NMFS proposed to modify the regulations for Marine Mammal Protection Act §104 permits, including scientific research, enhancement, photography, and public display permits and letters of confirmation.

DOE amended its regulations for the timely coordination of federal authorizations for proposed interstate electric transmission facilities pursuant to the Federal Power Act.

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.

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.

DOE established energy performance standards for the new construction and major renovation of federal buildings per the Energy Conservation and Production Act, as amended by the Energy Independence and Security Act of 2007. 

BLM updated procedures governing the Bureau’s renewable energy and right-of-way programs, focusing on two main topics: solar and wind energy generation rents and fees; and agency discretion to process applications for solar and wind energy generation rights-of-way inside designated leasing areas. 

EPA finalized national primary drinking water regulations for six per- and polyfluoroalkyl substances (PFAS): perfluorooctanoic acid (PFOA), perfluorooctane sulfonic acid (PFOS), perfluorohexane sulfonic acid (PFHxS), perfluorononanoic acid (PFNA), hexafluoropropylene oxide dimer acid (HFPO-DA), and perfluorobutane sulfonic acid (PFBS); the Agency also finalized a Hazard Index of 1 as the maximum contaminant level goal and maximum contaminant level for any mixture containing two or more of PFHxS, PFNA, HFPO-DA, and PFBS.

NOAA announced the availability of final evaluation findings for seven state and territory coastal management programs and four national estuarine research reserves under the CZMA. 

EPA announced an opportunity for public input on ENERGY STAR product specification development activities. 

FWS announced a 12-month finding on a petition to list the lake sturgeon as an endangered or threatened species under the ESA, finding that listing is not warranted at this time.