/08/2025, 2:32 PM
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Presentation - SDGE - Transmission Development Forum - Apr 09, 202504/08/2025, 2:32 PM
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Presentation - CPUC - Transmission Development Forum - Apr 09, 202504/08/2025, 3:37 PM
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Wrap-up - Transmission Development Forum - Apr 09, 202504/08/2025, 2:33 PM
02/12/2025
12:00 AM - 11:59 PM
Deadline
Comments due - Transmission Development Forum
No documents associated with this event.
01/29/2025
9:00 AM - 4:00 PM
Online
Transmission Development Forum
Related documents
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ISO Responses to Comments - Matrix - Transmission Development Forum - Jan 29, 202504/09/2025, 1:47 PM
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Network Upgrades - Generator Interconnection - Jan 202501/27/2025, 3:03 PM
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Approved Projects - Transmission Planning Process - Jan 202501/27/2025, 3:03 PM
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Presentation - Agenda Overview - Transmission Development Forum - Jan 29, 202501/29/2025, 1:40 PM
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Presentation - GLW Transmission Development Forum - Jan 29, 202501/27/2025, 3:03 PM
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Presentation - HWT Transmission Development Forum - Jan 29, 202501/27/2025, 3:03 PM
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Presentation - SCE Transmission Development Forum - Jan 29, 202501/27/2025, 3:03 PM
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Presentation - SDGE Transmission Development Forum - Jan 29, 202501/27/2025, 3:03 PM
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Presentation - LSPC Transmission Development Forum-Jan 29, 202501/27/2025, 3:03 PM
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Presentation - PG&E Transmission Development Forum - Jan 29, 202501/27/2025, 3:03 PM
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Presentation - Wrap-up Transmission Development Forum - Jan 29, 202501/27/2025, 3:03 PM
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CPUC Comments - Transmission Development Forum - Jan 29, 202502/14/2025, 12:47 PM
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Engie Comments - Transmission Development Forum - Jan 29, 202502/14/2025, 12:47 PM
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Longroad Energy Comments - Transmission Development Forum - Jan 29, 202502/14/2025, 12:47 PM
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Wellhead Electric Comments - Transmission Development Forum - Jan 29, 202502/14/2025, 12:47 PM
08/14/2024
12:00 AM - 11:59 PM
Deadline
Comments due - Transmission Development Forum
No documents associated with this event.