Oil drums
Advances in 1,4-Dioxane Remediation
Advances in 1,4-dioxane groundwater remediation continue to make headway.
    • Delve
    • News
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    Connected Vehicle Technology Without the Costs
    Watch the webinar recording below to learn how your DOT may be able to use existing infrastructure to take advantage of connected vehicle messaging.
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    LeakTracker Pro Webinar & Software Demo
    Watch this video for an overview of LeakTracker Pro, a software solution that provides efficient workflow, record-keeping, and reporting for OGI surveys and leak data.
    Part 3: PFAS Data Analysis, Interpretation, and Risk Assessment
    Watch this webinar recording for an in-depth look PFAS data analysis, interpretation, and risk assessment.
    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
  • EPA to Change Types of Construction That Can Begin Before Receiving an Air Permit
    EPA changes interpretation of "begin actual construction" under the New Source Review permitting program.
    • Air Permitting
    • New Source Review
    • Clean Air Act
    • EPA
  • PFAS Site Characterization and Remediation Recording
    Part 2: PFAS Site Characterization and Remediation
    Watch this webinar recording for an in-depth look at PFAS site type considerations, sampling, and fate and transport with regard to contaminated site investigation and cleanup.
    EPA Finalizes TSCA CDR Amendment and Extends Reporting Deadline
    • TSCA Inventory
    • Regulatory Compliance and Reporting
    • CDR Reporting
    • TSCA
  • Lighten Resource Pressure by Collecting Defensible Data
    Producing quality and defensible data decreases the likelihood of having to spend time and money either redoing a sampling event or recollecting data.
    • Data Defensibility
    • Data Quality
    • Data Management
    • Environmental data management
    • DQOs
    • Data Quality Objectives
  • Preparing for 2020 CDR Reporting
    Watch these information videos for key tips to prepare for the 2020 TSCA CDR reporting cycle.
    Vapor intrusion
    California Releases Long-Awaited Vapor Intrusion Guidance
    California recently released its long-awaited Draft Supplemental Guidance for Vapor Intrusion (VI) for public comment.
    • EPA
    • California
    • Vapor Intrusion
    • California Water Boards
    • Regulatory Compliance
    • DTSC
  • Wetlands in sunshine
    New Regulations Narrow the Reach of the Clean Water Act
    The new Navigable Waters Protection Rule narrows federal jurisdiction under the CWA.
    • Regulatory Compliance
    • CWA
    • Navigable Waters Protection Rule
    • Wetlands
    • Streams
    • EPA
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    Safe Vehicle Backing
    Trihydro employees drive thousands of miles per year to and from project sites. Using a vehicle spotter will help avoid injuries and accidents.
    • Heath & Safety
  • Part 1: Webinar Recording: A Deeper Dive into the PFAS Problem
    Watch this webinar recording for an in-depth look at advanced PFAS concepts and key considerations for PFAS-free firefighting foams.
    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.
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    PFAS Webinar Series
    Register now for Trihydro's 3-part PFAS webinar series to understand how the latest PFAS research may impact your operations.
    • PFAS
    • Risk Assessment
    • PFAS Remediation
    • Remediation
    • AFFF
    • Site Characterization
    • Webinars
  • 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
  • 2020 4C Conference Workshops
    3 Days • 3 Trihydro Experts • 2 Workshops
    • Oil and Gas
    • BWON
    • Air compliance
    • Data Management
    • Environmental data management
    • Refineries
  • Firefighters use AFFF containing PFAS
    3 Considerations When Replacing Firefighting Foams
    Aqueous film-forming foams (AFFFs) have been used for firefighting for decades, but they contain per- and poly-fluoroalkyl substances (PFAS), which have shown potential for harm to human health and the environment.
    • fluorine-free foams
    • AFFF
    • firefighting foams
    • PFAS
  • 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