Matheson Tri-Gas, Anacortes
We regulate water and hazardous waste activities at the Matheson Tri-Gas hydrogen plant in Anacortes.
Facility information
This facility makes high purity hydrogen from steam and natural gas. It produces:
- About 7,000 tons of hydrogen each year.
- 26,800 tons of steam each year.
The Shell Puget Sound oil refinery uses these products in its processes. Matheson Tri-Gas sends its wastewater to the refinery for treatment. The refinery then sends the treated wastewater to Fidalgo Bay.
Permit information
- Water permit
- Support document, including response to comments
The Northwest Clean Air Agency regulates the refinery’s air quality activities. Visit the Northwest Clean Air Agency website or call 800-622-4627 for more information.
Matheson Tri-Gas contacts
Location: 8579 South Texas Road, Anacortes, Wash.
Related links
Contact information
Lyddie Austin
Environmental Engineer
lyddie.austin@ecy.wa.gov
564-233-8039