89 FR 15101
EPA proposed editorial and technical revisions to its Method 320 (Measurement of Vapor Phase Organic and Inorganic Emissions by Extractive Fourier Transform Infrared Spectroscopy).
EPA proposed editorial and technical revisions to its Method 320 (Measurement of Vapor Phase Organic and Inorganic Emissions by Extractive Fourier Transform Infrared Spectroscopy).
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).
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.