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Comment period

Waste Discharge permit for Matheson Tri-Gas

Matheson Tri-Gas in Anacortes

Nov. 8, 2023 - Dec. 13, 2023, 11:59 a.m.

We invite you to review and comment on the draft State Waste Discharge permit for Matheson Tri-Gas in Anacortes (Skagit County) from Nov. 8, 2023 to Dec. 13, 2023.

Public events

  • You may request a public hearing to ask questions and submit verbal comments. To request a hearing, contact Tara Roberts, Industrial Section, P.O. Box 47600, Olympia, WA 98504-7600, tara.roberts@ecy.wa.gov. If we determine there is significant public interest during this comment period to hold a hearing, we will extend the comment period to allow at least 30 days notice of the hearing and publish the time, date and location. When the comment period ends, we will review all comments received and make a final decision on the permit.
  • If you would like to be added to the list of interested parties for Matheson Tri-Gas and receive updates on Ecology’s Industrial Section actions at the site, contact Tara Roberts at tara.roberts@ecy.wa.gov.

When the comment period ends, we'll review the comments received and make a final decision on issuing the permits.

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Comment online

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Comment by mail

Shingo Yamazaki
P.O. Box 47600
Department of Ecology - Industrial Section
Olympia, WA 98504-7600
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Tara Roberts
Industrial Section public involvement coordinator

To request ADA accommodation, contact Ecology's ADA Coordinator by email at ecyadacoordinator@ecy.wa.gov, or call 360-407-6831, 711 (relay service), or 877-833-6341 (TTY). More about our accessibility services.