Professional Engineers Day
Did you know that Wyoming was the first state to issue a professional engineering license?
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    Lawn and Garden Tips
    Gardening and lawn care are great ways to enjoy the outdoors...
    • Health & Safety
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    Craig Carlson Appointed to SAME Frontier Post
    SAME Frontier Post inducted Trihydro’s Craig Carlson...
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    Trihydro at HUBZone Small Business Summit
    Battelle is hosting the HUBZone Small Business Summit July 27, 2017...
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    • Events
  • NSPS OOOOa Stands
    OOOOa Rule Stands
    D.C. Circuit Federal Court of Appeals ruled to reverse the Environmental Protection Agency (EPA)’s 90-day delay on enforcement
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    • Environmental Protection Agency
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    • NSPS OOOOa
    • NSPS
    • Oil and Gas
    • Delve
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    EPA Proposes Repeal of the Clean Water Rule
    The EPA and the U.S. Army Corps of Engineers formally proposed to repeal the Clean Water Rule...
    • WOTUS
    • Water
    • Waters of the United States
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    • Delve
    • Environmental Protection Agency
    • EPA
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    University of Wyoming "Trihydro’s dedication to the communities in which they have offices is second to none. We look forward to our continued relationship with Trihydro and the opportunity to present students with quality job opportunities from a top notch company."

    Conrad Chavez, Manager, Multicultural Affairs

    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