WOTUS_news
EPA Proposes Repeal of the Clean Water Rule
The EPA and the U.S. Army Corps of Engineers formally proposed to repeal the Clean Water Rule...
    • WOTUS
    • Water
    • Waters of the United States
    • News
    • Delve
    • Environmental Protection Agency
    • EPA
  • BWON_newsitem
    Join us for a Workshop on BWON Implementation
    Want to know how to implement your BWON compliance program efficiently and cost effectively?
    • Compliance
    • refinery
    • Events
    • BWON
  • calendar_Event_website
    Upcoming Conferences
    We hope to see you at these upcoming conferences...
    • Events
  • TSCA_news
    Toxic Substances Control Act Hits “Reset”
    In 2013, Congress initiated reform of the Toxic Substances Control Act with the introduction of the Chemical Safety Improvement Act
    • TSCA
    • Toxic
    • Toxic Substances Control Act
    • Delve
    • Environmental Protection Agency
    • EPA
  • Dioxane_News
    Emerging Contaminants: 1,4-Dioxane Biodegradation
    • dioxane
    • Environmental Protection Agency
    • Contaminant
    • Emerging Contaminants
    • EPA
    • Delve
    • Biodegradation
  • BLM_Flare_news
    BLM Venting and Flaring Regulation Stands – Now What?
    Following the U.S. Senate’s decision last week to not repeal the Bureau of Land Management (BLM) Venting and Flaring regulation
    • NSPS
    • NSPS OOOOa
    • Bureau of Land Management
    • BLM
    • Delve
  • BLM_News
    Senate Votes to Maintain BLM Venting and Flaring Rule
    • News
  • GSA_Feature_Web
    Trihydro Awarded Five-Year GSA Contract
    Trihydro is pleased to announce it has been awarded a GSA contract to perform professional services...
    • News
  • FLP_news_2
    Fenceline Pro™ News: Is your rolling average ΔC below the action level?
    Fenceline Pro™ now calculates the annual rolling average ΔC and displays it on the Dashboard and Trend Charts.
    • sector
    • rule
    • National Emissions Standards
    • National Emissions Standards for Hazardous Air Pollutants
    • RSR
    • Refinery Sector Rule Compliance
    • Refinery sector rule
    • refinery
    • Oil and Gas
    • Information_Technology
    • Fenceline Pro
    • EPA
    • Environmental Protection Agency
    • Compliance
  • MACT_web
    The Site Remediation MACT is Back...
    Proposed changes to the Site Remediation MACT rule are expected to become final this summer.
    • Delve
    • MACT
    • Hazardous Air Pollutants
    • EPA
    • Environmental Protection Agency
  • Trihydro_RCE_News
    Trihydro Corporation Acquires Texas-Based Civil Consulting Engineering & Survey Firm
    River City Engineering Brings 26 Years of Water and Wastewater Expertise to Trihydro
    • News
  • FLP_news_2
    Fenceline Pro™ News: Lab Report Download from Fenceline Pro™ Dashboard
    Lab Report Download from Fenceline Pro™ Dashboard
    • rule
    • RSR
    • Refinery Sector Rule Compliance
    • Refinery sector rule
    • refinery
    • Oil and Gas
    • News
    • Information_Technology
    • Fenceline Pro
    • EPA
    • Environmental Protection Agency
    • Compliance
  • RCRA_First_Delve_News
    EPA’s new methods for speeding up your RCRA Corrective Action process
    New methods for completing Resource Conservation Recovery Act (RCRA) Corrective Action could save time and money.
    • Corrective Action
    • RCRA
    • RCRA First
    • Delve
  • Delve: NSPS OOOOa
    Don't Miss the NSPS OOOOa Compliance Deadline
    Don’t let upcoming compliance deadlines ruin your summer plans – develop your New Source Performance Standards (NSPS) Subpart OOOOa monitoring plans now
    • EPA
    • Compliance
    • Oil and Gas
    • NSPS
    • NSPS OOOOa
    • Delve
  • FLP_news_2
    Fenceline Pro™ News: Enhanced Map Interaction
    Exciting new updates to the Fenceline Pro™ map!
    • rule
    • RSR
    • Refinery Sector Rule Compliance
    • Refinery sector rule
    • refinery
    • Oil and Gas
    • News
    • Information_Technology
    • Fenceline Pro
    • EPA
    • Environmental Protection Agency
    • Compliance
  • TRI_News
    EPA Proposes Expansion of TRI Reporting to Natural Gas Processing Facilities
    The EPA proposed a new rule that would add NGP facilities to the list of industry sectors covered...
    • Delve
    • Natural Gas
    • EPA
    • Environmental Protection Agency
  • FLP_news_2
    Fenceline Pro™ News: Two More Labs Incorporated Into Fenceline Pro™
    With GCAL and ALS labs now on-board, the number of labs we have incorporated into Fenceline Pro™ total six.
    • rule
    • RSR
    • Refinery Sector Rule Compliance
    • Refinery sector rule
    • refinery
    • Oil and Gas
    • News
    • Information_Technology
    • Fenceline Pro
    • EPA
    • Environmental Protection Agency
    • Compliance
  • Website_Feature
    Event: 4C HSE Conference
    Trihydro is going to be in Austin, TX this February presenting on a variety of topics
    • Presentations
    • Events
  • Safety_Tip_Main
    Safety Tip: Carbon Monoxide -The Invisible Killer
    Carbon Monoxide, or “CO”, is a colorless, odorless, and tasteless gas that displaces oxygen in the body and leads to poisoning...
    • Health & Safety
  • FLP_news_2
    Fenceline Pro™ News: Fenceline Pilot Studies
    Trihydro currently assists 13 refinery sites with their RSR 325A/B pilot studies using Fenceline Pro™.
    • RSR
    • Refinery Sector Rule Compliance
    • Refinery sector rule
    • refinery
    • Oil and Gas
    • Information_Technology
    • EPA
    • Environmental Protection Agency
    • Compliance
    • Fenceline Pro
  • 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