AUTHORITY: Implementing and authorized by Sections 14-19 of the Environmental Protection Act (Ill. Rev. Stat. 1983, ch. 111 1/2, pars. 1014-1019).
SOURCE: Adopted December 30, 1974; amended at 2 Ill. Reg. 51, p. 219, effective December 17, 1978; rules repealed and new rules adopted and codified at 8 Ill. Reg. 8744, effective June 5, 1984; amended at 9 Ill. Reg. 17367, effective October 23, 1985.