MOVABLE STATIONARY SOURCES.

SEC. 709. MOVABLE STATIONARY SOURCES. Section 302 of the Clean Air Act is amended by adding the following subsection at the end thereof: “(z) Stationary Source.— The term ‘stationary source’ means generally any source of an air pollutant except those emissions resulting directly from an internal combustion engine for transportation purposes or from a nonroad engine or nonroad vehicle as defined in section 216.”.