§ 63.623 - Standards for new sources.

(a) Diammonium and/or monoammonium phosphate process line. On and after the date on which the performance test required to be conducted by §§63.7 and 63.626 is required to be completed, no owner or operator subject to the provisions of this subpart shall cause to be discharged into the atmosphere from any affected source any gases which contain total fluorides in excess of 29.0 grams/metric ton of equivalent P2O5 feed (0.0580 lb/ton).

(b) Granular triple superphosphate process line. On and after the date on which the performance test required to be conducted by §§63.7 and 63.626 is required to be completed, no owner or operator subject to the provisions of this subpart shall cause to be discharged into the atmosphere from any affected source any gases which contain total fluorides in excess of 61.50 grams/metric ton of equivalent P2O5 feed (0.1230 lb/ton).

(c) Granular triple superphosphate storage building. (1) On and after the date on which the performance test required to be conducted by §§63.7 and 63.626 is required to be completed, no owner or operator subject to the provisions of this subpart shall cause to be discharged into the atmosphere from any affected source any gases which contain total fluorides in excess of 0.250 grams/hr/metric ton of equivalent P2O5 stored (5.0×10−4 lb/hr/ton of equivalent P2O5 stored).

(2) No owner or operator subject to the provisions of this subpart shall ship fresh granular triple superphosphate from an affected facility.