On May 14, 2026, the U.S. Environmental Protection Agency (EPA) announced that it is reconsidering the criteria pollutant standards for new light- and medium-duty vehicles. The first phase of EPA’s […]
On September 4, 2025 the National Highway Traffic Safety Administration (NHTSA) announced several planned rulemakings relating to autonomous driving systems as part of the Trump Administration’s Spring 2025 regulatory agenda. […]
The California Air Resources Board (CARB) has proposed to repeal the High-Priority and Drayage components of the Advanced Clean Fleets (ACF) regulations. The proposal also includes changes to the Low […]
On June 18, 2025, the U.S. Supreme Court issued decisions in two significant Clean Air Act cases — EPA v. Calumet Shreveport Refining and Oklahoma v. EPA — clarifying the […]
The rapid growth of artificial intelligence (AI), cloud computing, and cryptocurrency continues to drive unprecedented U.S. demand for energy. This acceleration is encountering an increasingly organized wave of opposition, particularly […]
On January 20, 2025, President Trump began his second term with the signing of 26 executive orders (EOs), which included the recission of almost 80 EOs of the previous administration. […]
On May 9, 2024, the National Highway Traffic Safety Administration (NHTSA) published a final rule adopting a Federal Motor Vehicle Safety Standard (FMVSS) that requires automatic emergency braking (AEB) systems […]
For what appears to be the first time in its history, the U.S. Environmental Protection Agency has recently finalized a rule that requires board-level involvement in an EPA-administered program. Specifically, the […]
On April 17, 2024, the U.S. Environmental Protection Agency (EPA) published its “Strategic Civil-Criminal Enforcement Policy,” a landmark new internal enforcement policy for its civil and criminal enforcement offices (the […]
On March 29, 2024, the U.S. Environmental Protection Agency (EPA) announced its most recent national greenhouse gas (GHG) pollution standards for heavy-duty (HD) vehicles, including HD vocational vehicles and tractors. […]