CRR; Operations

Fri, Oct 30, 2020 04:33 PM

M-A091620-02 Proposal to Retire Morgan Creek RAS


NOTICE DATE: October 30, 2020

NOTICE TYPE: M-A091620-02 Operations

SHORT DESCRIPTION: Proposal to Retire Morgan Creek RAS

INTENDED AUDIENCE: ERCOT Market Participants

DAYS AFFECTED: November 18, 2020

LONG DESCRIPTION: ERCOT has received a proposal from Oncor Electric Delivery Company LLC (Oncor) to retire the Morgan Creek Remedial Action Scheme (RAS).The Morgan Creek RAS is designed to monitor the 138kV line from Morgan Creek to Barber Lake, the 138kV line from Morgan Creek to Sun Switch, and the 138/69kV autotransformer at Morgan Creek. Oncor has completed transmission system changes in the area, including an upgrade to the 138/69kV autotransformer terminal at Morgan Creek.

The proposal to retire the Morgan Creek RAS has been approved, with an effective date of November 18, 2020.

ADDITIONAL INFORMATION: Information regarding all RASs can be found in the “Remedial Action Schemes and Constraint Management Plans” secure portlet located on the Market Information System (MIS) Long-Term Planning page.

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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dg/mm