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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State of Texas, et al. v. EPA (Regional Haze Rule)

U.S. Court of Appeals for the Fifth Circuit
Decided
March 22, 2017

Victory in challenge to EPA’s $2 billion “regional haze” rule for Texas

Chamber of Commerce, Texas Association of Business, et al. v. Department of Labor (Fiduciary Rule)

U.S. District Court for the Northern District of Texas
Decided
March 1, 2017

DOL issues notice of proposed rulemaking to delay the Fiduciary Rule

Chamber of Commerce, Texas Association of Business, et al. v. Department of Labor (Fiduciary Rule)

U.S. District Court for the Northern District of Texas
Decided
March 1, 2017

DOL issues notice of proposed rulemaking to delay the Fiduciary Rule

Chamber of Commerce, Texas Association of Business, et al. v. Department of Labor (Fiduciary Rule)

U.S. District Court for the Northern District of Texas
Decided
March 1, 2017

DOL issues notice of proposed rulemaking to delay the Fiduciary Rule

Chamber of Commerce, Texas Association of Business, et al. v. Department of Labor (Fiduciary Rule)

U.S. District Court for the Northern District of Texas
Decided
March 1, 2017

DOL issues notice of proposed rulemaking to delay the Fiduciary Rule

American Forest & Paper Association, Chamber of Commerce, et al. v. EPA (Boiler MACT)

U.S. Court of Appeals for the District of Columbia Circuit
Decided
December 23, 2016

D.C. Circuit issues mandate to EPA on Boiler MACT rules

American Chemistry Council, Chamber of Commerce, et al. v. EPA (Boiler GACT)

U.S. Court of Appeals for the District of Columbia Circuit
Decided
December 23, 2016

D.C. Circuit issues mandate to EPA on Boiler GACT rules

American Chemistry Council, Chamber of Commerce, et al. v. EPA (Boiler GACT)

U.S. Court of Appeals for the District of Columbia Circuit
Decided
December 23, 2016

D.C. Circuit issues mandate to EPA on Boiler GACT rules

American Forest & Paper Association, Chamber of Commerce, et al. v. EPA (Boiler MACT)

U.S. Court of Appeals for the District of Columbia Circuit
Decided
December 23, 2016

D.C. Circuit issues mandate to EPA on Boiler MACT rules

Chamber of Commerce, et al. v. City of Seattle, et al.

U.S. District Court for the Western District of Washington
Decided
August 9, 2016

U.S. Chamber’s lawsuit dismissed in challenge to Seattle’s drivers’ union ordinance

Chamber of Commerce, et al. v. City of Seattle, et al.

U.S. District Court for the Western District of Washington
Decided
August 9, 2016

U.S. Chamber’s lawsuit dismissed in challenge to Seattle’s drivers’ union ordinance

American Forest & Paper Association, et al. v. EPA (CISWI)

U.S. Court of Appeals for the District of Columbia Circuit
Decided
July 29, 2016

U.S. Chamber files 3 times to defend improvements to CISWI boiler regulations; D.C. Circuit issues mixed decision

Chamber of Commerce, et al. v. EPA (WOTUS Rule - CA6)

U.S. Court of Appeals for the Sixth Circuit
Decided
April 21, 2016

Sixth Circuit denies petition for rehearing en banc in challenge to WOTUS rule

Chamber of Commerce, et al. v. EPA (WOTUS Rule - CA6)

U.S. Court of Appeals for the Sixth Circuit
Decided
April 21, 2016

Sixth Circuit denies petition for rehearing en banc in challenge to WOTUS rule

Chamber of Commerce, et al. v. EPA (WOTUS Rule - CA6)

U.S. Court of Appeals for the Sixth Circuit
Decided
April 21, 2016

Sixth Circuit denies petition for rehearing en banc in challenge to WOTUS rule

Chamber of Commerce, et al. v. EPA (WOTUS Rule - CA6)

U.S. Court of Appeals for the Sixth Circuit
Decided
April 21, 2016

Sixth Circuit denies petition for rehearing en banc in challenge to WOTUS rule

Bayou Lawn & Landscape Services, and Chamber of Commerce, et al. v. Perez, et al.

U.S. District Court for the Northern District of Florida
Resolved without decision
April 20, 2016

Challenge to DOL’s 2012 H-2B program rule dismissed as moot

Bayou Lawn & Landscape Services, and Chamber of Commerce, et al. v. Perez, et al.

U.S. District Court for the Northern District of Florida
Resolved without decision
April 20, 2016

Challenge to DOL’s 2012 H-2B program rule dismissed as moot

Bayou Lawn & Landscape Services, and Chamber of Commerce, et al. v. Perez, et al.

U.S. District Court for the Northern District of Florida
Resolved without decision
April 20, 2016

Challenge to DOL’s 2012 H-2B program rule dismissed as moot

Bayou Lawn & Landscape Services, and Chamber of Commerce, et al. v. Perez, et al.

U.S. District Court for the Northern District of Florida
Resolved without decision
April 20, 2016

Challenge to DOL’s 2012 H-2B program rule dismissed as moot

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