AN INSPECTION WAS CONDUCTED AT DEL'S METAL CO. ON JUNE 15, 2005. ON DECEMBER 27, 2005, U.S. EPA SENT A FINDING OF VIOLATION TO DELÂS METAL CO. FOR VIOLATIONS OF THE NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SECONDARY ALUMINUM PRODUCTION FACILITIES. THE FACILITY OPERATED TWO SWEAT FURNACES BETWEEN MARCH 2003 AND AUGUST 1, 2005 AND FAILED TO COMPLY WITH THE SECONDARY ALUMINUM PRODUCTION MACT REQUIREMENTS WHICH INCLUDED NOTIFICATION, TESTING OR EMISSION CONTROLS, DEVELOPMENT OF OM&M AND SS&M PLANS, AND REPORTING. THE COMPANY TOOK THE SWEAT FURANCES OUT OF OPERATION ON AUGUST 1, 2005.