CLEAR FILTER
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.
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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.
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    • Army PaYS Partnership
    Trihydro Announces Partnership with Army PaYS Program to Support Transitioning Soldiers
    By partnering with Army PaYS, Trihydro will provide transitioning soldiers with valuable employment opportunities and career development resources, leveraging their skillsets for success in the civilian workforce.
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    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
    • Ohio EC
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    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).
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    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.
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    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.
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    • Methane OOOOb
    EPA’s New NSPS Subparts OOOOb, OOOOc, and Appendix K Take Effect
    Major new US EPA regulations that aim to curb methane and volatile organic compound (VOC) emissions became effective on May 7, 2024. The regulations target emissions from the oil and gas industry, addressing emissions through three main rulemakings.
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    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.
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    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.
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    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.
    5th PFAS and Emerging Contaminants 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.
    EPA Designates PFOA & PFOS as Hazardous Substances
    EPA Designates PFOS and PFOA as CERCLA Hazardous Substances. What are the Impacts?
    On April 19, 2024, the US EPA announced the final designation of two PFAS compounds, PFOA and PFOS, as hazardous substances under CERCLA, also known as Superfund. We cover the rule and its anticipated impacts.
    Class IV Wells Dashboard
    EPA UIC Program Launches New Class VI Well Permitting Tools
    Learn more about EPAs new live data dashboard and data repository designed to enhance transparency throughout the Class VI permitting process.
    PFAS MCLs
    EPA Issues Final PFAS MCLs: Get Ready for Compliance
    The EPA has issued final Maximum Contaminant Levels (MCLs) for six per- and polyfluoroalkyl substances (PFAS). The final rule aims to place further controls on PFAS as outlined EPA’s Action Plan and Roadmap, which together aim to better prevent and manage human health and environmental impacts.
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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.

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