40 CFR Table 1 to Subpart AA of Part 63
Existing Source Emission Limits
June 9, 2020
Open Table
| 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 Linec | 0.010 lb/ton of equivalent P2O5 feed | ||
| Superphosphoric Acid Submerged 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 feedd | 0.181 g/dscm | 0.14 mg/dscm corrected to 3 percent oxygend |
aThe existing source compliance date is June 10, 2002, except as noted.
bDuring 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).
cBeginning on August 19, 2018, you must include oxidation reactors in superphosphoric acid process lines when determining compliance with the total fluorides limit.
dCompliance date is August 19, 2015.
[80 FR 50436, Aug. 19, 2015, as amended at 82 FR 45199, Sept. 28, 2017]
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