(1) The powers established under RCW
90.48.260 shall be implemented by the department through the adoption of rules in every appropriate situation. The permit program authorized under *RCW
90.48.260(1) shall constitute a continuation of the established permit program of RCW
90.48.160 and other applicable sections within chapter
90.48 RCW. The appropriate modifications as authorized in **this 1973 amendatory act are designed to avoid duplication and other wasteful practices and to insure that the state permit program contains all required elements of and is compatible with the requirements of any national permit system.
(2) Permits for energy facilities subject to chapter
80.50 RCW shall be issued by the energy facility site evaluation council: PROVIDED, That such permits shall become effective only if the governor approves an application for certification and executes a certification agreement pursuant to said chapter. The council shall have all powers necessary to establish and administer a point source discharge permit program pertaining to such plants, consistent with applicable receiving water quality standards established by the department, and to qualify for full participation in any national waste discharge or pollution discharge elimination permit system. The council and the department shall each adopt, by rules, procedures which will provide maximum coordination and avoid duplication between the two agencies with respect to permits in carrying out the requirements of **this act including, but not limited to, monitoring and enforcement of certification agreements, and in qualifying for full participation in any such national system.