89 FR 4586
SIP Proposal: California (nonattainment new source review requirements for 2015 ozone NAAQS in the Feather River Air Quality Management District).
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89 FR 4242
SIP Proposal: New Hampshire (reasonably available control technology requirements for PAK Solutions, LLC).
89 FR 4243
EPA proposed amendments to the new source performance standards and emission guidelines for large municipal waste combustion units.
Texas v. United States Environmental Protection Agency
The Fifth Circuit, 2-1, denied petitions to review EPA's 2016 designation of two counties in Texas as nonattainment for the 2010 sulfur dioxide NAAQS. The state of Texas and the owner of a power plant located in one of the counties sought to have the designation vacated, arguing it violated the CAA ...
West Virginia v. United States Environmental Protection Agency
The Fourth Circuit, 2-1, granted West Virginia's motion to stay EPA's disapproval of its SIP addressing "good neighbor" obligations under the revised 2015 air quality standards for ozone. EPA's disapproval found the state would still contribute significantly to nonattainment or interfere with mainte...
89 FR 3920
EPA entered into a proposed consent decree under the CAA in Center for Community Action and Environmental Justice v. United States Environmental Protection Agency, No. 4:23-cv-03571-YGR (N.D. Cal.), that would establish a deadline for the EPA Administrator to sign a notice of final rulemaking on a California SIP submittal entitled “South Coast Air Quality Management District Rule 2305, Warehouse Indirect Source Rule—Warehouse Actions and Investments to Reduce Emissions Program.”
89 FR 3886
SIP Approval: Florida (miscellaneous changes).
89 FR 3889
SIP Approval: Ohio (second 10-year limited maintenance plans for the 2006 24-hour fine particulate matter NAAQS for the Canton-Massillon, Cleveland-Akron-Lorain, and Steubenville-Weirton Ohio-West Virginia maintenance areas).
89 FR 3613
SIP Proposal: Kentucky (2015 eight-hour nonattainment new source review planning requirements for the Jefferson County portion of the Louisville, Kentucky-Indiana multistate nonattainment area).
89 FR 3571
SIP Approval: Indiana (revisions to 2008 ozone maintenance plan for the Indiana portion of the Chicago Naperville, IL-IN-WI area).