40 C.F.R. § 63 app Table 1 to Subpart AA of Part 63
Current through May 31, 2024
| For the following existing sources . . . | You must meet the emission limits for the specified pollutant . . . | ||
| Total fluorides | Total particulate | Mercury | |
| Wet-Process Phosphoric Acid Line | 0.020 lb/ton of equivalent P2O5 feed | ||
| Superphosphoric Acid Process Line c | 0.010 lb/ton of equivalent P2O5 feed | ||
| Superphosphoric Acid Process Line with a Submerged Combustion Process | 0.20 lb/ton of equivalent P2O5 feed | ||
| Phosphate Rock Dryer | 0.2150 lb/ton of phosphate rock feed | ||
| Phosphate Rock Calciner | 9.0E-04 lb/ton of rock feed d | 0.181 g/dscm | 0.23 mg/dscm corrected to 3-percent oxygene |
a The existing source compliance data is June 10, 2002, except as noted.
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.
d Compliance date is August 19, 2015.
e Compliance date November 3, 2020.
40 C.F.R. 63 app Table 1 to Subpart AA of Part 63