The proposed rule would scale back federal jurisdiction under the Clean Water Act.

By Nikki Buffa, John C. Heintz, Michael G. Romey, Jennifer K. Roy, Lucas I. Quass, and Samantha Yeager

On November 17, 2025, the United States Environmental Protection Agency (EPA) and the Department of the Army, Corps of Engineers (USACE) (together with EPA, the Agencies) announced a proposed rule that would revise the definition of “waters of the United States” (WOTUS) under the

If finalized, the rule would eliminate both Obama- and Biden-era limits on GHG emissions from fossil fuel-fired power plants.

By Karl A. Karg, Stacey L. VanBelleghem, Nikki Buffa, Devin M. O’Connor, and G. Jack Mathews

On June 11, 2025, the US Environmental Protection Agency (EPA) released a proposed rule under the Clean Air Act (CAA) titled “Repeal of Greenhouse Gas Emissions Standards for Fossil Fuel-Fired Electric Generating Units” (the Proposed Repeal).

Under the current Obama- and

EPA’s electronic mailbox is open for requests from stationary sources until March 31.

By Karl A. Karg, Stacey L. VanBelleghem, and Bruce M. Johnson

In March 2025, the United States Environmental Protection Agency (EPA) announced that it has set up an electronic mailbox to allow stationary sources to request a Presidential Exemption from certain standards under Section 112 of the Clean Air Act (CAA).

Section 112 requires EPA to establish emission standards for certain stationary sources of hazardous

The EPA administrator announced 31 deregulatory actions the agency will prioritize.

On March 12, 2025, the Environmental Protection Agency (EPA) released a video and accompanying press release from Administrator Lee Zeldin identifying a list of 31 actions the EPA plans to take that are designed to “unleash American energy, lower cost of living for Americans, revitalize the American auto industry, restore the rule of law, and give power back to states to make their own decisions.”

The 31 actions implicate

This grant of authority could accelerate the permitting process for carbon capture and storage projects in the state.

By Joshua T. Bledsoe, Nikki Buffa, Jennifer Roy, and Samantha Yeager

On February 18, 2025, the US Environmental Protection Agency (EPA) approved a final rule granting West Virginia primary enforcement authority, or “primacy,” for permitting Class VI Underground Injection Control (UIC) wells under the Safe Drinking Water Act, marking a step forward for carbon capture and storage (CCS) projects

Navigating Trump administration executive orders impacting environment and energy initiatives.

By Janice SchneiderJean-Philippe BrissonNikki Buffa, and Betty M. Huber

See EO: Temporary Withdrawal of All Areas on the Outer Continental Shelf from Offshore Wind Leasing and Review of the Federal Government’s Leasing and Permitting Practices for Wind Projects

Date Issued: January 20, 2025

Agency Impacted: Interior, Agriculture, Energy, EPA, NOAA, Treasury, Justice

Summary: This presidential memorandum temporarily halts wind energy leasing across all areas of