CERCLA Site Remediation and Closure
Trihydro conducted environmental remediation at a closed Indiana industrial facility, addressing hazardous wastes under EPA…
Industrial and Chemical
Delivering tailored environmental and engineering services that help industrial and chemical clients manage risk, meet regulations, and support long-term operational goals.
Projects
Diesel-Fired Power Plant Remediation
Belize Electricity Limited (BEL) contracted Trihydro to remediate petroleum hydrocarbon impacts at five of their…
Indoor Firing Range Lead Dust Abatement
Trihydro provided lead dust and debris abatement services in three former indoor firing ranges once used by army personnel…
Landfill Design and Development
The Laramie Landfill processes an average of 36,400 tons of solid waste annually. Before this project began, the facility…
Delve Articles
Despite GHGRP Reporting Suspensions, Facilities May Still Need Data to Confirm 45Q Eligibility
The U.S. Environmental Protection Agency (EPA) has proposed suspending most reporting requirements under the Greenhouse…
Class VI Well Permit Approvals Accelerate as States Gain Primacy
Class VI well permit approvals have increased as more states gain primacy over the application process. We share updates…
Outlook on PFAS Under the New EPA
While the new administration continues to focus on PFAS, the pace of related rulemaking has slowed compared to 2024. We…
EPA Issues Updates to Final PFAS MCLs
The EPA has issued important updates to final Maximum Contaminant Levels (MCLs) for six per- and polyfluoroalkyl substances…
How Recent and Proposed Policy Changes Could Impact CCUS Projects
We discuss potential CCUS funding changes, agency changes that may impact CCUS projects, and potential new legislation for…
Minimizing Agency Comments for Class VI Permit Applications
Learn about various strategies and tools to reduce RAIs and streamline the Class VI permit application process.
EPA’s PFAS in Biosolids Draft Risk Assessment Targets Land Application Hazards
We explore EPA’s draft risk assessment of PFAS in biosolids and its possible regulatory impacts.
EPA Adds Nine PFAS to 2025 TRI Reporting
EPA continues to add PFAS to TRI. Find out which new PFAS have been added and what EPA’s reporting requirements will look…
EPA Drafts First-Ever Human Health Water Quality Criteria for PFAS
On December 19, EPA released draft human health-based water quality criteria for three per- and polyfluoroalkyl substances…
EPA Finalizes Restrictions on Trichloroethylene (TCE), Perchloroethylene (PCE), and Carbon Tetrachloride (CTC)
In 2024, EPA announced sweeping restrictions on trichloroethylene (TCE), perchloroethylene/tetrachloroethylene (PCE), and…
Why a Robust Shallow Subsurface Monitoring Program Matters for Carbon Sequestration
This article explores the importance of a comprehensive shallow subsurface monitoring program in defending against false…
Class II Injection Wells: Unlocking the Hidden Value of CO2 in Oil & Gas Production
Recent advances in carbon capture and sequestration (CCS) have dramatically changed the financial impacts, both positive and…
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