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Market Notice
April 22, 2019

REQUESTED ACTION

Forward to Operating Department

CATEGORIES

System Operations

Notification of Revised ISO Operating Procedures 3530, 3620 and 4510A

MESSAGE

The California ISO has revised the operating procedures referenced below.

 

3530 Scheduling for Stranded Loads, version 8.3, effective April 22, 2019.

  • Merged all Interchange Scheduler tasks into the Transmission Desk tasks.
  • Removed all mentions of “Interchange Scheduler” and replaced with “Transmission Dispatcher.”
  • Minor format and grammar updates.

3620 Transmission Reliability Margins, version 2.2, effective April 22, 2019.

  • Formatting and grammar corrections. Removed mentions of “Interchange Scheduler” because Interchange Scheduling will be absorbed by the Transmission Desk.
  • Replaced Shift Supervisor with Shift Manager.
  • Replaced Peak RC (Reliability Coordinator) with the RC.
  • Replaced Reliability Messaging Tool (RMT) with Reliability Messaging System.
  • Minor format and grammar updates.

4510A Load Shed Calculation Guideline - Public Attachment, version 11.0, effective April 22, 2019.

  • Annual Review: Updated percentages to reflect correct Peak Load for 2018.

ISO Operating Procedures - http://www.caiso.com/rules/Pages/OperatingProcedures/Default.aspx


CONTACT INFORMATION

ISO Procedure Control Desk at procctrldesk@caiso.com

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California Independent System Operator | P.O. Box 639014 | Folsom, CA 95630 | United States