US lawWashingtonRegulationsTitle 173 — ECOLOGY, DEPARTMENT OFChapter 173-405 — KRAFT PULPING MILLS173-405-061WAC 173-405-061WAC 173-405-061. More restrictive emission standardsLast amended: 1991Year: 2026Length: 21 wordsOfficial source Ecology may establish more restrictive emission standards for new mills or for mills expanding existing facilities pursuant to WAC 173-400-110 .PreviousWAC 173-405-045NextWAC 173-405-072