The Mist Underground Natural Gas Storage Facility consists of underground natural gas storage reservoirs, compressor stations, gathering pipelines, operations and maintenance facilities, and a gas transmission pipeline. The permitted storage area is approximately 5,472 acres and has a permitted daily natural gas throughput of 635 million standard cubic feet.
Operating. The North Mist Expansion Project, approved by Council in April 2016 through Amendment 11, started construction in 2017. The Council approved the Final Order on Requests for Contested Case and Request for Amendment 12, and issued an amended site certificate, at its September 22, 2017 meeting.
Columbia County, near the community of Mist. Map
Northwest Natural Gas Company|
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