Approval and Promulgation of Air Quality Implementation Plans; Virginia; Revision to the Definition of Volatile Organic Compound

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The Environmental Protection Agency (EPA) is taking direct final action to approve a revision to the Commonwealth of Virginia's State Implementation Plan (SIP). The revision adds a compound to the list of substances not considered to be volatile organic compounds (VOCs). EPA is approving this revision in accordance with the requirements of the Clean Air Act (CAA).