March 9, 2026


To: All Transwestern Customers

Subject: Force Majeure - Compressor Station P3

Reason: Mechanical Failure

Revision 3 - This Force Majeure Event has been edited and extended through Friday 3/13/26. Please see capacity and date change below.

Gas Day February 22, 2026 (Intraday 3) through February 25 (Evening Cycle), 2026

P-3 Station Delivery Capacity reduced from 253,000 MMBtu/d to approximately 180,000 MMBtu/d. (Original reduction was 180,000)

We anticipate this will impact approximately 40,000 MMBtu/d of scheduled volumes.

Gas Day February 25, 2026 (Intraday 1) through March 5, 2026

P-3 Station Delivery Capacity increased from 180,000 MMBtu/d to approximately 190,000 MMBtu/d.

We anticipate this will impact approximately 30,000 MMBtu/d of scheduled volumes.

Gas Day March 5, 2026 (Intraday 1) through March 13, 2026

P-3 Station Delivery Capacity increased from 190,000 MMBtu/d to approximately 195,000 MMBtu/d.

We anticipate this will impact approximately 25,000 MMBtu/d of scheduled volumes.

Interconnects Affected:
POI 57274 -ANR Red Deer
POI   9198 - CIG Tumbleweed
POI 79064- Enbridge Trunk E (Palo Duro)
POI   8042 - PEPL Hansford/Sherman
POI 60667 - NNG Gray
POI 10594 - Southern Star

March 14, 2026

Back to full capacity through P-3 Compressor Station.