40 CFR Appendix Table 1 to Subpart AA of Part 63 - Table 1 to Subpart AA of Part 63—Existing Source Emission Limits a b
Table 1 to Subpart AA of Part 63—Existing Source Emission Limits
a b
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 P |
||
Superphosphoric Acid Process Line |
0.010 lb/ton of equivalent P |
||
Superphosphoric Acid Process Line with a Submerged Combustion Process | 0.20 lb/ton of equivalent P |
||
Phosphate Rock Dryer | 0.2150 lb/ton of phosphate rock feed | ||
Phosphate Rock Calciner | 9.0E–04 lb/ton of rock feed |
0.181 g/dscm | 0.23 mg/dscm corrected to 3-percent oxygen e |
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.
[85 FR 69512, Nov. 3, 2020]