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89 FR 19878

United States v. Trident Seafoods Corp., No. 2:19-cv-231 (W.D. Wash. Mar. 24, 2024). A proposed material modification to a consent decree concerning a settling CAA defendant's use of ozone-depleting refrigerants on board fishing vessels and at seafood processing facilities in Alaska and the Pacific Northwest extends certain deadlines for the defendant to retrofit or retire a number of its larger refrigeration appliances and requires the defendant to retrofit or retire the appliances on an additional vessel by January 31, 2032. 

89 FR 19519

SIP Proposal: Wisconsin (second 10-year 2006 24-hour fine particulate matter limited maintenance plan for the Milwaukee-Racine maintenance area). 

89 FR 19308

EPA announced the availability of Volumes 1 and 2 of the Integrated Review Plan for the Primary National Ambient Air Quality Standards for Oxides of Nitrogen. 

89 FR 18548

SIP Approval: California (second 10-year particulate matter maintenance plan for Sacramento County). 

89 FR 18546

SIP Approval: California (revisions concerning emissions of nitrogen oxides (NOx) from biomass boilers and reasonably available control technology requirements for major sources of NOx in the portion of the Sacramento Metro nonattainment area in the Yolo-Solano Air Quality Management District). 

89 FR 17759

EPA approved a CAA state plan submitted by South Carolina to establish performance standards and other operating requirements for existing municipal solid waste landfills. 

89 FR 16712

SIP Proposal: California (revisions concerning emissions of volatile organic compounds and nitrogen oxides from refinery flares).

89 FR 17285

SIP Approval: New Hampshire (reasonably available control technology requirements for PAK Solutions, LLC). 

89 FR 17622

EPA revised its Risk Management Program under the CAA, including several changes and amplifications to the accident prevention program requirements, enhancements to the emergency preparedness requirements, and improvements to the public availability of chemical hazard information.