35 Ill. Adm. Code 204.1110
Source Impact Analysis
Section 204.1110 Source Impact Analysis
The owner or operator of the proposed source or modification
shall demonstrate that allowable emission increases from the proposed source or
modification, in conjunction with all other applicable emissions increases or
reductions (including secondary emissions), would not cause or contribute to
air pollution in violation of:
a) Any
NAAQS in any air quality control region; or
b) Any
applicable maximum allowable increase as set forth in Section 204.900 and/or
Section 204.1200, as applicable, over the baseline concentration in any area.