This Action Alert is being issued pursuant to Sections 4 and 7, GT&C, of Gulf Run’s Tariff to notify shippers of planned maintenance at Gulf Run’s Vernon Compressor Station located in Jackson Parish, Louisiana and in Gulf Run’s Zone 1.

The planned maintenance will begin Tuesday September 15^th, 2026, with an anticipated completion date of Wednesday, September 23^rd, 2026, at 09:00.

During this maintenance period:

·         September 15^th

o   Vernon will be limited to a throughput capacity of 900,000 dth/d.

·         September 16^th – 22^nd

o   Vernon will be limited to a throughput capacity of 1,200,000 dth/d.

Based on current nominations, Gulf Run does not anticipate impacts to its primary firm services. Gulf Run will evaluate nominations, on a case by case basis, based on daily operations to alleviate impacts to the extent possible. During this planned maintenance, shippers should nominate from their contractual MRO location to their contractual MDO location to reduce risk of scheduling reductions. 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 Customer Solutions Representative.