89 FR 18548
SIP Approval: California (second 10-year particulate matter maintenance plan for Sacramento County).
SIP Approval: California (second 10-year particulate matter maintenance plan for Sacramento County).
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).
EPA approved a CAA state plan submitted by South Carolina to establish performance standards and other operating requirements for existing municipal solid waste landfills.
The D.C. Circuit, 2-1, granted in part and denied in part petitions to review EPA's SIP call for 35 states and the District of Columbia. A group of about half these states as well as companies subject to those SIPs sued, arguing EPA misinterpreted its authority under the CAA when it called for SIPs ...
SIP Proposal: California (revisions concerning emissions of volatile organic compounds and nitrogen oxides from refinery flares).
SIP Approval: New Hampshire (reasonably available control technology requirements for PAK Solutions, LLC).
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.
SIP Approval: California (revisions concerning ozone nonattainment requirements for controlling volatile organic compounds and nitrogen oxides from refinery flares).
SIP Proposal: Kentucky (revisions to definitions and incorporation by reference dates).
SIP Approval: Kentucky (revisions to rules regarding major stationary sources that are located within or have emissions that impact nonattainment areas, and revisions to nonattainment new source review planning requirements for the 2015 eight-hour ozone NAAQS in Jefferson County).