(1) The following sections are to be used by ecology when reviewing and permitting new major stationary sources and major modifications to major stationary sources located in attainment or unclassified areas in Washington.

(2) WAC 173-400-700 through 173-400-750 apply statewide except:

(a) Where the authority has received delegation of the federal PSD program from EPA or has a SIP approved PSD program.

(b) To projects under the jurisdiction of the energy facility site evaluation council site certification process pursuant to chapter 80.50 RCW.

(3) The construction of a major stationary source or major modification subject to the permitting requirements of the following section might also be subject to the permitting programs in WAC 173-400-110 and 173-400-800 through 173-400-860.