New Source Emission Limits a b

For the following new sources . . . You must meet the emissions limits for the specified pollutant . . . Total fluorides Total particulate Mercury Wet-Process Phosphoric Acid Line 0.0135 lb/ton of equivalent P 2 O 5 feed Superphosphoric Acid Process Line c 0.00870 lb/ton of equivalent P 2 O 5 feed Phosphate Rock Dryer 0.060 lb/ton of phosphate rock feed Phosphate Rock Calciner 9.0E-04 lb/ton of rock feed 0.092 g/dscm 0.014 mg/dscm corrected to 3 percent oxygen a The new source compliance dates are based on date of construction or reconstruction as specified in § 63.602(a). b During periods of startup and shutdown, for emission limits stated in terms of pounds of pollutant per ton of feed, you are subject to the work practice standards specified in § 63.602(f). c Beginning on August 19, 2018, you must include oxidation reactors in superphosphoric acid process lines when determining compliance with the total fluorides limit. [80 FR 50436, Aug. 19, 2015, as amended at 82 FR 45199, Sept. 28, 2017]