NOTICE DATE:  September 18, 2015
NOTICE TYPE:  W-A091815-01 Operations
SHORT DESCRIPTION:  Change to Current Bid/Offer Limitation in the Day-Ahead Market
INTENDED AUDIENCE:  Qualified Scheduling Entities
DAY AFFECTED:  October 20-22, 2015
LONG DESCRIPTION:  On October 20 - 22, 2015, ERCOT will implement a change to the current bid/offer limitation in the Day-Ahead Market (DAM). Once the change is implemented, Qualified Scheduling Entities (QSEs) will be restricted to 35 Bid/Offer IDs per settlement point (or source/sink pair) per day. This applies to Energy-Only Offers, Energy Bids, and PTP Obligation Bids.
This change was discussed at the May 6, 2015 Wholesale Market Subcommittee (WMS) meeting and is documented in the Approved Minutes<http://www.ercot.com/calendar/2015/5/6/31914-WMS> posted on the meeting page on ERCOT.com. The Market Submission Validation Rules document, located on the Day-Ahead Market page<https://mis.ercot.com/pps/tibco/mis> of ERCOT's Market Information System (MIS), will be updated to reflect the new limit once it has become effective. A Digital Certificate is required to access the MIS.
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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