Northwest Pipeline LLC NOTICE #32718 Underrun Entitlement Warning North of Kemmerer posted on Mar 23 2026 12:14PM TSP Name: Northwest Pipeline LLC TSP: 67977322 Critical: Y Notice Stat Desc: INITIATE Notice Type Desc: PIPELINE CONDITIONS Post D/T: 03/23/2026 12:08 PM MCT Notice Eff D/T: 03/23/2026 12:08 PM MCT Notice End D/T: Reqrd Rsp Desc: No response required Rsp D/T: Notice ID: 26-041 Prior Notice: Subject: Underrun Entitlement Warning North of Kemmerer Notice Text: As communicated in MountainWest Pipeline Notice ID #38071, the
annual Clay Basin Withdrawal Test is scheduled to occur during
Gas Days March 30 through April 8, 2026. Beginning Gas Day March
27, 2026, MountainWest will not accept any injection nominations
into Clay Basin.

As a result, Northwest will have limited flexibility and is
declaring an Underrun Entitlement warning for all Receiving
Parties north of the Kemmerer compressor station beginning Gas
Day Wednesday, March 25, 2026. 

With limited flexibility, Northwest encourages all shippers to
balance their supply and demand needs.

As a reminder and pursuant to Section 14.6(c) of its Tariff,
customer-specific entitlements may be issued to Receiving 
Parties that:

1) have contributed to the adverse operating conditions for
at least two consecutive days; and 

2) whose actual measured deliveries have deviated from 
scheduled deliveries for the previous Gas Day by the greater of
10,000 Dth or 5 percent.

Please remain diligent in managing supply and demand and avoid
banking the system. 

If you have any questions, please call your Commercial Services
Representative or the hotline at 713-215-6301.