This Action Alert is being issued pursuant to Section 7, GT&C, of Gulf Run’s Tariff to notify shippers of planned maintenance at Gulf Run’s Markwest East TX GR (#220050) meter located in Panola County, Texas and in Gulf Run’s Zone 1.

This planned maintenance is scheduled to occur on Tuesday, September 15th, 2026, through Tuesday, September 22nd, 2026, at 09:00. During the work, Gulf Run will be unable to accept nominations at Markwest East TX GR (#220050).

Gulf Run does anticipate impacts to its primary firm services. Should any of the details of this posting change, Gulf Run will notify its shippers and update this notice accordingly. Gulf Run will schedule nominations, if needed, on each impacted day in accordance with its tariff. This alert will remain in effect until the completion of the maintenance.

If you have any questions concerning this alert, please contact your Scheduling Representative.