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88 FR 74292

EPA proposed to amend the procedural framework rule for conducting risk evaluations under TSCA to better align with applicable court decisions and the statutory text, reflect the Agency's experience implementing the risk evaluation program following enactment of the 2016 TSCA amendments, and allow for consideration of future scientific advances in the risk evaluation process without need to further amend the Agency's procedural rule.

88 FR 72476

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.

88 FR 72046

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. 

88 FR 71855

EPA announced the availability of final registration review decisions for the following chemicals: Citric acid and salts, and linalool. 

88 FR 71856

EPA announced the availability of proposed interim registration review decisions for bromine, chlorothalonil, and triadimefon, and proposed final registration review decisions for Agrobacterium rodiobacter and porcine zona pellucida.

88 FR 71853

EPA announced the availability of preliminary work plans for the following chemicals: Aureobasidium pullulans and cyflumetofen. 

88 FR 71360

EPA announced a 60-day public comment period associated with the release of the draft Integrated Risk Information System toxicological review of inorganic arsenic.

88 FR 70516

EPA finalized reporting and recordkeeping requirements for per- and polyfluoroalkyl substances under TSCA.

88 FR 69235

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.

88 FR 69178

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