Firemen extinguish chemical fire at industrial facility
Why Your RMP Needs to Know About Recent Rule Changes and CSB’s New Proposed Ruling
On December 19, 2019, the Environmental Protection Agency (EPA) published the final Risk Management Plan (RMP) rule to the Federal Register, triggering a series of regulatory requirements and deadlines.
    • 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 many years — or even decades. Here are some 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?
    Employee Announcement Email Header_redesign-02
    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
  • newsitem-01
    Trihydro Engineer Brings Thought Leadership to Global UNLEASH Conference
    We are proud to announce Carol Martinson, P.E., has been accepted as an UNLEASH Lab 2019 talent and will travel to Shenzhen, China this November...
    • Water resources
    • Sustainability
    • Thought leadership
    • Sanitation
    • Global UNLEASH Conference
    • Clean Water
    • China
  • Employee Announcement Email Header-02
    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
  • CC_PBoG-01
    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
  • Employee Announcement Email Header-02
    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
  • Safety_Tip_Main
    6 Ways to Cut Your Cancer Risk
    Second to heart disease, cancer is one of the leading causes of death in the United States...
    News Item
    Welcome, Michelle Ramsey, Senior Air Professional!
    We recently welcomed Michelle Ramsey, a senior air professional based in Cincinnati, Ohio, to our Air Quality & Process Services Team.
    • Clean Air Act
    • EHS
    • Air compliance
    • New Employee
    • Air Quality & Process Management
  • Safety_Tip_Main
    Traumatic Brain Injuries
    A traumatic brain injury (TBI) is caused by a brutal strike to the head or body. TBIs can occur due to falls from height, sport accidents, and motor-vehicle incidents.
    • health
    • safety
    • TBI
    • monthly safety tip
    • monthly health tip
    • traumatic brain injuries
    • Health & Safety
    • health and safety
    • 2019
  • 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