NOTICE DATE: May 4, 2021

NOTICE TYPE:  W-A050421-01 Operations

SHORT DESCRIPTION: Update to Generic Limits for the McCamey Generic Transmission Constraint (GTC)

INTENDED AUDIENCE: ERCOT Market Participants

DAY AFFECTED: May 6, 2021 

LONG DESCRIPTION: Based on the results of the Quarterly Stability Assessment (QSA) for Q2 of 2021, performed pursuant to Planning Guide Section 5.9 Quarterly Stability Assessment, ERCOT has identified an update to the Generic Limits for the McCamey GTC. This update results from the installation of new Generation Resources in the region.

The purpose of this Notice is to provide contemporaneous notification to all ERCOT Market Participants of these updates. ERCOT will begin enforcing the updated GTC on May 6, 2021.

Details associated with all GTCs (EMIL ID NP3-766-M, Report ID 11424) can be found on the ERCOT Market Information System (MIS) Grid Transmission page under the Generic Transmission Limits. A Digital Certificate is required to access the MIS Secure Area.

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].

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