"Stationary gas turbine" means any simple cycle gas turbine, regenerative cycle gas turbine or any gas turbine portion of a combined cycle steam/electric generating system that is not self propelled. It may, however, be mounted on wheels for portability.
Ill. Admin. Code tit. 35, § 211.6355
Added at 18 Ill. Reg. 15744, effective October 17, 1994