Western Energy Imbalance Market
The California ISO has updated the ISO Production Maintenance and Outages Schedule, available on the ISO website at http://www.caiso.com/participate/Pages/ApplicationAccess/Default.aspx, to reflect maintenance rescheduled for Energy Management System (EMS) from March 13 to March 20, 2019.
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.
ISO Customer Service at 916-608-7320
Glossary of terms and acronyms
California Independent System Operator | P.O. Box 639014 | Folsom, CA 95630 | United States
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