Notice
Dec. 14, 2023
REQUESTED ACTION
Forward to Operating Department 
CATEGORIES
Operations
Notification of revised ISO operating procedures 1210, 2310, 3320, 4420, 5210B, 5330 and 5340
MESSAGE

The California ISO has revised the operating procedure referenced below and are available under Draft procedures or future effective procedures.

 

1210_010124 Day-Ahead Market, version 19.3, effective Jan. 1, 2024.

Removed Legacy Reliability Must Run (RMR) concepts and steps throughout and renumbered accordingly. Removed history prior to five years.

 

2310_010124 Real-Time Reliability Must Run Unit Commitment and Dispatch, version 11.2, effective Jan. 1, 2024.

Periodic Review: Added language that removes all mention of Legacy RMR. Updated references of 2310A due to title change. Replaced Generation “Desk” with “Dispatcher”. Updated two procedure references to note they are internal. Removed history prior to five years.

 

3320_010124 Voltage and VAR Control, version 8.2, effective Jan. 1, 2024.

Section 3.1.3: Removed Item 2, for dispatching “Legacy” RMR units first, as there are no longer any Legacy RMR units as of 1/02/24.

 

4420_010124 System Emergency, version 15.5, effective Jan. 1, 2024.

Sections 3.5, 3.6.3, and 3.6.4: Removed actions related to Legacy RMRs. References section: Updated Strategic Reliability Reserve (SRR) Generation resources table.

 

5210B_010124 Generation Desk Logging, version 7.2, effective Jan. 1, 2024.

Section 2: Removed bullet related to Legacy RMR units, as this is no longer applicable.

 

5330_010124 Resource Testing Guidelines, version 12.3, effective Jan. 1, 2024.

Removed instances of “Legacy RMR” and “Non-Legacy” as this no longer applies. Updated from Generation and Transmission “Desk” to “Dispatcher”. Updated Section 1 Responsibilities for Generation Dispatcher, adding new bullet at the end. Minor formatting and removed history prior to five years.

 

5340_010124 Pre-Market Testing and Certification Procedures - RMR and Legacy RMR Units, version 3.1, effective Jan. 1, 2024.

Removed references to “Legacy RMR” and “Non-Legacy” since this is no longer applicable (including procedure title). Updated from Generation “Desk” to “Dispatcher”. Removed history prior to five years.

 

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

CONTACT INFORMATION

Please contact the ISO Procedure Control Desk at ProcedureControl@caiso.com with any questions.

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