California is often the vanguard of climate-related policies and programs. From legislation requiring the state to reduce overall greenhouse gas (GHG) emissions and procure electricity from renewable and carbon-free sources...more
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
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
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
Companies following the ongoing legal challenge to California’s climate disclosure laws in hopes that the court would strike down or limit the scope of these laws will be disappointed by the order issued by the U.S. District...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
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
On December 16, 2024, the California Air Resources Board (CARB) requested public feedback to “help inform its work to implement” the Climate Corporate Data Accountability Act (SB 253) and the Climate-Related Financial Risk...more
On Aug. 31, the California legislature passed Senate Bill (SB) 219, making targeted changes to SB253, the landmark California law that requires firms to report Scope 1 and Scope 2 emissions beginning in 2026 and Scope 3...more
Our Environment, Land Use & Natural Resources Group explains how – if approved by the governor – the deadline to set precise compliance dates for the Climate Corporate Data Accountability Act (CCDAA) and Climate-Related...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
The fifth largest economy in the world just passed a law to require any business with over $1 billion in revenues to report their carbon emissions. Yes, California is leading the way, again, in greenhouse gas (GHG) reduction...more
3M announced on Thursday that it has reached a $10.3 billion settlement with many U.S. public water systems to resolve water pollution claims tied to per- and polyfluoroalkyl substances, commonly known as “PFAS.”...more
The 2020 wildfire season alone released more carbon dioxide than what California reduced through years of emission cuts. California is a recognized leader in climate policy, but a wildfire crisis is threatening to unwind...more
On November 16, 2022, the California Air Resources Board (“CARB”) released its final proposed 2022 Scoping Plan Update, which provides a comprehensive roadmap to reduce the state’s dependence on fossil fuels, cut air...more
Governor Newsom introduces five ambitious proposals that could alter California’s climate policy for years to come. On August 12, 2022, California Governor Gavin Newsom submitted five climate proposals (the Climate...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
California is making significant progress on a first-of-its-kind regulation that will reduce GHG emissions from ride-sharing vehicles. As directed by Senate Bill (SB) 1014, the California Air Resources Board (CARB) is...more
CARB Finalizes Amendments to At-Berth Vessel Rules - On August 27, 2020, the California Air Resources Board (CARB) adopted new emission reductions requirements for At-Berth Vessels. These regulations will require...more
CARB to Hold Public Workshop on Clean Miles Standard to Reduce Greenhouse Gas Emissions from Transportation Vehicle Services - Consistent with a recent trend of actions and publicly held workshops aimed at reducing...more
CARB Developing Revisions to Commercial Harbor Craft Regulations - The California Air Resources Board (CARB) is in the process of developing revisions to regulations that are applicable to commercial harbor craft in...more
CARB Reports Continued Declines in Greenhouse Gas Emissions - The California Air Resources Board (CARB) is reporting that in 2017, greenhouse gas (GHG) emissions for the state were 424 million metric tons (MMT) of CO2...more
Climate Change Regulatory Issues & Updates - California Air Resources Board Amends Cap-and-Trade Regulations - On December 13, 2018, the California Air Resources Board ("CARB") adopted amendments to California's...more
Environmental and Policy Focus - Superior Court upholds California Air -- Sacramento Business Journal - Sep 3: A Sacramento Superior Court judge ruled the state’s 2006 climate change law, Assembly Bill 32, gives...more