OAR 340-208-0510: Clackamas, Columbia, Multnomah, and Washington Counties: Exclusions

Edition: Current OARD snapshotEffective: 2023-03-01Last verified: 2026-09-07

(1) The requirements contained in OAR 340-208-0510 through 340-208-0610 apply to all activities conducted in Clackamas, Columbia, Multnomah, and Washington Counties, except for activities for which specific industrial standards have been adopted (under OAR chapter 340, divisions 230, 234, 236, 238, and 244). (2) The requirements outlined in OAR 340-208-0510 through 340-208-0610 do not apply to activities related to a domestic residence of four or fewer family-living units.

Official history and status

Statutory/Other Authority: ORS 468 & 468A

Statutes/Other Implemented: ORS 468A.025

History: DEQ 19-2022, amend filed 11/18/2022, effective 03/01/2023 DEQ 8-2007, f. & cert. ef. 11-8-07 DEQ 2-2001, f. & cert. ef. 2-5-01 DEQ 14-1999, f. & cert. ef. 10-14-99, Renumbered from 340-030-0410 DEQ 4-1993, f. & cert. ef. 3-10-93, Renumbered from 340-028-0003 DEQ 61, f. 12-5-73, ef. 12-25-73

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Official source: https://secure.sos.state.or.us/oard/