35 Ill. Adm. Code 203.1460
Permit Exemption Based on Fugitive Emissions
Section
203.1460Â Permit Exemption Based on Fugitive Emissions
The provisions of this Part shall not apply to a source or
modification that would be a major stationary source or major modification only
if fugitive emissions, to the extent quantifiable as evidenced by 35 Ill. Adm.
Code 201.122, are considered in calculating the potential to emit of the
stationary source or modification and the source does not belong to any of the
categories enumerated in Section 203.1230(c).