15A NCAC 02D .0517 EMISSIONS FROM PLANTS PRODUCING SULFURIC ACID Emissions of sulfur dioxide or sulfuric acid mist from the manufacture of sulfuric acid shall not exceed: (1) (2) History Note: 27 pounds of sulfur dioxide per ton of sulfuric acid produced; 0.5 pounds of acid mist (expressed as sulfuric acid) per ton of sulfuric acid produced. Authority G.S. 143-215.3(a)(1); 143-215.107(a)(5); Eff. February 1, 1976; Amended Eff. January 1, 1985.