NOTICE DATE:  March 3, 2015
NOTICE TYPE:  M-A030315-01 CRR
SHORT DESCRIPTION:  Update to the CRR Network Model for the 2015.APR.Monthly.Auction
INTENDED AUDIENCE:  CRR Account Holders
DAY AFFECTED:  March 3, 2015
LONG DESCRIPTION:  ERCOT has posted an updated Congestion Revenue Right (CRR) Auction Network Model for the 2015.APR.Monthly.Auction. This update is being made to reflect the addition of a new Generic Transmission Constraint (GTC) to control a local voltage stability limit in the Ajo area.
The specific change being made to the Auction Model is as follows:

*         The Non-Thermal Constraints file was updated to add the new GTC (AJO_ZORILL1), which is set to 533 MW.
The updated model for the 2015.APR.Monthly.Auction is available through the CRR application and on the Market Information System (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]<mailto:[log in to unmask]>.
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