Approval of California Air Plan Revisions, Sacramento Metropolitan Air Quality Management District

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The Environmental Protection Agency (EPA) is taking final action to approve a revision to the Sacramento Metropolitan Air Quality Management District (SMAQMD) portion of the California State Implementation Plan (SIP). This revision concerns volatile organic compound (VOC) emissions from Organic Chemical Manufacturing Operations. We are proposing to simultaneously approve a local rule and a rule rescission to regulate these emission sources under the Clean Air Act (CAA or the Act).