NOTICE DATE: June 4, 2018

NOTICE TYPE: R-A060418-01 Retail

SHORT DESCRIPTION: 867_03, Monthly or Final Usage, transactions not being passed to Settlement and Billing System

INTENDED AUDIENCE: Retail Electric Providers (REPs), Transmission Distribution Service Providers (TDSPs) and Qualified Scheduling Entities (QSEs)

DAY AFFECTED: May 31, 2018 – June 4, 2018

LONG DESCRIPTION: Beginning on May 31, 2018, 867_03 transactions received by ERCOT were not being passed to the Settlement and Billing System for loading. The issue was corrected, and all transactions previously held have now been released to the Settlement and Billing System. Please note the timely forwarding of 867_03 transactions to REPs and the completion of service orders were unaffected by this issue.

ACTION REQUIRED: Please review your 867_03 IDR Activity Report (NP10-20, Report ID 13067) and 867_03 NIDR Activity Report (NP10-21, Report ID 13068) closely for this period as transactions from the date range listed above will have processed together and may cause unintended results.

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].

If you are receiving email from a public ERCOT distribution list that you no longer wish to receive, please follow this link in order to unsubscribe from this list: http://lists.ercot.com.