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89 FR 15031

SIP Approval: Oklahoma (updates to incorporation by reference provisions of federal requirements). 

89 FR 15038

EPA approved revisions to Arkansas' CAA §111(d) state plan for existing kraft pulp mills subject to the Kraft Pulp Mills Emission Guidelines.

89 FR 15096

SIP Proposal: Delaware (public notice requirements for new source review and outer continental shelf permit programs). 

89 FR 15035

SIP Approval: California (revisions to requirements for the 2008 and 2015 eight-hour ozone NAAQS in the San Diego County ozone nonattainment area). 

89 FR 15098

SIP Proposal: Tennessee (revisions to add exemptions to opacity monitoring requirements). 

89 FR 16820

EPA finalized multiple actions to reduce air pollution emissions from the crude oil and natural gas source category. 

89 FR 14760

EPA removed the one-pound per square inch Reid vapor pressure waiver for summer gasoline-ethanol blended fuels containing 10% ethanol in Illinois, Iowa, Minnesota, Missouri, Nebraska, Ohio, South Dakota, and Wisconsin, in response to petitions from those states. 

89 FR 14792

SIP Proposal: Connecticut (source monitoring, recordkeeping and reporting requirements). 

89 FR 14646

EPA proposed to remove polytetrafluoroethylene from the current list of inert ingredients approved for use in food use and nonfood use pesticide products because it has been identified as a per- and polyfluoroalkyl substance that is no longer used in any registered pesticide product.

89 FR 14412

SIP Approval: California (revisions related to excess emissions during startup, shutdown, and malfunction events in the San Joaquin Valley Air Pollution Control District).