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Systems and applications
Portals and applications Release planning Requesting access and certificates User Access Administrator (UAA)
Library
Recent documents Topics
Meetings and events
Calendar Events Meetings
Daily Briefing

About

About

The California ISO manages the flow of electricity across high-voltage, long-distance power lines, operates a competitive wholesale energy market, and oversees transmission planning.

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Generation and transmission

The ISO provides open and non-discriminatory access to the transmission grid, supported by a competitive energy market for resources generating one megawatt or more.

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Research legal policies, notices as well as ISO contracts and agreements. Business practice manuals and operating procedures are also found here.

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Testing notice Nov 11th 001

11/11/2025

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Testing notice Nov 11th 001

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