State Climate Change Tort Tracker

Dozens of state, local and tribal governments have filed lawsuits accusing fossil fuel companies of concealing the climate change risks of their products and are seeking to put companies on the hook for climate-related infrastructure damages.


 State court has issued a ruling post-remand   State court case ongoing, no initial ruling yet   Currently in federal court 
State Case Claims asserted Status Latest Law360 coverage
--Graphics by Ben Jay

NEWS & ANALYSIS


Pa. County Urges Appeals Court To Revive Climate Suit

October 14, 2026

By Keith Goldberg

A Pennsylvania county's lawsuit that accuses oil companies of concealing the impacts of fossil fuels on climate change isn't preempted by federal law and should be revived, a state appellate court heard Wednesday.

Energy Companies' Win In NYC Greenwashing Suit Affirmed

October 08, 2026

By Tom Lotshaw

A New York appeals court on Thursday affirmed the dismissal of a New York City suit accusing BP, Exxon and Shell of deceiving consumers about the environmental effects of their gasoline products and alternative energy investments.

Alito Explains Recusal But Says It Shouldn't Become Practice

October 07, 2026

By Katie Buehler

U.S. Supreme Court Justice Samuel Alito said this week he "reluctantly" recused himself from a dispute that could decide whether state and local government can sue Big Oil in state courts for damages related to greenhouse gas emissions, while suggesting the high court's members shouldn't make a practice of explaining their reasons for stepping away from cases.

EPA's Climate Retreat Sidelined As Justices Weigh State Torts

October 06, 2026

By Keith Goldberg

The Trump administration's recent moves renouncing its authority to regulate greenhouse gas emissions appear unlikely to sway the U.S. Supreme Court in deciding whether state and local governments can pursue climate change lawsuits against fossil fuel companies, attorneys say.

Justices Fret Any Climate Tort Ruling Will Open Pandora's Box

October 05, 2026

By Jeff Overley

U.S. Supreme Court justices Monday pondered the risks of far-reaching fallout whether they allow or restrict burgeoning lawsuits targeting oil companies, acknowledging fears of near-limitless litigation but also struggling to distinguish climate torts from famous legal battles involving tobacco and opioids.

Justices Unsure Climate Lawsuits Are A Constitutional Matter

October 05, 2026

By Keith Goldberg

U.S. Supreme Court justices on Monday appeared reluctant to endorse the argument that climate change lawsuits brought by state and local governments against fossil fuel companies are constitutionally prohibited, even as they questioned whether such lawsuits can be sustained.

Up First At High Court: Climate Torts & Munitions Disposal

October 03, 2026

By Katie Buehler

The U.S. Supreme Court will begin its new term on Monday, when the justices consider whether state courts have the authority to hear climate change lawsuits that seek to hold fossil fuel companies liable for local damages caused by greenhouse-gas emissions and whether federal courts can hear constitutional challenges to veterans benefits laws.

NJ County Files Latest Climate Risk Suit Against Big Oil

October 02, 2026

By Carla Baranauckas

ExxonMobil, BP, Chevron and others owe hundreds of millions of dollars for environmental disasters caused by fossil fuels, a New Jersey county claimed in the latest suit accusing the oil giants of concealing the climate change risks purportedly posed by their operations.

Meet The Attys Arguing Colo. Climate Tort At The High Court

October 02, 2026

By Keith Goldberg

U.S. Supreme Court oral arguments over the future of climate change torts against energy companies on Monday will feature a trio of attorneys who have spent plenty of time at the high court's lectern. Here's who will be arguing for or against letting the city and county of Boulder, Colorado's climate lawsuit against ExxonMobil and Suncor Energy proceed in state court.

5 Supreme Court Cases To Watch This Fall

October 02, 2026

By Katie Buehler

The U.S. Supreme Court will convene Monday to begin its 2026 October term, which includes several cases that could determine the future of climate change tort litigation, expand religious freedoms and parental rights, and grant states authority to require proof of citizenship when individuals register for presidential elections using state forms. 

Alito Makes Last-Minute Recusal From Colo. Climate Case

September 28, 2026

By Lauren Berg

Justice Samuel Alito on Monday recused himself from the city and county of Boulder, Colorado's climate change tort lawsuit against Exxon Mobil Corp. and Suncor Energy, just a week before the case is set to be heard by the U.S. Supreme Court.

NY's Landmark Climate Change Superfund Blocked Again

September 23, 2026

By Hailey Konnath

Another New York federal judge on Wednesday agreed with the federal government that the Empire State overstepped its authority with its Climate Change Superfund Act, the second such ruling on the state's landmark attempt to collect payments from fossil fuel companies to fund climate change mitigation efforts.

Oil Cos. Escape Mich. Climate Change Antitrust Suit

September 22, 2026

By Keith Goldberg

A federal judge on Tuesday nixed a lawsuit from Michigan accusing global oil and gas giants of conspiring for decades to delay the transition from fossil fuels to renewable energy, ruling the allegations do not amount to valid antitrust claims.

High Court Case Looms Over State Climate Superfund Fights

September 01, 2026

By Keith Goldberg

A federal judge has dealt a blow to the viability of state climate change Superfund laws, although experts say the ruling may ultimately be marginalized by a looming U.S. Supreme Court decision on the future of climate tort litigation against fossil fuel companies.

NY's Landmark Climate Change Superfund Law Blocked

August 31, 2026

By Hailey Konnath

A New York federal judge Monday held that New York's Climate Change Superfund Act is preempted by federal law and cannot be enforced, saying the Clean Air Act does not authorize the Empire State to roll out its own emissions compensation scheme.

ConocoPhillips Can't Dodge Climate Torts, Wash. Tribes Say

August 28, 2026

By Rachel Riley

Two Native American tribes urged a Washington state judge Friday to preserve their climate change tort claims against ConocoPhillips, contending there's a "clear connection" between the oil company's Washington ties, its alleged actions downplaying the dangers of burning fossil fuels and the tribes' purported injuries.

Oil Cos. Insist High Court Must End Colo. Climate Suit

August 26, 2026

By Rae Ann Varona

Exxon and Suncor Energy argued Wednesday in their latest brief urging the U.S. Supreme Court to end the city and county of Boulder, Colorado's climate change tort lawsuit against them that allowing the case to proceed would set a precedent that juries can make decisions on energy policy.

1st Circ. Urged Not To Revive Puerto Rico Climate RICO Suit

August 12, 2026

By Keith Goldberg

Fossil fuel companies have urged the First Circuit to uphold the dismissal of a racketeering and antitrust lawsuit from several Puerto Rico municipalities claiming the companies misrepresented the climate dangers of fossil fuel products in causing a pair of hurricanes.

9th Circ. Won't Revisit Kids' Suit Over Trump's Energy EOs

August 10, 2026

By Lauren Berg

The full Ninth Circuit on Monday declined to rehear a group of youths' legal challenge of President Donald Trump's executive orders spurring the use of fossil fuels to meet the country's energy needs.

Climate Change Suit Must Proceed, Boulder Tells High Court

July 28, 2026

By Keith Goldberg

The city and county of Boulder, Colorado, have urged the U.S. Supreme Court to let stand a Colorado Supreme Court decision allowing their climate change tort against Exxon Mobil and Suncor Energy to proceed, arguing that the justices shouldn't short-circuit the state court proceedings.