Approval and Promulgation of State Air Quality Plans for Designated Facilities and Pollutants; Arkansas; Negative Declaration for Existing Sulfuric Acid Plants; Plan Revision for Existing Kraft Pulp Mills

Pursuant to the Federal Clean Air Act (CAA or the Act), the Environmental Protection Agency (EPA) is approving the CAA section 111(d) State plan revision submitted by the State of Arkansas for existing kraft pulp mills subject to the Kraft Pulp Mills Emission Guidelines (EG). The Arkansas section 111(d) plan revision for kraft pulp mills contains administrative changes to the State regulations and also aligns compliance testing requirements to make it consistent with EPA's kraft pulp mills new source performance standards. EPA is also notifying the public that we have received a CAA section 111(d) negative declaration from Arkansas for existing sulfuric acid plants subject to the Sulfuric Acid Plants EG. This negative declaration certifies that existing sulfuric acid plants subject to the Sulfuric Acid Plants EG and the requirements of sections 111(d) of the CAA do not exist within Arkansas. The EPA is approving the State plan revision for existing kraft pulp mills, accepting the negative declaration for existing sulfuric acid plants, withdrawing its approval of the Arkansas State plan for existing sulfuric acid plants, and amending the agency regulations in accordance with the requirements of the CAA.