CLEAR FILTER
Traveler Information Messages – Creation, Delivery, and Standards _Web_thumbnail
Traveler Information Messages – Creation, Delivery, and Standards
Join us for a webinar exploring the critical role of Traveler Information Messages (TIMs) in enhancing road safety and improving traffic flow.
    • Connected Vehicle
    • ENR 2024 Top Environmental Firms
    ENR Names Trihydro a Top 200 Environmental Firm for the 19th Year in a Row
    Engineering News-Record (ENR) ranks Trihydro #112 on its Top 200 Environmental Firms list for 2023.
    Travelor Information Messages (TIMs)
    The Importance of Traveler Information Messages (TIMs)
    In the first of a three-part series on Traveler Information Messages (TIMs), we explore TIMs essential role in enhancing road safety and operational efficiency.
    Trout
    EPA Releases Final PFAS Limits for Aquatic Life
    On October 7, 2024, EPA released new water quality limits for 10 PFAS to protect aquatic life. States and tribes can use these limits to develop their own standards under the Clean Water Act.
    CCS Injection Well
    Engineering CCUS Injection Wells for Long-Term Performance
    The injection well is a critical component of CCUS projects, bridging the gap between surface operations and subsurface storage. This article provides insights into key design and installation considerations.
    Storage Tank Facility Thumbnail
    California’s SCAQMD 1178 Rule and Effective Data Capture at Storage Tank Facilities
    California’s SCAQMD Rule 1178 was amended to further reduce VOC emissions from storage tanks at petroleum facilities. Explore strategies and key factors to consider when adjusting operations and records management practices to effectively adapt air compliance programs.
    Centrifugal & Reciprocating Compressor
    NSPS OOOOb: Centrifugal & Reciprocating Compressor Compliance at Oil and Gas Facilities
    In this article, we review EPA’s NSPS OOOOb for centrifugal and reciprocating compressors used at onshore natural gas processing plants, compressor stations, and centralized production facilities.
    Understanding the LDAR Provisions of NSPS OOOOb for Well Sites and Compressor Stations Thumbnail
    Understanding the LDAR Provisions of NSPS OOOOb for Well Sites and Compressor Stations
    Learn about leak detection and repair (LDAR) inspection requirements for well sites and compressor stations, as outlined in NSPS OOOOb.
    PFAS_MCL_Web_thumbnail
    Assessing Your PFAS Data Against EPA MCLs
    Accurate & reliable PFAS data is crucial for meeting stringent MCL requirements, especially considering the analytical complexities associated with low-level contaminants. In this complimentary webinar, our experts explore the nuances of PFAS MCL compliance and offer practical guidance on overcoming analytical hurdles.
    • MCL
    • PFAS
    • Midwest Remediation
    • CCUs Economics Thumbnail
    Economics of CCUS: Generating Revenue from Carbon Capture and Associated Capital Costs
    In our two-part series about the economics of CCUS, we examine the potential revenue streams applicable to a broad range of CCUS projects and the typical capital costs associated with CCUS project investment.
    Andrew Pawlisz
    Andrew Pawlisz appointed by Governor Stitt to serve on Oklahoma's Water Quality Management Advisory Council (WQMAC)
    Trihydro's Regulatory Toxicologist, Andrew Pawlisz, has been appointed by Governor Stitt to serve on Oklahoma's Water Quality Management Advisory Council (WQMAC).
    File room filled with boxes
    EPA Delays TSCA PFAS Reporting Rule Until July 2025
    In October 2023, EPA promulgated the final PFAS reporting and recordkeeping rule from the TSCA Section 8(a)(7) amendment by the 2020 NDAA. Originally intended to commence in November 2024 through November 2025, the agency issued a direct final amendment changing the reporting period to July 2025 through July 2026. EPA cites a lack of sufficient technological capacity and delays in reporting application development to accept data any sooner.
    Gasoline tanker truck
    EPA Finalizes Regulations for Gasoline Distribution Source Category
    EPA estimates these final rules will apply to nearly 9,500 gasoline distribution facilities. The changes will affect storage tanks, loading operation controls, equipment leak detection, performance testing, and compliance reporting requirements.
    Mine Reclamation
    Trihydro Strengthens Mining Expertise with Acquisition of Alloy Group's Engineering and Consulting Division
    Trihydro acquires Alloy Group's Engineering and Consulting Division, expanding Trihydro's capabilities in the mining sector.
    Delve_HON_FINAL_Rule_thumbnail
    EPA’s Fenceline Monitoring Requirements for Synthetic Organic Chemical Manufacturing Industry (SOCMI) and Group I and II Polymers and Resins Industries
    The EPA has published the Final HON Rule. Learn more about the fenceline monitoring requirements and what affected facilities can do to prepare.
    • Fenceline Pro Featured
    • Delve_CWA_FRP_web_thumbnail
    EPA Finalizes New Clean Water Act Hazardous Substance Facility Response Plan Requirements
    The new rule expands the requirement for FRPs to include facilities handling certain hazardous substances exceeding established reporting thresholds. These facilities must now plan for potential worst-case discharges of listed substances.
    PFAS Disposal & Destruction Guidance Thumbail
    EPA’s 2024 Update to the Interim PFAS Destruction and Disposal Guidance
    In April 2024, the EPA updated its Interim PFAS Destruction and Disposal Guidance, a key step in the ongoing efforts to manage PFAS. Read more about the updates here.
    Accelerating CCUS Projects
    Accelerating the Deployment of CCUS Projects
    Learn how to accelerate Carbon Capture, Utilization, and Storage (CCUS) projects despite increased permitting challenges.
    OSUPFAS4
    4th OSU-Trihydro PFAS Workshop
    Join experts to learn more about the latest developments in PFAS regulations, health effects, assessment, remediation, research, and legal aspects.
    BLM New Methane Rule
    Understanding the New Final BLM Methane and Waste Prevention Rule and its Impact on the Oil and Gas Industry
    On April 10, 2024, the BLM issued the final Waste Prevention, Production Subject to Royalties, and Resource Conservation Rule, bringing significant changes to venting and flaring regulations on federal and Indian leases.
    12345678910...
    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