NOTICE DATE: September 01, 2022

NOTICE TYPE: M-C090122-01 Operations

SHORT DESCRIPTION: Update to the Generic Limit Table for the Culberson (CULBSN) Generic Transmission Constraint (GTC)

INTENDED AUDIENCE: ERCOT Market Participants

DAYS AFFECTED: September 01, 2022

LONG DESCRIPTION: The Culberson (CULBSN) GTC is being updated to reflect changes in the transmission system topology. This update reflects the addition of Aquifer Tap 138 kV station between Mcllvain POD and Pecone POI 138 kV stations. No limit changes are being proposed for this update.

The purpose of this notice is to provide contemporaneous notification to all ERCOT Market Participants regarding this update to the Culberson (CULBSN) GTC. ERCOT will begin enforcing this update on September 01, 2022.

Details associated with all GTCs (EMIL ID NP3-770-M , Report ID 11425 ) can be found on the ERCOT Market Information System (MIS) Grid Transmission page under the Generic Transmission Constraints Methodology Secure Area. A Digital Certificate with role ICE_M_VIEW_ECEII is required to access this ECEII data.

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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