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89 FR 40198

EPA finalized a CWA regulation to revise the technology-based effluent limitations guidelines and standards for the steam electric power generating point source category applicable to flue gas desulfurization wastewater, bottom ash transport water and legacy wastewater at existing sources, and combustion residual leachate at new and existing sources. 

89 FR 39124

EPA designated two per- and polyfluoroalkyl substances (PFAS)—perfluorooctanoic acid (PFOA) and perfluorooctanesulfonic acid (PFOS), including their salts and structural isomers—as hazardous substances under CERCLA. 

89 FR 36853

The U.S. Sentencing Commission announced that it has promulgated amendments to the sentencing guidelines, policy statements, commentary, and statutory index.

89 FR 37706

The Internal Revenue Service finalized regulations regarding federal income tax credits under the Inflation Reduction Act for the purchase of qualifying new and previously-owned clean vehicles. 

89 FR 36681

EPA withdrew from Agency regulation and management two designated ocean dredged material disposal sites, the Nome East and Nome West Sites, located near Nome, Alaska, pursuant to the Marine Protection, Research, and Sanctuaries Act.

89 FR 36832

United States v. French Limited, Inc., No. 4:89-cv-2544 (S.D. Tex. Apr. 26, 2024). A fourth modification to a 1990 consent decree under CERCLA concerning contamination at the French Limited Superfund Site near Crosby, Texas, revises work requirements, provides for the reimbursement to EPA of certain response costs, and provides for the disbursement to members of the working group of funds received by EPA in a bankruptcy settlement payment for the site.

89 FR 36833

United States v. Sunoco Pipeline, L.P., No. 1:24-cv-00238-SJD (S.D. Ohio Apr. 29, 2024). Under a proposed consent decree, a settling CWA defendant must pay a civil penalty of $550,000 in addition to $1,250,000 to compensate for harm to natural resources in connection with crude oil escaping from a ruptured pipeline, contaminating waters of the United States, and causing damage to natural resources.

89 FR 35861

United States v. Dow Silicones Corp., No. 19-11880 (E.D. Mich. Apr. 24, 2024). A proposed consent decree modification extends a deadline for a settling CWA defendant’s implementation of a stormwater capacity and pollutant evaluation from January 24, 2023, to January 24, 2026, and also includes requirements to mitigate any environmental harm associated with the extension of the deadline.

89 FR 35717

EPA revised the water quality standards (WQS) regulation under the CWA to add requirements for states establishing WQS in waters where tribes hold and assert rights to CWA-protected aquatic and aquatic-dependent resources reserved through treaties, statutes, or executive orders.

89 FR 32460

United States v. San Diego, City of, No. 3:23-cv-00541-LL-BGS (S.D. Cal. Apr. 22, 2024). Under a proposed consent decree, settling CERCLA defendants must collectively pay $2,412,029.89 for reimbursement of response costs incurred in connection with the release of hazardous substances at the former Naval Training Center in San Diego, California.