The Illinois program submitted on November 12, 1992, as a requested revision to the Illinois State Implementation Plan satisfies the requirements of section 507 of the Clean Air Act Amendments of 1990.
40 C.F.R. §52.744
The Illinois program submitted on November 12, 1992, as a requested revision to the Illinois State Implementation Plan satisfies the requirements of section 507 of the Clean Air Act Amendments of 1990.
40 C.F.R. §52.744