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Northwest Pipeline LLC Notice Detail

Northwest Pipeline LLC

NOTICE # 24-017
GTN - Gas Quality posted on Jan 13 2024 12:26PM

TSP Name:  Northwest Pipeline LLC     TSP:  67977322

Critical:  Y
Notice Stat Desc:  INITIATE
Notice Type Desc:  GAS QUALITY
Post D/T:  01/13/2024 12:26 PM MCT
Notice Eff D/T:  01/13/2024 12:26 PM MCT
Notice End D/T:  
Reqrd Rsp Desc:  No response required
Rsp D/T:  

Notice ID:  24-017
Prior Notice:  
Subject:  GTN - Gas Quality

Notice Text:

On January 13, 2024, GTN posted notice 1202, notifying customers and interconnects of a

“slug” of Hydrogen Sulfide (H2S) migrating downstream in the GTN system. The GTN notice can be found

at:  Gas Transmission Northwest LLC (

Northwest Pipeline is monitoring interconnects with GTN and will work to mitigate the impact

on our customers by blending with the existing line pack. Northwest encourages customers

immediately downstream of GTN interconnects (Palouse, Starr Road, and Stanfield) to monitor

gas quality and take necessary precautions to prepare for slightly higher H2S on a temporary


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