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Notice
December 9, 2019

REQUESTED ACTION

Forward to Operating Department

CATEGORIES

System Operations

Notification of Revised ISO Operating Procedure 1510, 2510 and 2510B


MESSAGE

The California ISO has revised the operating procedure referenced below.

 

1510 Pre-Schedule and Check-Out Validation, version 6.0, effective Dec. 9, 2019.

Periodic Review:

Updated Electronic Tag (E-Tag) references.

Updated “Interchange Scheduling” title to “Transmission”.

Replaced “Peak RC with “The RC”

Sections 2.1, 2.2, 3.1: Corrected to reflect accurate validation and terminology (Interchange Authority and Interchange Assurer terms have been retired).

References: Updated to the correct North American Electric Reliability Corporation (NERC) Standard, INT-009-2.1 Implementation of Interchange (regarding check-outs), not INT-006 Evaluation of Interchange Transactions (regarding action taken on tags).

Minor format and grammar updates.

 

2510 NERC Tagging Requirements, version 9.0, effective Dec. 9, 2019

Periodic Review:
Responsibilities section: Updated Western Electricity Coordinating Council (WECC) Interchange Tool (WIT) reference from NERC standards to WECC Criterion and removed the long-time-thought that WIT performs validations. North American Energy Standards Board (NAESB) E-Tag spec for tag authority software perform validations but not specifically WIT. Updated ISO System Operator by replacing Interchange Authority with valid E-Tag, which complies with NAESB E-Tag specifications. NERC and WECC no longer uses the term, “Interchange Authority”.

Section 1: changed Western Interchange Tool (WIT) to WECC Interchange Tool (WIT), to match the name on the WIT application and WECC documentation.

Section 3.1.1, #2: Changed sentence from: Tag all Dynamic Schedules at the expected average MW profile for each 15-mine interval of the next scheduling hour. To this: Tag all Dynamic Schedules with the expected hourly MW profile, using the average of each 15 minute interval award, for the next scheduling hour.

Sections 3.1.2, 3.1.4, 3.1.6 and 3.1.7: Changed Interchange Scheduler to Transmission Dispatcher.

Section 3.1.3: Updated to clarify E-Tags submittal deadlines.

Section 3.1.4: Clarified and corrected validations in Description column.

References section: Updated WECC Criterion to include the criterion that used to be in the NERC Standards section and updated their version numbers. Removed NERC Interchange Reliability Guideline, as it has been retired and NAESB WEQ-004 takes its place.

Updated various sections to include necessary information from E-Tagging Your CAISO Market Awards document on caiso.com so the document can be retired. This includes extra information regarding Misc. Info. and Transmission Allocation requirements and sources/sinks representing ISO market as a whole. Added 2510B ISO Tagging Templates, which was a copy of California ISO Tagging Templates from the CAISO public website, which was removed.

Minor formatting and grammar updates.

 

2510B ISO Tagging Templates, version 1.0, effective Dec. 9, 2019

New procedure attachment created.

 

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