IN ORDER TO COMPLY WITH THE SECONDARY ALUMINUM NESHAP, J. L. FRENCH MUST CONDUCT PROPER TESTING THAT COMPORTS WITH 40 CFR �63.1511. J. L. FRENCH MUST ALSO DETERMINE WHAT OPERATING MODE IN WHICH IT CAN OPERATE ITS DRYERS WITHOUT CAUSING EXCESS EMISSIONS OF D/F THAT VIOLATE NESHAP AND TITLE V OPERATING PERMIT LIMITS. J. L. FRENCH HAS PROPOSED TO SUBSTANTIALLY MODIFY ITS AIR POLLUTION CONTROLS FOR THE DRYERS AND FURNACES.