News & Analysis as of

California Trump Administration Greenhouse Gas Emissions

Allen Matkins

California Environmental Law & Policy Update 8.15.25

Allen Matkins on

A group of truck manufacturers filed a lawsuit on August 11 against California regulators contending that the state lacks the authority to enforce its heavy-duty vehicle emissions standards, which are stricter than federal...more

Mintz

The Trump Administration Dismantles California's "Clean Truck Partnership" Through the Use of Antitrust Law

Mintz on

On August 12, 2025, the Federal Trade Commission announced that it had “closed its investigation into whether several truck and engine manufacturers and their trade association violated the antitrust laws by entering the...more

Procopio, Cory, Hargreaves & Savitch LLP

Powering the Future: Can Nuclear Energy Help California Meet AI’s Soaring Energy Demand?

As artificial intelligence (AI) technologies gain widespread adoption among businesses and consumers across the world, the energy required to power the data centers behind them is increasing at an unprecedented pace. This...more

Jenner & Block

California Vehicle Waiver: Congressional Review Act Showdown

Jenner & Block on

The Congressional Review Act (“CRA”), enacted in 1996, allows Congress to disapprove federal regulations promulgated by government agencies within 60 legislative working days after the rule is submitted to Congress. In order...more

Allen Matkins

California Environmental Law & Policy Update 6.13.25

Allen Matkins on

The U.S. Environmental Protection Agency (EPA) moved this Wednesday to erase limits on greenhouse gases from power plants and to weaken restrictions on other hazardous power plant emissions, including mercury, arsenic, and...more

Holland & Knight LLP

Up in the Air: Congress Nullifies Clean Air Act Waivers for California

Holland & Knight LLP on

In the weeks since Holland & Knight previously reported on challenges to California's Clean Air Act (CAA) preemption waivers on April 30, 2025, Congress has taken decisive action. Following the U.S. House of Representatives'...more

Brownstein Hyatt Farber Schreck

Senate Votes to Reject California’s Ban of Gas-Powered Cars

On May 22, the Senate approved three House-backed Congressional Review Act (CRA) resolutions that overturned Environmental Protection Agency (EPA) waivers, which had effectively imposed a de facto ban on gas-powered cars in...more

Pillsbury - Gravel2Gavel Construction & Real...

Navigating the Diverging Landscape of Climate Disclosure Laws

As the Securities and Exchange Commission (SEC) steps back from defending its March 2024 Climate Disclosure Rule, companies face growing uncertainty in navigating an increasingly fragmented and uncertain landscape of state...more

DLA Piper

All Eyes on Carbon Markets Amid Belated Progress and Domestic Challenges

DLA Piper on

Trading in greenhouse gas (GHG) emissions and reductions has long been touted as a way of leveraging market forces to tackle climate change in the most cost-effective manner, and 2025 may put that theory to the test amid...more

Husch Blackwell LLP

States Could Fill Potential Enforcement Gaps on Climate Disclosures

Husch Blackwell LLP on

On March 6, 2024, the Securities and Exchange Commission (SEC) issued new rules aimed at standardizing climate-related disclosures by public companies. Commonly known as the SEC climate disclosure rules, they require...more

Latham & Watkins LLP

Executive Order Targeting State Energy Regulations: Impacts and Responses From States

Latham & Watkins LLP on

The order instructs the Attorney General to curb state and local climate initiatives and prepare a report within 60 days detailing those efforts....more

Baker Donelson

Red Tape or Green Future? Unpacking California's Climate Disclosure Laws and the Pushback

Baker Donelson on

As the federal government works to roll back climate regulations and climate-focused initiatives, states are developing avenues to fill in the gaps left behind. In 2024, the Securities and Exchange Commission (SEC) adopted...more

Husch Blackwell LLP

Developments Regarding Federal and State Climate-Related Disclosure Requirements

Husch Blackwell LLP on

On March 6, 2024, the Securities and Exchange Commission (SEC) issued rules aimed at standardizing climate-related disclosures by public companies. Commonly known as the SEC climate disclosure rules, these rules were designed...more

Troutman Pepper Locke

New Executive Order Challenges State Climate Laws

Troutman Pepper Locke on

Challenging a slew of state climate-related laws and programs, President Trump’s April 8, 2025 executive order (EO) set the stage for more legal fights between the federal government and states. In the new EO, “Protecting...more

Morrison & Foerster LLP

Advanced Clean Fleets Regulations No Longer in Force for Most Fleet Operators and Owners

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

Allen Matkins

California Environmental Law & Policy Update 1.31.25

Allen Matkins on

The Trump administration has asked the U.S. Supreme Court to pause its review of a case involving California’s stricter vehicle emissions and electric vehicle standards. Acting Solicitor General Sarah Harris filed the request...more

Pillsbury - Gravel2Gavel Construction & Real...

Trump 2.0: Electric Vehicles (EVs) and Emissions Requirements

In a potential blow to the fledging EV transition, reports have noted that the Trump transition team is planning to terminate the $7,500 consumer EV credit, an action publicly supported by Elon Musk....more

Foley Hoag LLP - Environmental Law

The SAFE Rule Is On the Way Out - I Don’t Feel Any Less Safe

Last week, the National Highway Traffic Safety Administration proposed to withdraw Part I of the Trump Administration’s SAFE Rule, in which EPA had concluded that California’s regulation of motor vehicle GHG emissions was...more

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