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 on July 10 and 11, 2019, for EMS and WebOMS respectively.
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
California Independent System Operator | P.O. Box 639014 | Folsom, CA 95630 | United States
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