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The Climate Litigation Database

Fuel Industry Climate Cases

In re Fuel Industry Climate Cases (County of San Mateo v. Citgo Petroleum Corp.) 

A172719 California Court of Appeals (Cal. Ct. App.)2 entries
Filing Date
Document
Type
01/05/2026
Denial of Citgo's motion to quash service of summons reversed.
In climate change-based tort lawsuits brought by California municipalities, the California Court of Appeal reversed a trial court order granting Citgo Petroleum Corporation’s (Citgo’) motion to quash service of summons for lack of personal jurisdiction. The appellate court found that the trial court erred in concluding that the municipalities’ claims did not arise from or relate to Citgo’s California contacts. The court found that the municipalities demonstrated that Citgo purchased, distributed, and sold fossil fuel products to California consumers via contractual arrangements with other companies, that Citgo promoted the products as Citgo gasoline, and that Citgo “did not include any materials identifying climate-related risks associated with utilizing gasoline.” The appellate court found that “[b]ecause the complaint clearly encompasses claims based upon a duty to warn and asserts that Citgo failed to do so,” the plaintiffs met their burden to demonstrate a connection between Citgo’s California contacts and their claims. The court therefore concluded that specific jurisdiction over Citgo was appropriate. The court also found that Citgo failed to demonstrate that exercise of jurisdiction was unreasonable.
Decision
01/01/2017
Filing Year For Action
Filing Year For Action

Exxon Mobil Corp. v. Superior Court of the State of California, County of San Francisco 

S288664California Supreme Court (Cal.), State Courts3 entries
Filing Date
Document
Type
02/11/2025
Petition for review denied.
On February 11, 2025, the California Supreme Court denied fossil fuel companies’ petition for review of a California trial court’s determination that it had personal jurisdiction over the defendants in lawsuits brought by the California Attorney General and California localities seeking to hold the companies liable for allegedly participating in a misinformation campaign regarding the harmful climate impacts of their products.
Decision
01/02/2025
Petition for review filed by Exxon Mobil Corporation et al.
Fossil fuel companies filed a petition for review in the California Supreme Court requesting that the court review the trial court’s determination that it had personal jurisdiction over the defendants. The defendants argued that the case presented “an important legal question concerning the limits of a court’s specific personal jurisdiction over a nonresident defendant for a claim allegedly caused in overwhelming part by conduct outside of the forum State.” An intermediate appellate court had denied the defendants’ petition for writ of mandate.
Petition
01/01/2017
Filing Year For Action
Filing Year For Action

Fuel Industry Climate Cases 

A171663California Court of Appeals (Cal. Ct. App.)2 entries
Filing Date
Document
Type
12/23/2024
Petition for writ of mandate, prohibition, and/or other appropriate relief denied.
Decision
01/01/2017
Filing Year For Action
Filing Year For Action

In re Fuel Industry Climate Cases 

CJC-24-005310California Superior Court (Cal. Super. Ct.)35 entries
Filing Date
Document
Type
04/14/2026
Litigation stayed pending final decision by U.S. Supreme Court.
The California state trial court hearing the climate cases brought by the State of California and California local governments against fossil fuel companies stayed the coordinated proceedings pending the U.S. Supreme Court’s final resolution of Board of County Commissioners of Boulder County v. Suncor Energy (U.S.A.), Inc.. The trial court found that “it would be in the interests of justice and would further judicial efficiency to issue such a stay here, since the Supreme Court’s decision in Boulder may be dispositive, in whole or in substantial part, of the issues posed in these cases; is likely to be rendered in a reasonable period of time; and a stay will not cause Plaintiffs irreparable harm.”
Decision
03/18/2026
CITGO Petroleum Corporation's motion to quash summons and dismiss for lack of personal jurisdiction denied on remand from Court of Appeals.
Decision
02/18/2025
Local governments filed notice of appeal of dismissal of CITGO Petroleum Corporation.
On February 18, 2025, County of San Mateo, County of Marin, City of Imperial Beach, County of Santa Cruz, City of Santa Cruz, City of Richmond, and San Mateo County of Flood and Sea Level Rise Resiliency District filed a notice of their appeal of the trial court’s December 2024 ruling that it lacked personal jurisdiction over defendant CITGO Petroleum Corporation.
Appeal
12/27/2024
Chevron Corporation and Chevron U.S.A. Inc.’s special motion to strike or dismiss all of the plaintiffs’ claims under California’s anti-SLAPP law denied.
The California Superior Court hearing the California Attorney General’s and California local government’s climate cases against fossil fuel companies denied Chevron Corporation and Chevron U.S.A. Inc.’s special motion to strike or dismiss all of the plaintiffs’ claims under California’s anti-SLAPP (Strategic Litigation Against Public Participation) law. The court found that the commercial speech exemption to the anti-SLAPP law applied.
Decision

People v. Exxon Mobil Corp. 

CGC23609134California Superior Court (Cal. Super. Ct.)3 entries
Filing Date
Document
Type
02/07/2024
Notice of entry filed of order granting petition for coordination.
A California Superior Court granted a petition for coordination of the climate cases against fossil fuel companies brought by the California attorney general and local governments in California and recommended the coordination proceedings be assigned to San Francisco Superior Court. The plaintiffs and fossil fuel industry defendants disagreed as to the selection of the best court in which to coordinate the actions. Some defendants requested assignment to Contra Costa County or, alternatively, to Sacramento County.
Notice
09/15/2023
Complaint filed.
The California Attorney General filed an action in California Superior Court against 13 fossil fuel companies and the American Petroleum Institute alleging that the defendants were “substantially responsible” for causing and accelerating climate change and had knowingly concealed and misrepresented their products’ dangers, causing a “delayed societal response to global warming.” California alleged that the defendants had known about the potential warming effects of greenhouse gases since as early as the 1950s and that over the course of decades the defendants had “mounted a public campaign of deception in order to continue wrongfully promoting and marketing their fossil fuel products, despite their own knowledge and the growing national and international scientific consensus about the hazards of doing so.” The complaint also contended that the defendants continue “to mislead the public about the impact of fossil fuel products on climate change through ‘greenwashing.’” California alleged that the defendants’ conduct had resulted in environmental consequences that included extreme heat, drought, wildfires, increased frequency and severity of extreme weather events, sea level rise and coastal flooding, and ocean warming and acidification, as well as “cascading social, economic, health, and other consequences.” The complaint asserted statutory causes of action for public nuisance; equitable relief for pollution, impairment, and destruction of natural resources; untrue or misleading advertising; misleading environmental marketing; and unlawful, unfair, or fraudulent business practices. The complaint also asserted strict products liability and negligent products liability claims. California asked the court to order the defendants to abate the public nuisance, including by establishing and contributing to a fund to pay the costs of abatement; to grant equitable relief as required to protect and prevent pollution, impairment, and destruction of natural resources; to prohibit the defendants from making false and misleading statements and engaging in unfair competition and to restore any property or money defendants might have acquired through violations of California’s unfair competition, false advertising, and environmental marketing laws; to assess civil penalties; to award compensatory, punitive, and exemplary damages; and to award costs to the State.
Complaint
01/01/2023
Filing Year For Action
Filing Year For Action