Best Practices for Safer Slope Work
Safety best practices for operating heavy machinery on an incline/slope.
Colorado PFAS Policy 20-1: Reporting Requirements in Water Discharge Permits
Colorado’s Water Quality Control Commission publishes Policy 20-1, providing standard values (translation levels) for per- and polyfluoroalkyl substances (PFAS) in state waters.
Sparklers against a dark background
2021 NYE Safety Tips
With New Year’s Eve right around the corner, Trihydro shares some NYE safety tips. Learn how to keep you and your loved ones safe during the night of festivities.
Truck driving on snowy highway
Trihydro Presents on Connected Vehicle Technology to the Wyoming State Legislature
Shane Zumpf, Team Leader for IT Development Services at Trihydro, was invited to present to the Wyoming State Legislature regarding connected vehicle capabilities and innovations.
Are You Wearing Your Face Mask Properly?
As COVID-19 cases continue to rise across the U.S., we take a moment to refresh on proper mask use.
EPA Finalizes Changes to “Once In, Always In” Rule
EPA publishes a final rule to revise 40 CFR Part 63 of the Maximum Achievable Control Technology (MACT), or National Emission Standards for Hazardous Air Pollutants (NESHAP), rules.
Proper Personal Protective Equipment for Chemicals
Use chemical safety best practices to protect yourself from harm.
Trihydro Names Kurt Tuggle as New President and Chief Executive Officer
Kurt Tuggle steps into his new role as President and CEO as Jack Bedessem, who led the firm with distinction for 16 years, transitions into retirement.
gas flare against blue sky
Federal Court Overturns Federal Restriction on Methane Emissions on Public and Tribal Lands
A federal court overturned the 2016 Waste Prevention Rule, which placed strict limitations on methane emissions at oil and gas facilities located on public and tribal lands.
    • methane emissions
    • Bureau of Land Management
    • EPA
    • Waste Management Rule
    • venting and flaring
  • Drinking water pouring into a glass
    ITRC Releases New PFAS Fact Sheets
    ITRC has recently released 11 new PFAS fact sheets as well as a Risk Communication toolkit.
    • Risk management plan
    • ITRC
    • PFAS
  • Oil drums
    Advances in 1,4-Dioxane Remediation
    Advances in 1,4-dioxane groundwater remediation continue to make headway.
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    Vehicle Safety Best Practice: G.O.A.L.
    We use Get Out and Look (G.O.A.L.) as a safe driving best practice whenever we are about to enter a vehicle.
    Large refinery at sunset
    EPA's New 2030 Vision, Mission and Goals for RCRA Corrective Action
    On September 1, 2020, the U.S. Environmental Protection Agency (EPA) released the new 2030 Vision, Mission, and Goals for the RCRA Corrective Action hazardous waste facility cleanup program.
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    Connected Vehicle Technology Without the Costs
    Watch the webinar recording below to learn how your DOT may be able to use existing infrastructure to take advantage of connected vehicle messaging.
    regulation machinery gears
    The Great Perchlorate Debate: No Federal Action…For Now
    EPA has made a final determination to not develop a federal action level for perchlorate in drinking water.
    • Environmental
    • perchlorate
    • EPA
  • Pipeline along beach in California
    Reinstating Nationwide Permit 12
    On July 6th, 2020, Nationwide Permit 12 was reinstated in a ruling by the US Supreme Court.
    Railroad Tanker
    EPA Finalizes Changes to OLD MACT
    To reduce hazardous air pollutants, the EPA has introduced changes to the Organic Liquids Distribution Maximum Achievable Control Technology – or OLD MACT.
    • Hazardous Air Pollutants
    • CEDRI
    • RTR
    • Subpart EEEE
    • 40 CFR Part 63
    • Maximum Achievable Control Technology
    • OLD MACT
    • Organic Liquids Distribution
  • Applying Geomorphic Reclamation to Mine Sites and Disturbed Lands
    Geomorphic reclamation helps mimic pre-disturbance conditions, achieve plant diversity, and minimize long-term maintenance and repair.
    • Geomorphic grading
    • Mining Reclamation
    • Natural Regrade
    • Mining
    • Geomorphic reclamation
  • two people groundwater sampling
    EPA Requests Feedback on Superfund Groundwater Remediation Principles
    EPA is accepting written remarks on six Superfund groundwater remediation principles until July 30, 2020.
    • Superfund
    • CERCLA
    • EPA
  • Oil drums stacked on top of one another
    California Hazardous Waste Permitting – The Effects of Senate Bill SB-673 Continue to Unfold
    New hazardous waste regulations in California aim to reduce inspection violations and improve public health and environmental protections.
    • CalEEMod
    • CalEnviroScreen 3.0
    • DTSC
    • Department of Toxic Substances Control
    • California hazardous waste permitting
    • Hazardous Waste
    • CA SB-673
  • 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