NOTICE DATE: June 27, 2024

NOTICE TYPE: M-A062724-01 Operations

SHORT DESCRIPTION: Updated data specifications and mapping document for NERC Reliability Standards IRO-010-4 and TOP-003-5

INTENDED AUDIENCE: NERC-registered Generator Owners, Generator Operators, Transmission Operators, Transmission Owners, and Distribution Providers

DAYS AFFECTED: June 27, 2024

LONG DESCRIPTION: ERCOT maintains a mapping document of its data specifications necessary to perform its Balancing Authority analysis functions, Operational Planning Analyses, Real-time monitoring, and Real-time Assessments pursuant to North American Electric Reliability Corporation (NERC) Reliability Standards IRO-010-4 and TOP-003-5. ERCOT has revised its NERC IRO-010 and TOP-003 Mapping Document as of June 27, 2024. Changes from the prior version of the mapping document were discussed at the Texas RE NERC Standards Review Forum (NSRF) meeting on June 27, 2024.

ADDITIONAL INFORMATION: The NERC IRO-010 and TOP-003 Mapping Document is posted under Key Documents on the Compliance page of the ERCOT website. As of June 27, 2024, the current version is v.13.

CONTACT: If you have any questions, please contact your ERCOT Account Manager. You may also call the general ERCOT Client Services phone number at (512) 248-3900 or contact ERCOT Client Services via email at ClientServices@ercot.com.

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