The California ISO has revised the operating procedures referenced below.
4100 System Operations Emergency Plan, version 11.1, effective May 1, 2022.
Removed references to Alert, Warning, and Staged Emergencies.
Updated procedure references throughout. Removed history prior to five years.
Errata Change: Version 11.1 update should be noted as “Annual Review” and correction made to broken link in Section 3.2.
The California ISO’s operating procedures are available on the Operating Procedures webpage.
