Washington Administrative Code
Title 173 - Ecology, Department of (See also Titles 197, 317, 372, and 508)
Chapter 173-400 - General regulations for air pollution sources
PERMITTING OF MAJOR STATIONARY SOURCES AND MAJOR MODIFICATIONS TO MAJOR STATIONARY SOURCES
Section 173-400-710 - Definitions

(1) For purposes of WAC 173-400-720 through 173-400-750 the definitions in 40 C.F.R. 52.21(b) (in effect on the date in WAC 173-400-025) must be used. Exception: The definition of "secondary emissions" as defined in WAC 173-400-030 must be used.

(2) All usage of the term "source" in WAC 173-400-710 through 173-400-750 and in 40 C.F.R. 52.21 must be interpreted to mean "stationary source" as defined in 40 C.F.R. 52.21(b)(5). A stationary source (or source) does not include emissions resulting directly from an internal combustion engine for transportation purposes, from a nonroad engine, or a nonroad vehicle as defined in section 216 of the Federal Clean Air Act.