During the week of Jan. 12, 2026, three federal judges granted preliminary injunctions in three separate cases filed by offshore wind developers challenging a Dec. 22, 2025, stop-work order that
Continue Reading UPDATED: Court Lifts Stop-Work Orders for Three Paused Offshore Wind Projects
Since its inauguration in January 2025, this federal administration has been engaged in a broad effort to change course on many fronts, including environmental and energy policy. Two district court decisions and a decision by the Secretary of the Interior involving development of offshore wind energy provide an opportunity to consider whether any law constrains agency discretion to implement a new administration’s policies, even when that would involve a reversal of prior decision making.
Continue Reading As the Wind Turbine Turns: When Can a Federal Agency Change Its Mind?
The Japanese Ministry of Economy, Trade and Industry (METI) has proposed revisions to the price cap structure in Japan’s balancing market that may materially impact the economics of battery energy
Continue Reading METI Proposes Price Cap Reductions in Japan’s Balancing Market: Implications for Battery Energy Storage Systems
On Dec. 18, 2025, the Colorado Air Quality Control Commission (Commission) adopted new, state-specific rules to regulate methane emissions from municipal solid waste (MSW) landfills. The Commission originally considered Regulation
Continue Reading Colorado Approves New Rules Regulating Methane Emissions from Landfills
On Dec. 11, 2025, the head of the Federal Executive Branch, Claudia Sheinbaum, published in the Official Gazette of the Federation (DOF) the Decree enacting the General Water Law (LGA)
Continue Reading Mexico’s New General Water Law and Reforms to the National Water Law
On Dec. 10, 2025, the New York Department of Environmental Conservation (DEC) announced the following new and updated policies, final guidance for publicly owned treatment works, and a rural background
Continue Reading NY DEC Announces Four New PFAS Initiatives
On December 8, 2025, in the case of New York v. Trump, the federal district court for the District of Massachusetts vacated orders from several federal agencies that implemented
Continue Reading Federal Judge Vacates Trump Administration’s Halt to Wind Energy Permitting
On December 1, 2025, the Department of Environmental Conservation (DEC) announced that it finalized regulations establishing a Mandatory Greenhouse Gas Reporting Program.
Continue Reading DEC Finalizes Mandatory Greenhouse Gas Reporting Program Regulations
On Nov. 18, 2026, the United States Court of Appeals for the Ninth Circuit issued a preliminary injunction enjoining the enforcement of California’s SB 261, which had an initial
Continue Reading Ninth Circuit Pauses Looming California SB 261 Compliance Deadline; CARB Clarifies Related Guidance
On Nov. 21, 2025, the U.S. Fish and Wildlife Service (FWS) released four proposed rules to revise its Endangered Species Act (ESA) implementing regulations, all of which would apply only
Continue Reading Wildlife Agencies Issue Four Proposed Rules to Revert Endangered Species Act Practices to 2019 Interpretations