Since 1984, we have leveraged science, engineering, business, and technology to deliver solutions that make for a better and sustainable environment. Follow along for company news and updates.
Welcome, Melissa Hinman, Solid Waste Engineer, to Trihydro!
We recently welcomed Melissa Hinman, P.E. to our Industrial, Commercial, and Energy Services Team!
  • Company News
Craig Carlson to Join Wyoming Board of Professional Geologists
Trihydro is pleased to announce that Craig Carlson, P.G. has been recently appointed to the Wyoming Board of Professional Geologists.
  • Company News
Welcome Nyree Melancon, Risk Assessor, to Trihydro!
Trihydro continues to expand our capabilities and experience with the addition of our new risk assessor, Nyree Melancon.
  • Company News
Welcome John Pfeffer, Senior Air Professional to Trihydro!
Trihydro continues to grow our capabilities and experience with the addition of our new senior air professional, John Pfeffer.
  • Company News
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Trihydro Staff Participate in Annual Society of Women Engineers Banquet
Trihydro staff attended the University of Wyoming Chapter’s 6th Annual Society of Women Engineers Banquet in Laramie, WY last week.
  • Company News
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Trihydro Welcomes Rene Cortez to the Team
Trihydro continues to grow its Texas-based resources with the addition of Rene Cortez...
  • Company News
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We're Opening an Office in San Luis Obispo, CA
This location is the company’s 21st office...
  • Company News
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2018 West Laramie Holiday Food Drive
Thanks to all the businesses that participated in this year’s West Laramie Holiday Food Drive Competition organized by Trihydro and Plenty.
  • Company News
Say Hello to Andrew, New Toxicologist at Trihydro
Trihydro has expanded to Tulsa, Oklahoma...
  • Company News

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When choosing an environmental and engineering partner, you expect proven expertise, consistent quality and a high overall value. Nothing less will do. You can count on these qualities from Trihydro. We welcome you to contact us or visit one of our locations.

Headquarters 307-745-7474  |  Locations