The California ISO has updated the ISO Production Maintenance and Outages Schedule, available at http://www.caiso.com/participate/Pages/ApplicationAccess/Default.aspx, to reflect maintenance for multiple applications, from October 29 through November 19.
Please check the schedule for specific times, notes and any additional changes that may impact your systems.
For issues experienced outside of the maintenance window, please contact the ISO Service Desk at 916-351-2309 or 888-889-0450.