Regulatory Lawsuits

The following are cases in which the U.S. Chamber of Commerce, represented by the U.S. Chamber Litigation Center, is participating as a party—a plaintiff, petitioner, or an intervenor.

Results are sorted by the date of most recent activity.

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Fine Particulate Matter Petitioners Group v. EPA

U.S. Court of Appeals for the District of Columbia Circuit
Resolved without decision
May 8, 2007

Motion to withdraw filed

Fine Particulate Matter Petitioners Group v. EPA

U.S. Court of Appeals for the District of Columbia Circuit
Resolved without decision
May 8, 2007

Motion to withdraw filed

Commonwealth of Massachusetts, et al. v. EPA, et al.

U.S. Supreme Court
Decided
April 2, 2007

Supreme Court addresses regulation of carbon dioxide emissions under the Clean Air Act

Commonwealth of Massachusetts, et al. v. EPA, et al.

U.S. Supreme Court
Decided
April 2, 2007

Supreme Court addresses regulation of carbon dioxide emissions under the Clean Air Act

Chamber of Commerce, et al. v. Lockyer, et al.

U.S. Court of Appeals for the Ninth Circuit
Decided
September 21, 2006

Ninth Circuit considers federal preemption of California labor law

Chamber of Commerce, et al. v. Lockyer, et al.

U.S. Court of Appeals for the Ninth Circuit
Decided
September 21, 2006

Ninth Circuit considers federal preemption of California labor law

Chamber of Commerce v. SEC

U.S. Court of Appeals for the District of Columbia Circuit
Decided
April 7, 2006

D.C. Circuit addresses SEC mutual fund independent chair and 75% independent director rule

Chamber of Commerce v. SEC

U.S. Court of Appeals for the District of Columbia Circuit
Decided
April 7, 2006

D.C. Circuit addresses SEC mutual fund independent chair and 75% independent director rule

Utility Air Regulatory Group (UARG), et al. v. Environmental Protection Agency (EPA), et al.

U.S. Supreme Court
Decided

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