Approval and Promulgation of State Air Quality Plans for Designated Facilities and Pollutants; State of Maryland; Control of Large Municipal Waste Combustor (LMWC) Emissions From Existing Facilities
EPA is taking direct final action to approve the Maryland Department of the Environment (MDE) large municipal waste combustor plan (the plan) revision for implementing emission guideline (EG) amendments promulgated on May 10, 2006 by EPA under the Clean Air Act (the Act). The plan revision establishes revised emission limits, monitoring, and recordkeeping requirements for existing LMWC units with a unit capacity greater than 250 tons per day (TPD). An existing LMWC unit is one for which construction commenced on or before September 20, 1994.