Between April 7 and 11, 2025, during the 83rd session of the Marine Environment Protection Committee (MEPC), the International Maritime Organization (IMO) approved a new set of regulatory measures aimed at reducing greenhouse...more
[co-author: Leila Fleming] Supreme Court Restricts the EPA’s Authority to Mandate Carbon Emissions Reductions (NPR) - On Thursday, the Supreme Court invoked the “Major Questions Doctrine” in West Virginia v. EPA to...more
On November 12, 2021, a divided panel of the U.S. Court of Appeals for the D.C. Circuit in Truck Trailer Manufacturers Association, Inc. v. EPA, et al. held that the Environmental Protection Agency (“EPA”) cannot regulate...more
The aviation industry, including air carriers and aircraft manufacturers, has taken significant steps toward increasing the environmental sustainability of the industry. Overall, many airlines have demonstrated a commitment...more
California and five major automakers finalize deal on vehicle emissions standards - The New York Times – August 17 - The California Air Resources Board (CARB) this Monday finalized “Settlement Agreements” with five of...more
Multi-state coalition’s lawsuit challenges Trump EPA withdrawal of California Clean Air Act waiver. EPA formally announced its decision to withdraw California’s 2013 Clean Air Act waiver, which allowed the state to set its...more
Focus - EPA will not approve labels that say Roundup chemical causes cancer - U.S. News & World Report – August 8 - The U.S. Environmental Protection Agency (EPA) announced this Thursday that it will not approve...more
Even as the Trump administration is calling into question whether it will remain committed to Obama-era fuel economy and emissions targets, state governments are stepping up to enforce those same targets....more
POET, LLC v. State Air Resources Board (POET II) is the second chapter in the California Air Resources Board's (CARB) troubled history meeting its California Environmental Quality Act (CEQA) compliance obligations while also...more
On July 2, 2014, EPA released a signed, pre-published version of its final rule for "Renewable Fuel Standard (RFS) Pathways II and Modifications to the RFS Program, Ultra Low Sulfur Diesel Requirements, and E15 Misfueling...more
Environmental and Policy Focus: Ninth Circuit debates application of dormant Commerce Clause - CourtHouse News - Jan 22: A Ninth Circuit appellate panel’s rejection of a challenge to the “life-cycle analysis” approach...more