Air Plan Approval; Oklahoma; Volatile Organic Compound Emissions in Nonattainment Areas and Former Nonattainment Areas
Pursuant to the Federal Clean Air Act (CAA or the Act), 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 May 7, 2020. The submittal covers updates to the Oklahoma SIP, as contained in the state's 2019 annual SIP update. Specifically, this action addresses revisions to Oklahoma Administrative Code (OAC), Emission of Volatile Organic Compounds (VOCs) in Nonattainment Areas and Former Nonattainment Areas. There are two Oklahoma counties affected by this action: Tulsa County and Oklahoma County.