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.

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.

All 10 EPA regions seek comment on the draft 2026 NPDES pesticide general permit, which covers point source discharges from the application of pesticides to waters of the United States.

NOAA and EPA seek comment on the proposed finding that Indiana has satisfied all conditions the agencies established as part of their 2008 approval of the state's coastal nonpoint pollution control program.

EPA announced the availability of draft guidance on applying the U.S. Supreme Court's recent decision in County of Maui v. Hawaii Wildlife Fund in the CWA §402 NPDES permit program for point source discharges that travel through groundwater before reaching a water of the United States.

EPA entered into a proposed administrative settlement under CERCLA for the recovery of past response costs concerning the Seerley Road Fire Site in Indianapolis, Indiana.

EPA invited public comment to inform the domestic availability of multiple products used in the construction, alteration, and/or maintenance of water infrastructure. 

EPA entered into a proposed CERCLA §122(g)(4) de minimus landowner administrative settlement agreement for parties associated with the Fansteel Metals/FMRI Superfund site in Muskogee, Oklahoma. 

United States v. Cleveland-Cliffs Burns Harbor LLC, No. 23-381 (N.D. Ind. Nov. 8, 2023). Under a proposed consent decree, a settling CERCLA defendant that allegedly released cyanide and ammonia into the East Branch of the Little Calumet River during an August 2019 incident, which led to beach closures, a fish kill, and other natural resource damages, must donate and conserve two approximately one-acre parcels of land bordering the East Branch of the Little Calumet River and near the Indiana Dunes National Park, pay $409,533 to the DOI Natural Resource Damage Assessment and Restoration Fund, and pay $590,173 to the governments for reimbursement of natural resource damages assessment costs.

EPA solicited information pertaining to and seeks comments to assist in the potential development of regulations to reinstate the reporting of animal waste air emissions at farms under EPCRA.