- Table 2 to Subpart AA of Part 63—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 | Superphosphoric Acid Process Line c | 0.00870 lb/ton of equivalent P | 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 |
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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.