President Trump took steps to dismantle California’s vehicle emissions standards on June 12, 2025, by signing three Congressional Review Act (“CRA”) resolutions revoking California’s waiver under the Clean Air Act. The waiver...more
Vehicle manufacturers and operators in California are no stranger to complex regulations, with the California Air Resources Board’s (CARB) history of pioneering mobile emission regulations. ...more
In the face of the Trump administration’s hostility toward California’s Clean Air Act waivers in general, CARB withdrew its request to EPA for a waiver for the Advanced Clean Fleets (ACF) regulation on January 13, 2025....more
California’s Air Resources Board (CARB) on Jan. 13 sent a letter to withdraw its request to the Environmental Protection Agency pursuant to Sections 209(b) of the Clean Air Act (CAA) for a federal waiver that would require...more
On Monday, January 13, 2025, California withdrew requests for Clean Air Act waivers from the U.S. Environmental Protection Agency (EPA) needed to support four recently adopted vehicle emissions regulations: 1) the Advanced...more
California’s ambitious zero-emission, heavy-duty truck regulations face new legal challenges. Our Environment, Land Use & Natural Resources Group outlines the status of California’s Advanced Clean Fleet (ACF) Regulation,...more
On October 7, 2023, Governor Gavin Newsom signed into law a trio of climate-related bills that will impact what companies doing business in California must (or can) say about their greenhouse gas (GHG) emissions and the...more
California AG Rob Bonta and the California Air Resources Board (CARB) settled with Cummins Inc. to resolve allegations that the engine manufacturer violated California consumer protection laws and the state’s Health and...more
Truck engine maker Cummins Inc. has agreed in principle to pay a $1.675 billion civil penalty for installing devices on hundreds of thousands of engines to allow them to emit excess pollution. According to the U.S. Department...more
A historic joint agreement, called the Clean Truck Partnership, was announced on July 6, 2023, between the California Air Resources Board (CARB) and a number of heavy-duty engine and vehicle manufacturers. Under the...more
Southland air regulators threaten to sue EPA for failure to control federally-regulated emissions sources Bullet - Los Angeles Times - May 10 - The South Coast Air Quality Management District (District), which oversees a...more
Ninth Circuit Upholds U.S. EPA Waiver to CARB Regarding “Non-Road” Diesel Engine Regulations - On February 10, 2021, the U.S. Court of Appeals for the Ninth Circuit denied a challenge to the U.S. Environmental Protection...more
B&D’s Carbon Markets Roundup covers domestic and international developments related to carbon pricing and related regulatory programs aimed at regulating or reducing greenhouse gas (GHG) emissions. Despite—or perhaps because...more
The headlines generated by the Volkswagen emissions scandal continue to amaze the environmental community and the general public, both here and abroad. The events are shocking in part because they involve a household name in...more
Environmental and Policy Focus - Nationwide stay of EPA/Army Corps "Waters of the U.S." rule issued by Sixth Circuit Court of Appeals: Allen Matkins - Oct 9: The Sixth Circuit Court of Appeals today issued a nationwide...more