Washington Revised Code Title 54. Public Utility Districts § 54.28.025. Tax imposed with respect to thermal electric generating facilities--Rate--Additional tax imposed

(1) There is hereby levied and there shall be collected from every district operating a thermal electric generating facility, as defined in RCW 54.28.010 as now or hereafter amended, having a design capacity of two hundred fifty thousand kilowatts or more, located on a federal reservation, which is placed in operation after September 21, 1977, a tax for the act or privilege of engaging within the state in the business of generating electricity for use or sale, equal to one and one-half percent of wholesale value of energy produced for use or sale, except energy used in the operation of component parts of the power plant and associated transmission facilities under control of the person operating the power plant.

(2) An additional tax is imposed equal to the rate specified in RCW 82.02.030 multiplied by the tax payable under subsection (1) of this section.