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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). 

89 FR 13304

SIP Proposal: Ohio (reinstatement of air nuisance rule). 

89 FR 13302

SIP Proposal: Virginia (amendment to include a newly designated sulfur dioxide nonattainment area). 

89 FR 12961

EPA amended the 2018 final rule that established fees for the administration of TSCA.