Party Litigation
The following are cases in which the U.S. Chamber of Commerce, represented by the National Chamber Litigation Center (NCLC), is participating as a direct party or as an intervenor. Cases with recent developments (such as a new legal filing or an outcome in the case) are listed first.
Chamber Lawsuit Challenges NLRB's Ambush Election Rule
Court: U.S. District Court - District of Columbia
Status: Awaiting Decision
Withdrawal of $90 Billion Ozone Regulation
Court: U.S. Court of Appeals for the District of Columbia Circuit
Status: Victory
Chamber's Challenge to NLRB's 'Posting Rule'
Court: U.S. District Court - District of South Carolina
Status: Awaiting Decision
CISWI Rule
Court: U.S. Court of Appeals for the District of Columbia Circuit
Status: Awaiting Decision
Boiler MACT Rules
Court: U.S. Court of Appeals for the District of Columbia Circuit
Status: Awaiting Decision
Emissions Regulations for Industrial and Commercial Boilers
Court: U.S. Environmental Protection Agency
Status: Victory
Federal Preemption of Arizona Immigration Statute
Court: Supreme Court of the United States
Status: Defeat
EPA Disapproval of Texas Pollution Control Permit Program
Court: U.S. Court of Appeals for the Fifth Circuit
Status: Awaiting Decision
Greenhouse Gas Regulation under Endangered Species Act
Court: U.S. District Court - District of Columbia
Status: Victory
Federal Preemption Waiver for Auto Emissions Standards
Court: U.S. Court of Appeals for the District of Columbia Circuit
Status: Defeat