The definitions in OAR 340-200-0020, 340-204-0010 and this rule
apply to this division. If the same term is defined in this rule and
340-200-0020 or 340-204-0010, the definition in this rule applies to this
(1) "C.F.R." means Code of
Federal Regulations and, unless otherwise expressly identified, refers to the
July 1, 2018 edition.
means minute solid particles released into the air by natural forces or by
mechanical processes such as crushing, grinding, milling, drilling,
demolishing, shoveling, conveying, covering, bagging, or sweeping.
(3) "Hot mix asphalt plants" means those
facilities and equipment which convey or batch load proportioned quantities of
cold aggregate to a drier, and heat, dry, screen, classify, measure, and mix
the aggregate with asphalt for purposes of paving, construction, industrial,
residential, or commercial use.
(4) "Portable hot mix asphalt plants" means
those hot mix asphalt plants which are designed to be dismantled and are
transported from one job site to another job site.
(5) "Process weight" means the total weight
of all materials introduced into any specific process which process may cause
any discharge into the atmosphere. Solid fuels charged will be considered as
part of the process weight, but liquid and gaseous fuels and combustion air
will not. The "process weight per hour" will be derived by dividing the total
process weight by the number of hours in one complete operation from the
beginning of any given process to the completion thereof, excluding any time
during which the equipment is idle.
"Special control areas" means an area
designated in OAR 340-204-0070
incorporated city or within six miles of the city limits of said incorporated
(b) Any area of the state
within one mile of any structure or building used for a residence;
Any area of the state within two miles
straight line distance or air miles of any paved public road, highway, or
freeway having a total of two or more traffic lanes.
NOTE: This rule is included in the State of Oregon
Clean Air Act Implementation Plan that EQC adopted under OAR 340-200-0040.
Or. Admin. R.
[DEQ 49, f. 2-9-73, ef.
3-1-73; DEQ 4-1993, f. & cert. ef. 3-10-93 ]; [DEQ 60, f. 12-5-73, ef.
12-25-73; DEQ 10-1982, f. & ef. 6-18-82; DEQ 4-1993, f. & cert. ef.
3-10-93; DEQ 22-1995, f. & cert. ef. 10-6-95; DEQ 26-1995, f. & cert.
ef. 12-6-95; DEQ 18-1998, f. & cert. ef. 10-5-98 ]; DEQ 14-1999, f. &
cert. ef. 10-14-99, Renumbered from 340-025-0105, 340-025-0260; DEQ 8-2007, f.
& cert. ef. 11-8-07;
7-2015, f. & cert. ef.
18-2019, amend filed 07/19/2019, effective
Publications: Publications referenced are available from
Statutory/Other Authority: ORS
Statutes/Other Implemented: ORS