EPA announced the preliminary designation of stormwater discharges from certain commercial, industrial, and institutional sites in two watersheds in Los Angeles County, California, for regulation under the CWA NPDES permitting program. 

EPA announced the availability of three near-term strategies the Agency is taking to further implement its obligations and commitments under the Federal Food, Drug, and Cosmetic Act to screen for and protect against endocrine disrupting effects in humans, and seeks additional endocrine data on two groups of active ingredients currently undergoing registration review.

The Federal Trade Commission seeks comment on the overall costs, benefits, necessity, and regulatory and economic impact of its labeling requirements for alternative fuels and alternative fueled vehicles.

EPA entered into a proposed consent decree under the CWA in Arizona Mining Reform Coalition v. Guzman (D. Ariz.) that would obligate EPA to establish copper and lead TMDLs for Queen Creek, Arizona, by July 31, 2028, unless the Arizona Department of Environmental Quality first establishes and submits them to EPA by January 31, 2027.

NOAA announced that it is beginning the process to identify aquaculture opportunity areas in Alaska state waters to help sustainably advance invertebrate and seaweed aquaculture, in partnership with the state of Alaska. 

The Office of Science and Technology Policy seeks information to assist in developing a coordinated federal strategy to identify and address gaps in science, data, and research related to environmental justice.

The Internal Revenue Service proposed regulations that would provide guidance regarding certain clean vehicle credits as established by the Inflation Reduction Act.

United States v. Hamilton County Water and Wastewater Treatment Authority, No. 23-cv-00225 (E.D. Tenn. Sept. 29, 2023). Under a proposed consent decree, a settling CWA defendant that allegedly discharged to waters of the United States without an NPDES permit and violated the operations and maintenance conditions of its NPDES permit must perform injunctive relief and pay a civil penalty of $598,490.

EPA announced its intent to approve revisions to Texas' Public Water System Supervision program.

United States v. Waco Oil & Gas Co., Inc., No. 23-cv-00078 (N.D.W. Va. Sept. 28, 2023). Under a proposed consent decree, a settling CWA defendant that discharged pollutants without a permit into waters of the United States must restore impacted areas, perform mitigation, and pay a civil penalty.