US lawWashingtonRegulationsTitle 463 — ENERGY FACILITY SITE EVALUATION COUNCILChapter 463-47 — SEPA RULES463-47-010WAC 463-47-010WAC 463-47-010. AuthorityLast amended: 1984Year: 2026Length: 18 wordsOfficial source These rules are promulgated under RCW 43.21C.120 (the State Environmental Policy Act) and chapter 197-11 WAC (SEPA rules).NextWAC 463-47-020