RC West has revised the operating procedure referenced below.

RC0120A RC West IRO-010 Data Specification, version 5.1, effective Nov. 1, 2021.

Added and clarified exceptions to data request.

RC0430 Geomagnetic Disturbance (GMD) Operating Plan, version 3.0 effective Nov. 1, 2021.

Periodic Review:

Section 3.2: Corrected minor error in language regarding current Western Interconnection GMD Monitor.

Section 4: Updated rotation of GMD Monitor with the Southwest Power Pool (SPP) taking over in Feb. 1, 2022 and Alberta Electric System Operator (AESO) following in 2023.

The California ISO’s operating procedures are available on the Operating Procedures webpage.