ZIMMER PAPER PRODUCTS, A PRIVATELY HELD SPECIALTY PAPER COATER PRODUCES A BACKING PAPER BY APPLYING A SILICONE COAT- ING TO ROLLED WETS. THE APPLICATION IS PERFORMED ON THE FAU STEL LINE AT ZIMMER'S PLANT IN INDIANAPOLIS. ZIMMER VIOLATES THE INDIANA STATE IMPLEMENTATION PLAN (SIP). INDIANAPOLIS BECAUSE THE VOLATILE ORGANIC COMPOUNDS (VOC) RELEASED TO AT- MOSPHERE EXCEED THE SIP LIMITS.