NOTICE DATE: May 9, 2022

NOTICE TYPE: M-A050922-01 PGRR

SHORT DESCRIPTION: Implementation Details of PGRR095

INTENDED AUDIENCE: All Market Participants

DAYS AFFECTED: June 1, 2022

LONG DESCRIPTION: On June 1, 2022, Planning Guide language associated with Planning Guide Revision Request (PGRR) 095, Establish Minimum Deliverability Criteria, will be implemented.

PGRR095 introduces a new reliability criteria to ensure deliverability of applicable Resources under peak Load conditions. The minimum deliverability criteria is established in new Planning Guide Section 4.1.1.7, Minimum Deliverability Criteria, and requires the definition of two thresholds - a minimum percentage of capacity to be applied to each applicable Resource and a minimum duration threshold used to determine applicable Energy Storage Resources (ESRs). Values for those Minimum Deliverability Criteria Thresholds (EMIL ID PG4-117-M) will be posted to the ERCOT website at https://www.ercot.com/gridinfo/planning/ as part of the implementation of PGRR095.

ADDITIONAL INFORMATION: Pursuant to Planning Guide Section 1.2.5, Planning Guide Revision Implementation, ERCOT is required to provide notice as soon as practicable, but no later than ten days prior to implementation.

PGRR095 and associated documents can be found on the ERCOT website.

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 [log in to unmask].

If you are receiving email from a public ERCOT distribution list that you no longer wish to receive, please follow this link in order to unsubscribe from this list: http://lists.ercot.com.

dg