201910_Delve_webnews_TSCA
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
  • newsitem-01
    EPA Publishes Proposed Residual Risk and Technology Review for Ethylene Facilities
    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
  • newsitem-01
    Preparing for Chemical Data Reporting Under the Toxic Substances Control Act in 2020
    The Toxic Substances Control Act (TSCA) is intended to help protect workers, consumers, and the environment from adverse chemical impacts...
    • EPA
    • TSCA
    • Regulatory Compliance and Reporting
    • CDR
  • newsitem-01 (1)
    Stream Quantification Tool — A Quantitative Approach to Stream Mitigation
    As part of the permitting process, permit applicants must identify and implement measures to avoid or minimize impacts to aquatic resources.
    • 404 Permitting
    • Stream Restoration
    • Army Corps of Engineers
    • Stream Quantification Tool
    • Oil & gas
    • Mining
    • Clean Water Act
  • newsitem-01
    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 Remediation Technologies: Breaking the Carbon-Fluorine Bond
    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
  • Safety_Tip_Main
    Health & Safety Tip: 2019 Halloween
    Halloween for most kids is all about how much candy they can collect while trick or treating...
    NewsItem2
    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
  • 2019T200EnviroFirms
    Trihydro Recognized Among Top U.S. Environmental Firms
    Trihydro has again been ranked among the Engineering News-Record Top Environmental Firms...
    • ENR
    • Environmental
    • Engineering
    • 2019
  • 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
  • PFAs in Landfill
    Regulatory Focus on Landfills as Potential Sources of PFAS in Groundwater
    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?
    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