Conn. Gen. Stat. § 22a-170
As used in this chapter, unless the context requires a different meaning: "Air pollution" means the presence in the outdoor atmosphere of one or more air pollutants or any combination thereof in such quantities and of such characteristics and duration as to be, or be likely to be, injurious to public welfare, to the health of human, plant or animal life, or to property, or as unreasonably to interfere with the enjoyment of life and property; "commissioner" means the Commissioner of Energy and Environmental Protection or any member of the Department of Energy and Environmental Protection or any local air pollution control official or agency authorized by him, acting singly or jointly, to whom he assigns any function arising under the provisions of this chapter or of any regulations adopted hereunder; "person" includes any individual, firm, partnership, association, syndicate, company, trust, corporation, limited liability company, municipality, agency or political or administrative subdivision of the state, and any other legal entity; "municipality" means any town, city or borough.
Conn. Gen. Stat. § 22a-170
(1967, P.A. 754, S. 1; 1969, P.A. 758, S. 1; 1971, P.A. 872, S. 11; 1972, P.A. 45, S. 1; P.A. 93-428, S. 25, 39; P.A. 95-79, S. 98, 189; P.A. 11-80, S. 1.)