1. SECTION 113(D) OF THE CLEAN AIR ACT ( CAA ), AS AMENDED, 42 U.S.C. SECTION 7413(D). 2. AIRCRAFT CYLINDERS OF AMERICA, INC., AN OKLAHOMA CORP. 1006 E. INDEPENDENCE STREET TULSA, TULSA COUNTY, OKLAHOMA 74106 3. RESPONDENT WAS IN VIOLATION OF SECTION 112 OF THE CAA BY: 1) FAILURE TO COMPLY WITH EMISSION LIMITATION STANDARDS; 2) FAILURE TO COMPLY WITH EMISSION LIMITATION STANDARDS; AND 3) FAILURE TO SUBMIT A TIMELY NOTICE OF COMPLIANCE STATUS (NOCS) FOR LINE 3 AS REQUIRED. 4. RELIEF SOUGHT PURSUANT TO SECTION 113(D) OF THE CAA, EPA PROPOSED A CIVIL PENALTY OF $79,200 FOR THE VIOLATIONS CITED.