NOTICE DATE: May 21, 2019

NOTICE TYPE: M-A052119-01 Release Wholesale

SHORT DESCRIPTION: Changes to 2-Day DAM Bids and Offers Reports

INTENDED AUDIENCE: ERCOT Market Participants

DAYS AFFECTED: May 23, 2019

LONG DESCRIPTION: ERCOT will be making changes in the production environment on May 23, 2019.  The impacted reports are 2-Day DAM Bids and Offers Reports (EMIL ID:NP3-909-ER, Report ID 13055), specifically 2-Day Point-to-Point Obligation Bids and 2-Day Point-to-Point Obligation Bids by Disclosure Areas Reports.  The changes include:

• Aggregated MW by Date, Hour, Source, Sink, Price
• Removed Bid_ID column
• Changed order of columns to make the MW column the last column
• Updated sort order to sort by Hour, Source, Sink, Price
• Changed zip file name from “2_Day_DAM_Offers_and_Bids” to “2_Day_DAM_Bids_and_Offers” to match the MIS link name

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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mm