United States v. Chattanooga, City of, No. 1:12-cv-00245 (E.D. Tenn. Dec. 3, 2023). A proposed modification to an existing consent decree concerning a settling CWA defendant’s alleged violations with respect to the city's POTWs extends certain deadlines to achieve compliance with the consent decree while adding significant remedial projects that must be completed within five years. 

NMFS announced a 90-day finding on a petition to list spring-run Chinook salmon on the Washington Coast as endangered or threatened under the ESA, and to designate critical habitat for the species. 

EPA proposed revisions to the National Primary Drinking Water Regulation for lead and copper under the SDWA, including requiring water systems to replace lead service lines, remove the lead trigger level, reduce the lead action level to 0.010 mg/L, and strengthen tap sampling procedures.

FWS proposed to list the northern distinct population segment (DPS) and the southern DPS of the western spadefoot as threatened DPSs under the ESA, with a rule issued under §4(d) of the Act.  

FWS seeks comment on applications to conduct certain activities with foreign species that are listed as endangered under the ESA.

EPA Region 6 announced an initial revised designation determination that stormwater discharges from the Los Alamos Urban Area (as defined by the latest decennial Census) and Los Alamos National Laboratory property in Los Alamos County and Santa Fe County, New Mexico, are contributing to violations of New Mexico water quality standards and require NPDES permit coverage under the CWA.

FWS determined threatened species status under the ESA for the distinct population segment of the North American wolverine occurring in the contiguous United States, and issued a §4(d) rule that provides the prohibitions, and exceptions to those prohibitions, necessary and advisable for the conservation of the species.

NMFS withdrew its November 27, 2020, proposed rule to designate 17 island units of critical habitat in the Pacific Islands Region for seven Indo-Pacific coral species listed under the ESA, and proposed a new rule to designate critical habitat for five of the seven coral species that were addressed in the 2020 proposed rule.

FWS announced findings that the following seven species are not warranted for listing as endangered or threatened species under the ESA: Edison's ascyrum, Florida (lowland) loosestrife, Florida pinesnake, mimic cavesnail, northern cavefish, smallscale darter, and Texas troglobitic water slater.

United States v. Electron Hydro, LLC, No. 2:20-CV-1746-JCC (W.D. Wash. Nov. 20, 2023). Under a proposed consent decree, settling CWA defendants whose construction activity at a hydroelectric facility on the Puyallup River in Pierce County, Washington, allegedly involved illegal discharges into waters of the United States and violations of Army Corps of Engineers and state of Washington permits must pay a $1.025 million civil penalty, conduct surveys of stretches of the Puyallup River to recover discharged materials, implement best management practices at the construction site, hire a separate firm to review upcoming permit application materials, and place a 72-acre parcel of land into conservation in perpetuity.