The Environmental Protection Agency (EPA) is proposing to approve revisions to the State Implementation Plan (SIP) for Oklahoma submitted by the State of Oklahoma designee with a letter dated February 14, 2017. The submittal covers updates to the Oklahoma SIP, as contained in annual SIP updates for 2013, 2014, 2015, and 2016, and incorporates the latest changes to the EPA regulations. The overall intended outcome of this action is to make the approved Oklahoma SIP consistent with current Federal and State requirements. This action is being taken in accordance with the federal Clean Air Act (the Act) March 22, 2018.
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Approval and Promulgation of State Implementation Plans, Oklahoma
The Environmental Protection Agency (EPA) is proposing to approve revisions to the State Implementation Plan (SIP) for Oklahoma submitted by the State of Oklahoma designee with ...
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83 FR 12514
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“Approval and Promulgation of State Implementation Plans, Oklahoma,” thefederalregister.org (March 22, 2018), https://thefederalregister.org/documents/2018-05766/approval-and-promulgation-of-state-implementation-plans-oklahoma.