Photo of manufacturing facility
EPA’s Proposed Methylene Chloride Ban to Move Forward
    • Delve
    • Regulation
    • N-methylpyrrolidone
    • Chloride
    • Methylene
    • Environmental Protection Agency
    • EPA
    • 2018
  • Water Quality Month
    Make a Positive Impact this Water Quality Month
    August is water quality month...
    Image of field
    Fish and Wildlife Service Retracts Mitigation Policies
    The U.S. Fish and Wildlife Service (USFWS) recently announced the withdrawal of both the Mitigation Policy and the associated Endangered Species Act (ESA) Compensatory Mitigation Policy (CMP).
    • USFWS
    • Mitigation
    • Policy
    • ESA
    • Delve
    • 2018
  • 2017T200EnviroFirms
    Trihydro Continues to Rank Among Top U.S. Environmental Firms
    Trihydro ranks No. 113 on the 2018 Top 200 Environmental Firms l
    • Environmental
    • Environment
    • ENR
    • 2018
    • News
  • Cease_Transfer_web
    WDEQ Cease and Transfer Update
    Since the establishment of the WDEQ Municipal Landfill Cease and Transfer Program in 2012...
    • Wyoming
    • Solid Waste
    • Waste
  • Safety_Tip_Main
    Safety Tip: First Day of School
    As summer comes to an end, most parents are preparing their children to return to school...
    • health and safety
    • Health & Safety
    • health
    • safety
  • UW_Institution_Logo
    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