US lawWashingtonRegulationsTitle 344 — OIL AND GAS CONSERVATION COMMITTEEChapter 344-18 — GUIDELINES INTERPRETING AND IMPLEMENTING THE STATE ENVIRONMENTAL POLICY ACT344-18-010WAC 344-18-010WAC 344-18-010. AuthorityLast amended: 1985Year: 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 344-18-020