OAR 340-208-0450: Nuisance Control Requirements: Particle Fallout Limitation
Edition: Current OARD snapshotEffective: 2015-04-16Last verified: 2026-09-07
No person may cause or permit the emission of particulate matter larger than 250 microns in size at sufficient duration or quantity as to create an observable deposition upon the real property of another person.
Official history and status
Statutory/Other Authority: ORS 468, 468A.010 & 468A.025
Statutes/Other Implemented: ORS 468A.010 & 468A.025
History: DEQ 7-2015, f. & cert. ef. 4-16-15 DEQ 2-2001, f. & cert. ef. 2-5-01, Renumbered from 340-208-0620 DEQ 14-1999, f. & cert. ef. 10-14-99, Renumbered from 340-030-0520 DEQ 4-1993, f. & cert. ef. 3-10-93, Renumbered from 340-028-0080 DEQ 61, f. 12-5-73, ef. 12-25-73
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Official source: https://secure.sos.state.or.us/oard/