Supreme Court weighs whether fuel producers can sue over California’s clean car rules

The Supreme Court heard arguments this week on whether fuel companies can challenge California’s clean vehicle standards, a case that could undermine the state’s authority to limit car emissions.

Rachel Frazin reports for The Hill.


In short:

  • The court is reviewing whether fuel producers have standing to sue over California’s emissions rule, not the legality of the rule itself.
  • Some justices, including Brett Kavanaugh, questioned why the U.S. Environmental Protection Agency didn’t initially oppose the lawsuit on procedural grounds, suggesting a potential openness to reviving the case.
  • If the case is revived, lower courts would reassess it, potentially affecting California's current and future emissions policies.

Key quote:

“Isn’t that a tell here? I mean, EPA, as you, of course, know, routinely raises standing objections when there’s even — even a hint of a question about it.”

— Justice Brett Kavanaugh

Why this matters:

California’s clean car rules are among the most aggressive climate policies in the U.S., setting standards that other states often follow. These regulations, which include a gradual phase-out of gas-powered cars, aim to cut greenhouse gas emissions and improve air quality in a state plagued by vehicle pollution. But the pushback from fuel producers reflects broader tensions between federal authority, state environmental ambition, and the fossil fuel industry’s economic interests. A ruling allowing the lawsuit to proceed could slow or weaken similar initiatives nationwide, emboldening legal challenges to local environmental efforts. The case also comes as climate scientists warn that transportation emissions must fall sharply to avoid the worst effects of global warming.

Read more: California regulators push back against car dealers' campaign on emissions rule

An image of the earth sitting on top of a gas stove burner

How climate change is redrawing the world’s political map

Climate change is altering geopolitical relationships, as nations compete for resources, redraw strategic priorities, and face new risks tied to energy, food, and water.

China renewable energy, wind and solar energy concept. Chinese flag superimposed with wind turbines and solar panels
Credit: Anton_Medvedev/BigStock Photo ID: 431444246

China has been preparing for a global energy crisis for years. It is paying off now

As other Asian economies race to conserve energy, China has huge reserves of oil and gas as well as alternative energy sources like wind and solar.

An illustration of a gas pump pouring gas into a gas tank

How Big Oil pivoted from climate-friendly messaging to normalize dependence on fossil fuels

The world’s biggest oil and gas companies have spent the last four years systematically shifting away from climate-friendly advertising to push a new message: fossil fuels are here to stay.

Industrial landscape, oil derricks in desert valley.
Credit: DogoraSun/BigStockPhoto ID: 453434903

Senator launches investigation into methane pollution in the Permian Basin

Recent satellite monitoring revealed that actual emissions from the West Texas and southeast New Mexico basin are four times higher than official estimates.
Large scale dairy operation: Open stall barn with dairy cows being fed from a tractor.

Manure-to-energy project touted as climate fix emits thousands of tons of methane

A Wisconsin project dubbed the “world’s largest manure biogas project” emits nearly 5,000 metric tons of climate-warming methane annually, roughly equivalent to emissions from 30,000 gasoline-powered vehicles, according to state data that adds to concerns about the impacts of large-scale manure digesters. 
A coal plant viewed from above with smoke emitting from towers

Trump is forcing coal plants to stay open. It could cost customers billions

In an unprecedented use of federal authority, President Donald Trump’s administration has invoked emergency powers to force a series of retiring coal plants to stay open.
A view of a mining pit with a river in the foreground

As India expands coal power, a mining town suffers

The people of Jharia, home to India’s largest coal reserves, are fueling the country’s economic growth and getting sick from the ensuing pollution.
From our Newsroom
Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

One facility has emitted cancer-causing chemicals into waterways at levels up to 520% higher than legal limits.

Regulators are underestimating health impacts from air pollution: Study

Regulators are underestimating health impacts from air pollution: Study

"The reality is, we are not exposed to one chemical at a time.”

Pennsylvania governor Josh Shapiro speaks with the state flag and American flag behind him.

Two years into his term, has Gov. Shapiro kept his promises to regulate Pennsylvania’s fracking industry?

A new report assesses the administration’s progress and makes new recommendations

silhouette of people holding hands by a lake at sunset

An open letter from EPA staff to the American public

“We cannot stand by and allow this to happen. We need to hold this administration accountable.”

wildfire retardants being sprayed by plane

New evidence links heavy metal pollution with wildfire retardants

“The chemical black box” that blankets wildfire-impacted areas is increasingly under scrutiny.

Stay informed: sign up for The Daily Climate newsletter
Top news on climate impacts, solutions, politics, drivers. Delivered to your inbox week days.