Forum
U.S. District Court for the District of Colorado
Case Status
Decided
Docket Number
Case Updates
Parties stipulate to dismissal without prejudice of environmental groups’ suit challenging prior Administration’s Navigable Waters Protection Rule (NWPR) defining “Waters of the United States” under the Clean Water Act, following the Biden Administration’s issuance of its “phase 1” rule replacing the NWPR
January 09, 2023
Click here to view the dismissal order.
U.S. Chamber and business associations file brief in challenge to EPA’s Navigable Waters Protection Rule, supporting EPA’s motion for voluntary remand without vacatur
September 03, 2021
Click here to view the brief.
District of Columbia grants U.S. Chamber’s and business associations’ motion to intervene in challenge to EPA’s Navigable Waters Protection Rule
January 21, 2021
U.S. Chamber and business associations move to intervene in defense of the “Navigable Waters Protection Rule” defining “Waters of the United States” under the Clean Water Act
July 14, 2020
Click here to view the motion. Adam C. Sloane, Timothy S. Bishop, Colleen M. Campbell of Mayer Brown LLP and the U.S. Chamber’s Litigation Center served as co-counsel for the U.S. Chamber.
Case Documents
- Motion to Intervene -- Environmental Integrity Project v. Wheeler (D.D.C.).pdf
- Memorandum iso Motion to Intervene -- Environmental Integrity Project v. Wheeler (D.D.C.).pdf
- Response iso Remand Without Vacatur -- Environmental Integrity Project v. Regan (D.D.C.).pdf
- Dismissal Order -- Environmental Integrity Project v. Regan (DDC)