15A N.C. Admin. Code 2D.0534

Current through Register Vol. 39, No. 12, December 1, 2024

Section 02D .0534 - FLUORIDE EMISSIONS FROM PHOSPHATE FERTILIZER INDUSTRY

(a) Emissions of total fluorides shall not exceed:

(1) 0.020 pounds per ton of phosphorus-bearing material fed to any wet-process phosphoric acid plant;

(2) 0.010 pounds per ton of phosphorus-bearing material fed to any superphosphoric acid plant;

(3) 0.40 pounds per ton of phosphorus-bearing material fed to any granular diammonium phosphate plant;

(4) 0.20 pounds per ton of phosphorus-bearing material fed to any run-of-pile triple superphosphate plant including curing and storing process;

(5) 0.20 pounds per ton of phosphorus-bearing material fed to any granular triple superphosphate plant that began operating after December 31, 1969;

(6) 0.40 pounds per ton of phosphorus-bearing material fed to any granular triple superphosphate plant that began operating before January 1, 1970; and

(7) 0.00050 pounds per hour per ton of phosphorus-bearing material cured or stored at any curing or storage facility associated with a granular triple superphosphate plant.

(b) The phosphorus-bearing material mentioned in Paragraph (a) of this Rule shall be expressed as phosphorus pentoxide.

15A N.C. Admin. Code 02D .0534

Authority G.S. 143-215.3(a)(1); 143-215.107(a)(5);
Eff. November 1, 1982;
Readopted Eff. November 1, 2020.

Authority G.S. 143-215.3(a)(1); 143-215.107(a)(5);
Eff. 11/1/1982.

Readopted by North Carolina Register Volume 35, Issue 11, December 1, 2020 effective 11/1/2020.