89 FR 15031
SIP Approval: Oklahoma (updates to incorporation by reference provisions of federal requirements).
SIP Approval: Oklahoma (updates to incorporation by reference provisions of federal requirements).
EPA approved revisions to Arkansas' CAA §111(d) state plan for existing kraft pulp mills subject to the Kraft Pulp Mills Emission Guidelines.
SIP Proposal: Delaware (public notice requirements for new source review and outer continental shelf permit programs).
SIP Approval: California (revisions to requirements for the 2008 and 2015 eight-hour ozone NAAQS in the San Diego County ozone nonattainment area).
SIP Proposal: Tennessee (revisions to add exemptions to opacity monitoring requirements).
EPA finalized multiple actions to reduce air pollution emissions from the crude oil and natural gas source category.
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.
SIP Proposal: Connecticut (source monitoring, recordkeeping and reporting requirements).
SIP Approval: California (revisions related to excess emissions during startup, shutdown, and malfunction events in the San Joaquin Valley Air Pollution Control District).
SIP Proposal: Oregon (regional haze).