OAR 340-236-0440: Hot Mix Asphalt Plants: Ancillary Sources of Emission — Housekeeping of Plant Facilities
Edition: Current OARD snapshotEffective: 2015-04-16Last verified: 2026-09-07
(1) Ancillary air contamination sources from a hot mix asphalt plant and its facilities which emit air contaminants into the atmosphere such as, but not limited to, the drier openings, screening and classifying system, hot rock elevator, bins, hoppers, and pug mill mixer, must be controlled at all times so as to maintain the highest possible level of air quality and the lowest possible discharge of air contaminants. (2) The handling of aggregate and truck traffic must be conducted at all times so as to minimize emissions into the atmosphere. NOTE: This rule is included in the State of Oregon Clean Air Act Implementation Plan that EQC adopted under OAR 340-200-0040.
Official history and status
Statutory/Other Authority: ORS 468.020 & 468A.025
Statutes/Other Implemented: ORS 468A.025
History: DEQ 7-2015, f. & cert. ef. 4-16-15 DEQ 14-1999, f. & cert. ef. 10-14-99, Renumbered from 340-025-0125 DEQ 4-1993, f. & cert. ef. 3-10-93 DEQ 49, f. 2-9-73, ef. 3-1-73
This rule cites
- This rule — target_record_not_published
- OAR 340-200-0040 — resolved
Cited by
Official source: https://secure.sos.state.or.us/oard/