Statutes, codes, and regulations
Oregon Administrative Code
Chapter 340 - DEPARTMENT OF ENVIRONMENTAL QUALITY
Division 204 - DESIGNATION OF AIR QUALITY AREAS
Section 340-204-0040 - Designation of Maintenance Areas

Or. Admin. Code § 340-204-0040

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Current through Register Vol. 63, No. 12, December 1, 2024
Section 340-204-0040 - Designation of Maintenance Areas

The following areas are designated as Maintenance Areas:

(1) Carbon Monoxide Maintenance Areas:
(a) The Eugene Maintenance Area for carbon monoxide is the Eugene-Springfield AQMA as defined in OAR 340-204-0010;
(b) The Portland Maintenance Area for carbon monoxide is the Portland Metropolitan Service District as referenced in OAR 340-204-0010;
(c) The Medford Maintenance Area for carbon monoxide is the Medford UGB as defined in OAR 340-204-0010;
(d) The Grants Pass Maintenance Area for carbon monoxide is the Grants Pass CBD as defined in OAR 340-204-0010;
(e) The Klamath Falls Maintenance Area for carbon monoxide is the Klamath Falls UGB as defined in OAR 340-204-0010;
(f) The Salem Maintenance Area for carbon monoxide is the Salem-Keizer Area Transportation Study as defined in OAR 340-204-0010.
(2) Ozone Maintenance Areas:
(a) The Medford Maintenance Area for ozone is the Medford-Ashland AQMA as defined in OAR 340-204-0010;
(b) The Oregon portion of the Portland-Vancouver Interstate Maintenance Area for ozone is the Portland AQMA, as defined in OAR 340-204-0010;
(c) The Salem Maintenance Area for ozone is the Salem-Keizer Area Transportation Study as defined in OAR 340-204-0010.
(3) PM10 Maintenance Areas:
(a) The Grants Pass Maintenance Area for PM10 is the Grants Pass UGB as defined in OAR 340-204-0010;
(b) The Klamath Falls Maintenance Area for PM10 is the Klamath Falls UGB as defined in OAR 340-204-0010;
(c) The Medford-Ashland Maintenance Area for PM10 is the Medford-Ashland AQMA as defined in OAR 340-204-0010;
(d) The La Grande Maintenance Area for PM10 is the La Grande UGB as defined in OAR 340-204-0010;
(e) The Lakeview Maintenance Area for PM10 is the Lakeview UGB as defined in OAR 340-204-0010.
(f) The Eugene-Springfield Maintenance Area for PM10 is the Eugene-Springfield UGB as defined in OAR 340-204-0010.
(g) The Oakridge Maintenance Area for PM10 is the Oakridge UGB as defined in OAR 340-204-0010.
(4) PM2.5 Maintenance Areas:
(a) The Oakridge Maintenance Area for PM2.5 is defined as a line from Township 21 South, Range 2 East, Section 11 (northwest corner), east to Township 21 South, Range 3 East, Section 11 (northeast corner), south to Township 21 South, Range 3 East, Section 23 (southeast corner), west to Township 21 South, Range 2 East, Section 23 (southwest corner) connecting back to Township 21 South, Range 2 East, Section 11 (northwest corner).
(b) The Klamath Falls Maintenance Area for PM2.5 as defined in 340-204-0010, upon maintenance plan approval and redesignation by EPA.

[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. Code § 340-204-0040

DEQ 14-1995, f. & cert. ef. 5-25-95; DEQ 18-1996, f. & cert. ef. 8-19-96; DEQ 15-1998, f. & cert. ef. 9-23-98; DEQ 1-1999, f. & cert. ef. 1-25-99; DEQ 14-1999, f. & cert. ef. 10-14-99, Renumbered from 340-031-0530; DEQ 15-1999, f. & cert. ef. 10-22-99; DEQ 16-2000, f. & cert. ef. 10-25-00; DEQ 11-2002, f. & cert. ef. 10-8-02; DEQ 1-2005, f. & cert. ef. 1-4-05; DEQ 9-2005, f. & cert. ef. 9-9-05; DEQ 3-2007, f. & cert. ef. 4-12-07; DEQ 4-2007, f. & cert. ef. 6-28-07; DEQ 18-2011, f. & cert. ef. 12-21-11; DEQ 7-2015, f. & cert. ef. 4/16/2015; DEQ 6-2024, amend filed 05/24/2024, effective 5/24/2024

Statutory/Other Authority: ORS 468.020 & 468A

Statutes/Other Implemented: ORS 468A.025 & 468A.035