Enbridge Line 3 Replacement Project in Minnesota Kittson, Marshall, Pennington, Polk, Red Lake, Clearwater, Hubbard, Wadena, Cass, Crow Wing, Aitkin, St. Louis, and Carlton Counties Section 401 Water Quality Certification
A Minnesota appellate court affirmed the Minnesota Pollution Control Agency's (MPCA's) decision to issue a CWA §401 certification for the Line 3 crude oil pipeline replacement project. Native American tribes and environmental groups challenged the decision, arguing the MPCA failed to consider alter...
Pasqua Yaqui Tribe v. United States Environmental Protection Agency
A district court vacated and remanded EPA's and the Army Corps of Engineers' Navigable Waters Protection Rule, which established a new definition of "waters of the United States" under the CWA. EPA and the Corps sought voluntary remand of the rule without vacatur to give them time to revise or repla...
Sackett v. U.S. Environmental Protection Agency
The Ninth Circuit affirmed summary judgment for EPA in a challenge to a compliance order stating that landowners' property in Idaho contained wetlands subject to CWA protection and directing them to remove fill and restore the property to its natural state. The appellate court concluded that EPA rea...
Earth Island Institute v. Regan
A district court granted summary judgment for an environmental group in a challenge to EPA's regulations for oil spill dispersants. The group argued that EPA violated the CWA by failing to issue a final rule updating the NCP for addressing oil spills in light of new information showing the chemicals...
San Francisco Bay Conservation and Development Commission v. United States Army Corps of Engineers
The Ninth Circuit affirmed summary judgment for the Army Corps of Engineers in a challenge to the Corps' proposed plans for dredging the San Francisco Bay's navigation channels. The San Francisco Bay Conservation and Development Commission argued the Corps' refusal to comply with its conditions abou...