On May 29, 2025, a virtual public workshop held by the California Air Resources Board ("CARB") offered direction on how it interprets certain elements of California's climate disclosure laws. While CARB has a July 1, 2025,...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
On December 12, 2024, the California Department of Fish and Wildlife released its draft Western Joshua Tree Conservation Plan (Draft Conservation Plan) to the California Fish and Game Commission (Commission), as required by...more
A San Jerardo cooperative in the Salinas area, together with environmental organizations, have sued the state, demanding stricter rules to govern the amount of fertilizer farmers can use. They allege that nitrate...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
The California Air Resources Board (CARB) and the Truck and Engine Manufacturers Association said on Thursday that they had reached an agreement, referred to as the "Clean Truck Partnership," that gives new flexibility for...more
California is in the final stages of adopting the latest regulation to impose its own air quality rules upon ocean-going vessels calling in the state. On Aug. 27, 2020, the California Air Resources Board (CARB) approved the...more
On September 23, California Governor Gavin Newsom issued Executive Order N-79-20, tasking the California Air Resources Board (“CARB”) with ensuring that all new passenger cars and trucks sold in the state will be Zero...more
The California legislature is considering a bill aimed at reducing greenhouse gas (GHG) emissions from “working lands” (including agricultural, grazing, and forest) and “natural lands”. The bill also would encourage carbon...more