We dig into the latest industry insights so you don’t have to. Browse recent articles to catch up on regulatory news, technical updates, and best practices that matter.
Q45 Reporting
Despite GHGRP Reporting Suspensions, Facilities May Still Need Data to Confirm 45Q Eligibility
The U.S. EPA is proposing to suspend most GHGRP reporting requirements. While GHGRP reporting requirements may soon be null, this information has often historically been used to verify eligibility for the 45Q tax credit program. This Delve explains the connection between the 45Q program and GHGRP reporting.
Carly Sowecke, P.G.
Californias SB 404 Thumbnail
California's SB 404 Brings New Management Standards for Metal Shredding Facilities
California's recently approved Senate Bill (SB) 404 carries significant implications for metal shredding facilities. We review changes, permit application requirements under SB 404, and key compliance timelines in our Delve.
Dave Cobrain
EPA Extends Trichloroethylene (TCE) Compliance Deadlines thumbnail
EPA Aims to Extend Trichloroethylene (TCE) Compliance Deadlines
The U.S. Environmental Protection Agency aims to extend certain TCE compliance deadlines under TSCA for nuclear fuel manufacturers and chemical processors, opening public comment on the interim final rule.
Andrew Pawlisz, DABT
US EPA Proposes Cuts to GHG Reporting Thumbnail
EPA Proposes Cuts to GHG Reporting Requirements
On September 12, 2025, the U.S. EPA proposed a rule that could eliminate or delay GHG reporting for 46 source categories under the Greenhouse Gas Reporting Program (GHGRP). We review the scope of EPA’s proposed rule, background, and what comes next for affected facilities.
Dan Wood
EPA-extends-deadlines-emission-rules
EPA Extends Deadlines for Emissions Reduction Rules
The EPA issued an interim final action extending compliance deadlines under NSPS OOOOb, NSPS OOOOc, and the Super Emitter Program. In our latest Delve, we review the impacted rules, their new deadlines, and what it means for the oil and gas industry.
Dan Wood
John Pfeffer
Nationwide Permit Changes 2026
USACE Proposes Changes to Nationwide Permits
USACE is proposing a new Nationwide Permit (NWP) and updates to a handful of existing NWPs. We explain USACE’s proposals and how they could impact certain projects.
Travis Rounsaville, P.E., CFM
Jameson Honeycutt
Class VI Well Permit Approvals Accelerate as States Gain Primacy
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 about states that have or are pursuing Class VI primacy in our latest Delve.
Carly Sowecke, P.G.
Water infrastructure graphic
Texas Legislature Approves Billions for Water Infrastructure
After declaring securing water funding an emergency for Texas, Governor Abbott secures $10 billion in funding for Texas' water infrastructure, supporting water infrastructure and supplies for the next 50 years.
Jason Vreeland, P.E.
US Supreme Court Ruling Narrows NEPA’s Scope
US Supreme Court Ruling Narrows NEPA’s Scope
We discuss the U.S. Supreme Court’s recent ruling in Seven County Infrastructure Coalition v. Eagle County, Colorado, and how it narrows the scope of judicial review under NEPA.
Jameson Honeycutt
Kira Becker
Delve: PFAS Under New EPA
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 discuss where PFAS stand with the new agency.
Andrew Pawlisz, DABT

SIGN UP FOR INDUSTRY NEWS

Receive the latest technical and regulatory updates in your inbox.

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