Approval and Promulgation of Air Quality Implementation Plans; Maryland; Control of Carbon Monoxide Emissions From Basic Oxygen Furnaces

الملخص

EPA is taking direct final action to approve revisions to the Maryland State Implementation Plan (SIP). The revision, State of Maryland SIP Revision 05-08, replaces the current SIP requirements for the control of carbon monoxide (CO) emissions from basic oxygen furnaces (BOFs) at steel mills in the State of Maryland with a new, equivalent CO standard. EPA is approving this revision to the Maryland SIP in accordance with the requirements of the Clean Air Act (CAA).