These assessments produce likely operating conditions that account for variances in load and resources under stressed and favorable operating conditions.
All transmission outages must be reported to the California ISO with a description of the cause and all remedial actions taken. Information is confidential. Access requires a valid California ISO user certificate.
Daily snap-shot of California power plants that are not operational due to planned or unplanned outages. Please note that reported conditions are dynamic and subject to change without further notice.
Reports and audits regarding system events and other operational issues including frequency response and contingency reserve charts, reports on load shedding and other events, and operational studies.
Market monitoring reports and presentations
Analysis materials produced by ISO Market Monitoring staff regarding performance of the ISO markets.
Technical bulletins are provided to communicate complex and technical information for the convenience of our participants.
Market issues and performance reports
We provide annual and quarterly reports on market issues and performance.