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Trihydro Receives Best Overall Safety Culture Award
Trihydro received the 2019 “Best Overall Safety Culture Award” issued by the EHS Daily Advisor.
    • Award
    • 2019
  • PFAs in Landfill
    PFAS Contamination in Groundwater & Landfills Becomes Regulatory Focus
    Federal and state agencies are increasingly evaluating legacy and operating landfills as potential sources of PFAS in groundwater...
    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
  • Data Management Considerations
    Top 5 Considerations for Moving your Environmental Data from Paper to Digital
    Data experiences a long journey before it can offer actionable insights to decision-makers...
    • Management
    • Field Data
    • Environment
    • Environmental
    • Data
    • Data Management
    • 2019
  • Delve NSPS Regulation Update
    Proposed NSPS Amendments Rollback Methane Regulations
    On August 28, 2019, the U.S. EPA announced its proposal to amend two components of current NSPS OOOO and OOOOa regulations...
    • VOC
    • Methane
    • News
    • Oil and Gas
    • NSPS
    • NSPS OOOOa
    • Air
    • 2019
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    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
  • Vapor Intrusion
    New Vapor Intrusion Regulations in California Could Affect Other States
    New vapor intrusion publications represent a substantial shift...
    • CalEPA
    • EPA
    • Vapor Intrusion
    • Sampling
    • Fact Sheet
    • California
    • 2019
  • ESA_Rollbacks_Delve_newsitem-01-01
    Changes to Endangered Species Act Coming Soon
    In an August 12, 2019 announcement, the U.S. Fish and Wildlife Service (FWS) and the National Oceanic and Atmospheric Administration’s National...
    • Endangered Species
    • NOAA Fisheries
    • U.S. Fish and Wildlife Service
  • Denver_EPA_Delve
    EPA Moves to Designate Denver Region Nonattainment Area as ‘Serious’
    The EPA proposed the Denver metro area failed to meet federal air quality standards
    TX Flooding Delve
    Flood Resiliency in Texas: Planning for 2020 and Beyond
    Texas is ranked first in the nation in the variety and frequency of natural disasters...
    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
  • Ethanol_Delve
    Better to Be Prepared: Get Ready Now for EPA Audits of Your Ethanol Facilities
    There has recently been an uptick in EPA audits of ethanol facilities...
    • Title V
    • Ethanol
    • EPA
    • Environmental Protection Agency
    • Delve
    • Auditing
    • Air
    • 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
  • 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
  • PFAS_NDAA
    House Passes Bill to Tackle PFAS Cleanup
    On July 12, 2019, the House voted to include amendments that address PFAS pollution as part of the NDAA
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    Trihydro Recognized at 2019 Safety & Workforce Summit
    The Wyoming Department of Workforce Services recognized Trihydro at the 2019 Safety and Workforce Summit...
    • 2019
    • Wyoming OIl and Gas Industry Safety Alliance
    • Wyoming Department of Workforce Services
    • WOGISA
    • Winner
    • WDWS
    • Trihydro
    • safety
    • health
    • Employees
    • Emily Conkling
    • Award
  • Dam_overhead_Delve
    Industrial Drones & The Rise of Unmanned Aerial Systems (UAS)
    According to the Association of State Dam Safety Officials, the current average age of the 90,580 dams in the country is 56 years...
    • Delve
    • Unmanned Aerial System
    • Unmanned Aerial Vehicle
    • UAV
    • UAS
    • Inspection
    • Dam
    • 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