Skip to main content

California ISO Search

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

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.

Job opportunities Energy Matters blog

Our business Our leadership Governance and committees Newsroom

Careers Financials Contact us
Stakeholder center

Stakeholder center

Stakeholders are essential to the California energy market and the ISO is committed to providing centralized access to transparent information.

Participate with the ISO

Policy initiatives Recurring processes Commenting tool Training center
Generation and transmission

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.

Power Contracts Bulletin Board

Generation Transmission Load

Resource adequacy Metering and telemetry
Market and operations

Market and operations

Procedures, reports and reference information pertinent to grid and market operations.

Market reports Dynamic transfers

Today's Outlook Outages Products and services Settlements

Network and resource modeling Interchange scheduling Scheduling coordinator Market monitoring
Legal and regulatory

Legal and regulatory

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

Tariff Regulatory filings and orders Business Practice Manuals Legal policies and incorporation

Contracts and agreements Compliance Operating procedures
Search

Notices
Testing Notice Add by Jose Sept 11th

09/11/2025

REQUESTED ACTION

No requested action

CATEGORIES

Information Technology

Testing Notice Add by Jose Sept 11th

Testing Content

Contact information

Testing Contact information

California ISO

About
Emergency notifications
Newsroom
Business Practice Manuals
Governance and committees
Tariff
Careers

Related websites

OASIS
Market Participant Portal
Western Energy Markets
WEIM Portal
RC Portal

Support

Contact us
Training center
Developer Portal

ISO Today Free mobile app to monitor grid conditions, receive alerts and track calendar events.

Daily Briefing Daily email summarizing the day's notices.

News releases Email with the latest Board of Governors decisions and breaking developments.

Flex Alert A call for consumers to voluntarily conserve electricity when there is a predicted shortage of energy supply.

Follow Us

Twitter
Facebook
YouTube

Subscriptions

Copyright © 2026 California Independent System Operator. All rights reserved.

Glossary
Sitemap
Privacy and Terms of use
v1.1.16-1

Back to top