No person shall cause or allow the construction of any new emission source or any new air pollution control equipment, or cause or allow the modification of any existing emission source or air pollution control equipment, without first obtaining a construction permit from the Agency, except as provided in Sections 201.146 or Section 201.170(b) of this Part.
Ill. Admin. Code tit. 35, § 201.142
Amended at 27 Ill. Reg. 5820, effective March 21, 2003