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.

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

EPA announced the availability of and seeks comment on the draft document titled "Technical Documentation for the Framework for Evaluating Damages and Impacts (FrEDI)," which provides technical documentation of a framework used to analyze future climate change-related impacts to the United States, projected to occur across multiple impact sector categories, geographic regions, and populations, under any custom temperature scenario.

BLM announced its intent to revise the Bureau's policies and procedures for compliance with NEPA, various executive orders, and CEQ's NEPA implementing regulations by proposing to remove four administratively established categorical exclusions (CEs) and to incorporate two CEs established by Congress.