The California ISO has posted revised hourly load data for the February 2019 through July 2020 timeframe. The ISO discovered issues with the data previously provided for this time period. Corrections include the time indexing where some labels were one hour off, and corrections to the total ISO load calculation for the October 2019 through April 2020 timeframe.
Data through September 2020 is now available on the ISO Reliability Requirements webpage at http://www.caiso.com/planning/Pages/ReliabilityRequirements/Default.aspx.