Scheduled Maintenance REVISED

Notice ID : 253
Notice Type : Scheduled Maintenance Arkoma Connector REVISED
Notice Date Posted : 10/16/2025 10:00
Notice Effective Date/Time : 10/16/2025 10:00
Notice End Date/Time : 10/31/2025 10:00
Response : No response required


Scheduled Maintenance – Arkoma Connector REVISED

Effective the beginning of the Day Tuesday, October 14, 2025, and anticipated to
continue through 9:00 a.m. Friday, October 17, 2025, MarkWest Pioneer wil be
performing maintenance on its Arkoma Connector Pipeline. The planned maintenance
wil not al ow for receipts or deliveries into or from Arkoma Connector accordingly,
Arkoma Connector wil not schedule volumes for any transportation rate schedule
during the maintenance period. Once the maintenance is complete and Arkoma
Connector returns to its normal operating capacity, Arkoma Connector wil al ow
scheduled volumes under al rate schedules from and to its receipt and delivery points.

For any questions regarding nominations or scheduling, please cal Taylor Sherwood at 512-569-
9020 or Ty Al en at 512.658.1012.

---