(a) Particulate matter from any Portland cement kiln shall:
- (1) be reduced by at least 99.7 percent by weight before being discharged to the atmosphere; and
- (2) not exceed 0.327 pounds per barrel.
- (b) The emissions of particulate matter from any stacks, vent, or outlets from all processes except Portland cement kilns shall be controlled pursuant to 15A NCAC 02D .0515.
History Note: Authority G.S. 143-215.3(a)(1); 143-215.107(a)(5);
Eff. February 1, 1976;
Amended Eff. July 1, 1998; January 1, 1985;
Readopted Eff. November 1, 2020.