ERLER INDUSTRIES INC. (ERLER)REQUESTED FOR A SERIES OF SYNTHETIC MINOR LIMITS TO AVOID AN INDIANA SIP REQUIRED BEST AVAILABLE CONTROL TECHNOLOGY. ERLER EXCEEDED THESE LIMITATIONS FOR THE LAST NUMBER OF YEARS WITHOUT ALERTING THE IDEM. THROUGH REGION 5'S INVESTIGATION (AND INSPECTIONS AND 2 SECTION 114 INFORMATION REQUESTS), USEPA FOUND OUT THAT ERLER HAD EXCEEDED THESE LIMITS AND MISREPRESENTATED THEIR EMISSIONS TO IDEM. ERLER HAS SINCE AGREED TO INSTALL 3 RTO'S FOR VOC CONTROL.