US lawWashingtonRegulationsTitle 173 — ECOLOGY, DEPARTMENT OFChapter 173-444 — CLEAN ENERGY TRANSFORMATION RULE173-444-030WAC 173-444-030WAC 173-444-030. ApplicabilityLast amended: 2021Year: 2026Length: 25 wordsOfficial source The provisions of this chapter apply to: (1) Consumer-owned utilities as defined in RCW 19.405.020 (10). (2) Investor-owned utilities as defined in RCW 19.405.020 (24).PreviousWAC 173-444-020NextWAC 173-444-040