EPA is approving a State Implementation Plan (SIP) revision submitted by the State of Maryland. This SIP revision pertains to amendments to Maryland's rule for the control of volatile organic compound (VOC) emissions from chemical production and polytetrafluoroethylene operations; from paint, resin, and adhesive manufacturing; and from adhesive and sealant application. This SIP revision also pertains to an addition of a new regulation for the control of VOC emissions from adhesives and sealants. EPA is approving this SIP revision to meet the requirements of a reasonably available control technology (RACT) rule for the miscellaneous industrial adhesives control techniques guideline (CTG) category in accordance with the requirements of the Clean Air Act (CAA).