CLEAR FILTER
Trihydro Welcomes Reed Meriwether, Senior Engineer!
Trihydro continues to grow our water and wastewater capabilities in Texas with the addition of Reed Meriwether, P.E., Senior Engineer.
172 PFAS Compounds Included for 2020 TRI Reporting Year
Starting with reporting year 2020, companies must track and compile data on 172 PFAS compounds to comply with Toxics Release Inventory (TRI) reporting requirements.
    • PFOA
    • PFAS
    • TRI Reporting
    • TRI List
    • Safety Data Sheet
    • SDS
    • March 27th Deadline for Companies to Self-Identify Under TSCA
    EPA established a March 27, 2020 regulatory deadline for companies to self-identify if they manufacture or import, or ceased manufacture or import of, any of the 20 high-priority substances about to undergo risk evaluation.
    • TSCA
    • EPA
    • Regulatory Compliance
    • What to Expect: Reformed TSCA Requirements for the 2020 CDR
    The 2020 CDR cycle begins June 1, 2020 and is unlike past quadrennial reporting cycles because it is the first to occur under the reformed TSCA.
    • Regulatory Compliance
    • TSCA
    • CDR
    • EPA
    • Trihydro's Leaktracker Pro Software Receives Two Technology Awards
    Trihydro was chosen to receive two awards for the development and deployment of its LeakTracker Pro software solution.
    Trihydro Receives 2019 EBJ Business Achievement Award
    Trihydro was awarded EBJ's Mid-Size Firm Business Achievement award for 2019.
    Proposed Changes to the National Environmental Policy Act
    The White House has announced proposed fundamental changes to the National Environmental Policy Act.
    • NEPA
    • environmental policy
    • EIS
    • Federal
    • Firemen extinguish chemical fire at industrial facility
    Why Your RMP Needs to Know About Recent Rule Changes and CSB’s New Proposed Ruling
    The final rule is expected to be published to the Federal Register the week of February 10, 2020, and will become effective 30 days after publication.
    • Risk management plan
    • EPA
    • Accidental release
    • Chemical release
    • CSB
    • RMP
    • Emergency response
    • mine reclamation site in wyoming
    6 Tips for Achieving Final Reclamation Bond Release
    Several factors need to align for mine reclamation success, and attaining final closure often takes years—or even decades. Here are six tips to streamline the process.
    • Mine Closure
    • Reclamation Bond
    • Reclamation
    • Bond Release
    • Mining
    • stakeholder engagement
    • EHS_newsIteam-01
    Trihydro Receives Best Overall Safety Culture Award
    Trihydro received the 2019 “Best Overall Safety Culture Award” issued by the EHS Daily Advisor.
    • Award
    • 2019
    • Tips to Assess Your Air Compliance Program Effectiveness
    Air Compliance – Tips to Assess Your Program Effectiveness
    If your air compliance program was “tested”, what letter grade would it receive?
    Welcome, Melissa Hinman, Solid Waste Engineer, to Trihydro!
    We recently welcomed Melissa Hinman, P.E. to our Industrial, Commercial, and Energy Services Team!
    • Groundwater Quality Assessment
    • Leachate Collection System Design
    • Engineered Containment System
    • Solid Waste
    • 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.
    • Risk Assessor
    • Risk Assessment
    • Closed Facilities
    • Trihydro
    • New Employee
    • 2019
    • 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.
    • Wyoming
    • Geology
    • Wyoming Professional Board of Geologists
    • 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.
    • Welcome
    • John Pfeffer
    • Trihydro
    • New Employee
    • Drinking Water
    New Data Reveals Extensive PFAS Contamination
    • Hazardous Air Pollutants
    • Health & Safety
    • Heath & Safety
    • health and safety
    • Delve
    • Data
    • Environmental Protection Agency
    • Environmental
    • Contamination
    • PFAS
    • Action Plan
    • 2019
    • newsitem-01
    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.
    • STEM
    • Trihydro
    • UWYO
    • SWE
    • Society of Women Engineers
    • University of Wyoming
    • holiday food drive-01
    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.
    • West Laramie
    • WY
    • Laramie
    • Albany County
    • Holiday Food Drive
    • 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