NORMACO FAILED TO PROPERLY IMPLEMENT THE LEAD DECTECTION AND REPAIR ( LDAR ) PROGRAM REQUIRED BY SECTION 112 OF THE CAA AND 40 CFR PART 63, SUBPARTS H AND I, BY FAILING TO MONITOR ALL EQUIPMENT COMPONENTS FOR LEAKS ON THE SCHEDULE REQUIRED, BY FAILING TO REPAIR OR ATTEMPT TO REPAIR LEAKING COMPONENTS WITHIN THE TIME REQUIRED BY THE REGION, AND BY FAILING TO EXPLAIN ITS FAILURE TO MONITOR OR REPAIR IN ITS SEMI-ANNUAL REPORTS TO EPA.