35 Ill. Adm. Code 203.1330
Reasonable Further Progress
Section
203.1330Â Reasonable Further Progress
"Reasonable further progress" means the annual
incremental reductions in the emissions of the pollutant as determined by the
USEPA pursuant to Part D of Title I of the CAA (42 U.S.C. 7501 et seq.) and
federal regulations adopted pursuant thereto.