Washington Revised Code Title 19. Business Regulations--Miscellaneous § 19.29A.160. Department--Fuel characteristics estimate

The department must develop and publish an estimate of the fuel characteristics of the generation sources reasonably available to serve Washington customers and not included as a declared resource of any retail supplier. The department may include or exclude any electricity source as it deems reasonable to accurately represent the characteristics of residual electricity supplies used by retail suppliers in Washington. The department must make available documentation of the inputs and calculations used in making the estimate.