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.
Daily renewables watchThe daily Renewables Watch provides important information about actual renewable production within the ISO grid as California moves towards a 33 percent renewable generation portfolio.
Load, wind and solar generation data for Jan 31, 2016In response to a recent external request, the ISO is providing aggregated one-minute load, wind and solar generation data for operating day January 31, 2016. The data will be available through January 31, 2017.
Price correction FERC waiver dataThese temporary data files are associated with the FERC waiver submitted on February 26, 2016.
Market performance reports
Capacity procurement mechanismThe ISO issues preliminary notification of a CPM designation through a market notice and provides additional details in a formal designation report within 10 days after the end of the month.
Demand response net benefits test resultsThese results provide on-peak and off-peak monthly threshold market clearing prices applicable to demand response resources. The results are published on the 15th of every month for the preceding trade month.
Exceptional dispatch reportsThis report provides Market Participants with data on the frequency and volume of exceptional dispatches initiated within the California ISO Balancing Authority Area.
Greenhouse gas emissions tracking reportThis report includes an accounting of GHG emissions for the ISO balancing authority area (BAA), including ISO internal resources, net imports, and transfers from Energy Imbalance Market entities into the ISO BAA. This report also reflects the ISO assessment of GHG reductions associated with EIM operations.
Market disruption reportsThis report provides Market Participants with a comprehensive record of all market disruptions occurring in the California ISO Day-Ahead and Real-Time Markets. Reports are published monthly on the 15th of every month and include data for the trade dates ending 30 days prior to the report date.
Minimum online commitment reportsThis report provides data on Pmin and cleared value of units committed by the MOC constraint to maintain reliability in the integrated forward market.
Price validation and correction reportsThese reports provide summaries of the price corrections and shadow price corrections made by week.
Resource adequacy evaluation reportsThis report provide RA compliance data regarding individual and/or aggregate validation of system and local RA showings. The California ISO may implement backstop procurement if the additional reliability needs presented in these reports are not mitigated in a timely manner.
Standard capacity product biannual status reportsReport on the application of SCP Availability Standards to all resource adequacy resources.
Market monitoring reports and presentations
Analysis materials produced by ISO Market Monitoring staff regarding performance of the ISO markets.
Board of Governors reports and presentations
Special reports and presentations
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.
Energy Imbalance Market monthly reports
Market issues and performance - quarterly reports
Catalog of monitoring data and indices
Market issues and performance - annual reports
Market Surveillance Committee opinions and reports
The Market Surveillance Committee provides comments, critiques and recommendations about the ISO market monitoring process and a variety of market issues to the ISO and Board of Governors.