US lawWashingtonRegulationsTitle 463 — ENERGY FACILITY SITE EVALUATION COUNCILChapter 463-62 — CONSTRUCTION AND OPERATION STANDARDS FOR ENERGY FACILITIES463-62-020WAC 463-62-020WAC 463-62-020. SeismicityLast amended: 2025Year: 2026Length: 21 wordsOfficial source The seismicity standard for construction of energy facilities shall be the standards contained in the state building code, chapter 51-50 WAC.PreviousWAC 463-62-010NextWAC 463-62-030