NOTICE DATE: June 16, 2016

NOTICE TYPE: M-A061616-01 Outage – Retail/Wholesale

SHORT DESCRIPTION: Planned system maintenance with impacted services

INTENDED AUDIENCE: ERCOT Market Participants

DAY AFFECTED: June 20, 2016 16:30 – 18:30

LONG DESCRIPTION: ERCOT will be performing planned system maintenance of a database on June 20, 2016.

During the maintenance window, Market Participants may experience intermittent issues with the following services:

· Report publishing to the ERCOT Market Information System (MIS)

· Downloading of extracts and reports from the MIS and WebServices

ADDITIONAL INFORMATION: Reports will be rerun and reposted as applicable.

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 an 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.