89 FR 51829
EPA granted a request from the governor of Texas to voluntarily reclassify the San Antonio, Dallas-Fort Worth, and Houston-Galveston-Brazoria ozone nonattainment areas from moderate to serious for the 2015 ozone NAAQS.
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Multnomah, County of v. Exxon Mobil Corp.
A district court adopted a magistrate judge's findings and recommendations to remand to state court a climate liability lawsuit brought by an Oregon county against oil and gas companies. The county initially sued in state court, arguing the companies failed to warn consumers about the negative effec...
Puget Soundkeeper Alliance v. Port of Tacoma
The Ninth Circuit reversed in part summary judgment for the operators of a marine cargo terminal on Puget Sound in a CWA citizen suit concerning stormwater discharges. An environmental group argued the operators were liable for discharges from the facility's entire footprint, including an area known...
Center for Environmental Health v. Regan
The Fourth Circuit affirmed dismissal of a TSCA citizen suit concerning EPA's decision on a petition to require testing for 54 per- and polyfluoroalkyl substances (PFAS). Four citizen groups argued that EPA's decision, which granted the petition and agreed to require testing on PFAS as a class throu...
89 FR 51511
NMFS announced the initiation of a five-year review for the Maui’s dolphin and South Island Hector’s dolphin.
89 FR 51372
United States v. Santolubes, LLC, No.24-cv-807 (E.D. Mo. June 10, 2024). Under a proposed consent decree, settling CERCLA defendants must pay $300,000 for response costs incurred at the Findett/Hayford Bridge Road Groundwater Superfund site in St. Charles County, Missouri.
89 FR 50543
SIP Proposal: Nevada (revisions concerning particulate matter emissions from woodburning devices in Washoe County).
89 FR 51134
EPA proposed to address the unreasonable risk of injury to human health presented by n-methylpyrrolidone (NMP) under its conditions of use as documented in the Agency's risk evaluation and risk determination for NMP pursuant to TSCA.
89 FR 50325
EPA announced the availability of acute freshwater aquatic life screening values for 6PPD and its transformation product 6PPD-quinone.