Phosphate Fertilizer Industry: Triple Superphosphate Plants - Subpart W

eCFR Subpart W [ecfr.gov]

This subpart applies to:

1. Triple superphosphate plants with a design capacity of more than 15 tons of P2O5 feed per calendar day; and that commence construction or modification after Oct 22, 1974.

Affected facilities:

1. Mixers;
2. Curing belts (dens);
3. Reactors;
4. Granulators;
5. Dryers;
6. Coolers;
7. Screens;
8. Mills;
9. Facilities that store run-of-pile triple superphosphate.

Standards apply to fluorides.

NSPS - 40 CFR Part 60

Subparts T, U, V and X - Phosphate fertilizer industry

 

NESHAP - 40 CFR Part 63

Subpart BB - Phosphate fertilizer production
Subpart MMM - Pesticide active ingredient production

eCFR Subpart W [ecfr.gov]