CLEAR FILTER
National Water Funding
Water Infrastructure Projects Get $2.4 Billion in New Nationwide Funding
More than $2.4 billion in new Clean Water State Revolving Fund funding is available to support water system improvements. Learn more about the funding and see 5 grant application tips.
Are you ready for IMO 2020? Sulphur oxides emissions regulation hits January 1
    • International Maritime Organization
    • Refineries
    • SOx emissions
    • SOx
    • Sulphur oxides
    • Marine fuels market
    • IMO 2020
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    New Year's Eve Safety Tips
    Stay safe this New Year's Eve
    • Health & Safety
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    Winter Solstice
    Winter may just be getting started, but if you’re ready for more sunlight, you won’t have much longer to wait.
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    Health & Safety Tip: 2019 Holiday Safety
    With the holidays right around the corner, it is important to remember to stay vigilant for health and safety risks.
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    Managing Holiday Stress
    The holiday season is upon us and with it comes celebrations, shopping, traveling, and other activities that may cause individuals to become stressed and overwhelmed.
    • Holiday Stress Management
    • health and safety
    • Landfill Delve
    Top 5 Compliance Tips for Small Landfills
    With limited resources, owners and operators of small MSWLFs often face challenges balancing operational costs with compliance needs...
    • Solid Waste
    • landfills
    • Microplastics
    How Big is the Microplastics Problem?
    • Wastewater
    • Water
    • Microbeads
    • Microfibers
    • Microplastics
    • Chemical Data Reporting Errors Could Result in Fines Under TSCA
    The importance of timely and accurate chemical data reporting (CDR) under the Toxic Substances Control Act (TSCA) was highlighted last week...
    • Manufacturing
    • Data
    • Chemical Data Reporting
    • TSCA
    • environmental compliance
    • EPA
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    The EPA, Residual Risk and Technology Review (RTR) & Ethylene Production Facilities (EMACT)
    On October 9 and 23, 2019, the U.S. Environmental Protection Agency (EPA) published the proposed National Emission Standards for Hazardous Air Pollutants (NESHAP)...
    • Ethylene
    • RTR
    • environmental compliance
    • EMACT
    • GMACT
    • flares
    • ethylene RTR
    • TSCA Compliance in 2020. Preparing for Chemical Data Reporting.
    The Toxic Substances Control Act (TSCA) is intended to help protect workers, consumers, and the environment from adverse chemical impacts...
    • EPA
    • TSCA
    • Regulatory Compliance, Permitting & Auditing
    • CDR
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    Voluntary Environmental Disclosure Moves Ahead in North Dakota
    On October 7, 2019, the North Dakota Department of Environmental Quality (NDDEQ) and the United States Environmental Protection Agency (EPA)...
    • voluntary disclosure
    • environmental audit
    • self-report
    • self-audit
    • MOA
    • NDDEQ
    • newsitem
    PFAS Treatment & Remediation Technologies
    With increasing legislative and public interest in per-and polyfluoroalkyl substances (PFAS), the quest for PFAS remediation technologies is advancing quickly.
    • Remediation Technology
    • Emerging Contaminants
    • EPA Health Advisory
    • PFOS
    • PFOA
    • PFAS Remediation
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    Evaluating Emerging Contaminant Risk Levels at Redevelopment Sites
    Emerging contaminants can pose significant challenges for brownfield and redevelopment site property managers and developers.
    • 1 4-dioxane
    • Emerging Contaminant
    • PFAS
    • 2019
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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
    • 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
    • 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
    • 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
    • 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...
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    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