justicedao/ipfs_state_laws huggingface dataset:
340-202-0090 Ambient Air Quality Standards: Ozone Concentrations of ozone in ambient air as measured by an approved method must not exceed 0.070 ppm as a daily maximum eight-hour average concentration. This standard is attained when, at any site the average of the annual fourth-highest daily maximum eight-hour average ozone concentration is equal to or less than 0.070 ppm as determined by the method of Appendix I, 40 C.F.R. 50. [NOTE: This rule is included in the State of Oregon Clean Air Act Implementation Plan that EQC adopted under OAR 340-200-0040.] [NOTE: View a PDF of Appendix I by clicking on "Tables" link below.] [ED. NOTE: To view attachments referenced in rule text, click here to view rule.] Statutory/Other Authority: ORS 468 & 468A Statutes/Other Implemented: ORS 468A.025 History: DEQ 13-2019, amend filed 05/16/2019, effective 05/16/2019 DEQ 7-2017, f. & cert. ef. 7-13-17 DEQ 5-2010, f. & cert. ef. 5-21-10 DEQ 3-2007, f. & cert. ef. 4-12-07 DEQ 6-2001, f. 6-18-01, cert. ef. 7-1-01 DEQ 14-1999, f. & cert. ef. 10-14-99, Renumbered from 340-031-0030 DEQ 4-1993, f. & cert. ef. 3-10-93 DEQ 24-1991, f. & cert. ef. 11-13-91 DEQ 8-1988, f. & cert. ef. 5-19-88 (corrected 9-30-88) DEQ 4-1982, f. & ef. 1-29-82 DEQ 7-1980, f. & ef. 3-5-80 DEQ 15-1979, f. & ef. 6-22-79 DEQ 37, f. 2-15-72, ef. 3-1-72
340-202-0100 Ambient Air Quality Standards: Nitrogen Dioxide Concentrations of nitrogen dioxide in ambient air as measured by a reference method based on appendix F to 40 CFR part 50 or by a Federal equivalent method (FEM) designated in accordance with 40 CFR part 53 must not exceed: (1) 0.053 ppm as an annual average concentration for any calendar year at any site. The standard is met when the annual average concentration in a calendar year is less than or equal to 0.053 ppm, as determined in accordance with appendix S of 40 CFR part 50 for the annual standard. (2) 0.100 ppm as a 3-year average of the annual 98th percentile of the 1-hour daily maximum concentrations recorded at any monitoring site. The standards is met when the three-year average of the annual 98th percentile of the daily maximum 1-hour average concentration is less than or equal to 0.100 ppm, as determined in accordance with appendix S of 40 CFR part 50 for the 1-hour standard. (3) 0.053 ppm as an annual arithmetic mean concentration as determined in accordance with Appendix S of 40 CFR part 50. The secondary standard is attained when the annual arithmetic mean concentration in a calendar year is less than or equal to 0.053 ppm, rounded to three decimal places (fractional parts equal to or greater than 0.0005 ppm must be rounded up). To demonstrate attainment, an annual mean must be based upon hourly data that are at least 75 percent complete or upon data derived from manual methods that are at least 75 percent complete for the scheduled sampling days in each calendar quarter. [NOTE: This rule is included in the State of Oregon Clean Air Act Implementation Plan that EQC adopted under OAR 340-200-0040.] [NOTE: View a PDF of referenced appendices by clicking on "Tables" link below.] [ED. NOTE: To view attachments referenced in rule text, click here to view rule.] Statutory/Other Authority: ORS 468.020 & 468A Statutes/Other Implemented: ORS 468A.025 & 468A.035 History: DEQ 13-2019, amend filed 05/16/2019, effective 05/16/2019 DEQ 7-2015, f. & cert. ef. 4-16-15 DEQ 11-2013, f. & cert. ef. 11-7-13 DEQ 6-2001, f. 6-18-01, cert. ef. 7-1-01 DEQ 14-1999, f. & cert. ef. 10-14-99, Renumbered from 340-031-0040 DEQ 4-1993, f. & cert. ef. 3-10-93 DEQ 24-1991, f. & cert. ef. 11-13-91 DEQ 8-1988, f. & cert. ef. 5-19-88 (corrected 9-30-88) DEQ 37, f. 2-15-72, ef. 3-1-72
340-202-0110 Ambient Air Quality Standards: Particle Fallout The particle fallout rate as measured by an Oregon standard method at a location approved by DEQ must not exceed: (1) 10 grams per square meter per month in an industrial area. (2) 5.0 grams per square meter per month in an industrial area if visual observations show a presence of wood waste or soot and the volatile fraction of the sample exceeds 70 percent. (3) 5.0 grams per square meter per month in residential and commercial areas. (4) 3.5 grams per square meter per month in residential and commercial areas if visual observations show the presence of wood waste or soot and the volatile fraction of the sample exceeds 70 percent. Statutory/Other Authority: ORS 468.020 & 468A Statutes/Other Implemented: ORS 468A.025 & 468A.035 History: DEQ 7-2015, f. & cert. ef. 4-16-15 DEQ 6-2001, f. 6-18-01, cert. ef. 7-1-01 DEQ 14-1999, f. & cert. ef. 10-14-99, Renumbered from 340-031-0045 DEQ 8-1988, f. & cert. ef. 5-19-88 (corrected 9-30-88) DEQ 37, f. 2-15-72, ef. 3-1-72
340-202-0130 Ambient Air Quality Standards: Lead The concentration of lead and its compounds in ambient air must not exceed: (1) 0.15 micrograms per cubic meter as a maximum arithmetic mean averaged over a calendar quarter, as measured by a reference method based on appendix G of 40 CFR part 53 or an equivalent method designated in accordance with 40 CFR part 53. (2) The standard is met when the maximum arithmetic 3-month mean concentration for a 3-year period, as determined in accordance with appendix R of 40 CFR part, is less than or equal to 0.15 micrograms per cubic meter. [NOTE: This rule is included in the State of Oregon Clean Air Act Implementation Plan that EQC adopted under OAR 340-200-0040.] [NOTE: View a PDF of referenced appendices by clicking on "Tables" link below.] [ED. NOTE: To view attachments referenced in rule text, click here to view rule.] Statutory/Other Authority: ORS 468.020 & 468A Statutes/Other Implemented: ORS 468A.025 & 468A.035 History: DEQ 13-2019, amend filed 05/16/2019, effective 05/16/2019 DEQ 7-2015, f. & cert. ef. 4-16-15 DEQ 11-2013, f. & cert. ef. 11-7-13 DEQ 5-2010, f. & cert. ef. 5-21-10 DEQ 6-2001, f. 6-18-01, cert. ef. 7-1-01 DEQ 14-1999, f. & cert. ef. 10-14-99, Renumbered from 340-031-0055 DEQ 4-1993, f. & cert. ef. 3-10-93 DEQ 24-1991, f. & cert. ef. 11-13-91 DEQ 8-1988, f. & cert. ef. 5-19-88 (corrected 9-30-88) DEQ 1-1983, f. & ef. 1-21-83 DEQ 85, f. 1-29-75, ef. 2-25-75
340-202-0200 Prevention of Significant Deterioration Increments: General (1) The purpose of OAR 340-202-0200 through 340-202-0220 is to implement a program to prevent significant deterioration of air quality in the State of Oregon as required by the FCAA Amendments of 1977. (2) DEQ will review the adequacy of the SIP on a periodic basis and within 60 days of such time as information becomes available that an applicable increment is being violated. Any SIP revision resulting from the reviews will be subject to the opportunity for public hearing in accordance with procedures established in the SIP. NOTE: This rule is included in the State of Oregon Clean Air Act Implementation Plan that EQC adopted under OAR 340-200-0040. Statutory/Other Authority: ORS 468.020 & 468A Statutes/Other Implemented: ORS 468A.025 & 468A.035 History: DEQ 7-2015, f. & cert. ef. 4-16-15 DEQ 14-1999, f. & cert. ef. 10-14-99, Renumbered from 340-031-0100 DEQ 4-1993, f. & cert. ef. 3-10-93 DEQ 18-1979, f. & ef. 6-22-79
340-202-0210 Prevention of Significant Deterioration Increments: Ambient Air PSD Increments (1) This rule defines significant deterioration. In areas designated as Class I, II or III, emissions from new or modified sources must be limited such that aggregate increases in regulated pollutant concentration over the baseline concentration, as defined in OAR 340-225-0020, are less than the following PSD increments or maximum allowable increases: (a) For Class I areas: (A) PM2.5: (i) Annual arithmetic mean = 1 microgram per cubic meter. (ii) 24-hour maximum = 2 micrograms per cubic meter. (B) PM10: (i) Annual arithmetic mean = 4 micrograms per cubic meter (ii) 24-hour maximum = 8 micrograms per cubic meter. (C) Sulfur dioxide: (i) Annual arithmetic mean = 2 micrograms per cubic meter. (ii) 24-hour maximum = 5 micrograms per cubic meter. (iii) 3-hour maximum = 25 micrograms per cubic meter. (D) Nitrogen dioxide: Annual arithmetic mean = 2.5 micrograms per cubic meter. (b) For Class II areas: (A) PM2.5: (i) Annual arithmetic mean = 4 micrograms per cubic meter. (ii) 24-hour maximum = 9 micrograms per cubic meter. (B) PM10: (i) Annual arithmetic mean = 17 micrograms per cubic meter. (ii) 24-hour maximum = 30 micrograms per cubic meter. (C) Sulfur dioxide: (i) Annual arithmetic mean = 20 micrograms per cubic meter. (ii) 24-hour maximum = 91 micrograms per cubic meter. (iii) 3-hour maximum = 512 micrograms per cubic meter. (D) Nitrogen dioxide: Annual arithmetic mean = 25 micrograms per cubic meter. (c) For Class III areas: (A) PM2.5: (i) Annual arithmetic mean = 8 micrograms per cubic meter. (ii) 24-hour maximum = 18 micrograms per cubic meter. (B) PM10: (i) Annual arithmetic mean = 34 micrograms per cubic meter. (ii) 24-hour maximum = 60 micrograms per cubic meter. (C) Sulfur dioxide: (i) Annual arithmetic mean = 40 micrograms per cubic meter. (ii) 24-hour maximum = 182 micrograms per cubic meter. (iii) 3-hour maximum= 700 micrograms per cubic meter. (D) Nitrogen dioxide: Annual arithmetic mean = 50 micrograms per cubic meter. (2) For any period other than an annual period, the applicable maximum allowable increase or PSD increment may be exceeded during one such period per year at any one location. NOTE: This rule is included in the State of Oregon Clean Air Act Implementation Plan that EQC adopted under OAR 340-200-0040. [ED. NOTE: To view attachments referenced in rule text, click here to view rule.] Statutory/Other Authority: ORS 468.020 & 468A Statutes/Other Implemented: ORS 468A.025 & 468A.035 History: DEQ 13-2019, amend filed 05/16/2019, effective 05/16/2019 DEQ 54-2017, minor correction filed 12/19/2017, effective 12/19/2017 DEQ 7-2015, f. & cert. ef. 4-16-15 DEQ 5-2011, f. 4-29-11, cert. ef. 5-1-11 Reverted to DEQ 6-2001, f. 6-18-01, cert. ef. 7-1-01 DEQ 10-2010(Temp), f. 8-31-10, cert. ef. 9-1-10 thru 2-28-11 DEQ 6-2001, f. 6-18-01, cert. ef. 7-1-01 DEQ 14-1999, f. & cert. ef. 10-14-99, Renumbered from 340-031-0110 DEQ 17-1995, f. & cert. ef. 7-12-95 DEQ 7-1992, f. & cert. ef. 3-30-92 DEQ 8-1988, f. & cert. ef. 5-19-88 (corrected 9-30-88) DEQ 18-1979, f. & ef. 6-22-79
340-202-0220 Prevention of Significant Deterioration Increments: Ambient Air Ceilings No concentration of a pollutant may exceed: (1) The concentration permitted under the national secondary ambient air quality standard; (2) The concentration permitted under the national primary ambient air quality standard; or (3) The concentration permitted under the state ambient air quality standard, whichever concentration is lowest for the pollutant for a period of exposure. NOTE: This rule is included in the State of Oregon Clean Air Act Implementation Plan as adopted by the EQC under OAR 340-200-0040. Statutory/Other Authority: ORS 468.020 & 468A Statutes/Other Implemented: ORS 468A.025 & 468A.035 History: DEQ 7-2015, f. & cert. ef. 4-16-15 DEQ 6-2001, f. 6-18-01, cert. ef. 7-1-01 DEQ 14-1999, f. & cert. ef. 10-14-99, Renumbered from 340-031-0115 DEQ 18-1979, f. & ef. 6-22-79
340-202-0225 Prevention of Significant Deterioration Increments: Ambient Air Quality Impact Levels for Maintenance Areas The following ambient air quality impact levels apply to the areas specified for the purpose of the air quality analysis in OAR 340-224-0060 and 340-224-0260, if required. (1) In a carbon monoxide maintenance area, 0.5 mg/m3 (8 hour average) and 2 mg/m3 (1-hour average). (2) In a PM10 maintenance area: (a) 120 ug/m3 (24-hour average) in the Grants Pass PM10 maintenance area; (b) 140 ug/m3 (24-hour average) in the Klamath Falls PM10 maintenance area; or (c) 140 ug/m3 (24-hour average) in the Lakeview PM10 maintenance area. In addition, a single source impact is limited to an increase of 5 ug/m3 (24-hour average) in the Lakeview PM10 maintenance area. NOTE: This rule is included in the State of Oregon Clean Air Act Implementation Plan that EQC adopted under OAR 340-200-0040. Statutory/Other Authority: ORS 468.020 & 468A Statutes/Other Implemented: ORS 468A.025 & 468A.035 History: DEQ 7-2015, f. & cert. ef. 4-16-15
340-204-0020 Designation of Air Quality Control Regions Oregon's thirty-six counties are divided into five AQCRs. The AQCR boundaries follow county lines, and there are no counties that belong to more than one AQCR. The five AQCRs are as follows: (1) Portland Interstate AQCR, containing ten counties: (a) Benton County; (b) Clackamas County; (c) Columbia County; (d) Lane County; (e) Linn County; (f) Marion County; (g) Multnomah County; (h) Polk County; (i) Washington County; (j) Yamhill County. (2) Northwest Oregon AQCR, containing three counties: (a) Clatsop County; (b) Lincoln County; (c) Tillamook County. (3) Southwest Oregon AQCR, containing five counties: (a) Coos County; (b) Curry County; (c) Douglas County; (d) Jackson County; (e) Josephine County. (4) Central Oregon AQCR, containing eight counties: (a) Crook County; (b) Deschutes County; (c) Hood River County; (d) Jefferson County; (e) Klamath County; (f) Lake County; (g) Sherman County; (h) Wasco County. (5) Eastern Oregon AQCR, containing ten counties: (a) Baker County; (b) Gilliam County; (c) Grant County; (d) Harney County; (e) Malheur County; (f) Morrow County; (g) Umatilla County; (h) Union County; (i) Wallowa County; (j) Wheeler County. NOTE: This rule is included in the State of Oregon Clean Air Act Implementation Plan that EQC adopted under OAR 340-200-0040. Statutory/Other Authority: ORS 468.020 & 468A Statutes/Other Implemented: ORS 468A.025 & 468A.035 History: DEQ 7-2015, f. & cert. ef. 4-16-15 DEQ 14-1999, f. & cert. ef. 10-14-99, Renumbered from 340-031-0510 DEQ 14-1995, f. & cert ef. 5-25-95
340-204-0030 Designation of Nonattainment Areas There are not currently any areas designated as Nonattainment Areas in the State of Oregon. [NOTE: This rule is included in the State of Oregon Clean Air Act Implementation Plan that EQC adopted under OAR 340-200-0040.] Statutory/Other Authority: ORS 468.020 & 468A Statutes/Other Implemented: ORS 468A.025 & 468A.035 History: DEQ 6-2024, amend filed 05/24/2024, effective 05/24/2024 DEQ 7-2015, f. & cert. ef. 4-16-15 DEQ 18-2011, f. & cert. ef. 12-21-11 DEQ 5-2010, f. & cert. ef. 5-21-10 DEQ 4-2007, f. & cert. ef. 6-28-07 DEQ 3-2007, f. & cert. ef. 4-12-07 DEQ 9-2005, f. & cert. ef. 9-9-05 DEQ 1-2005, f. & cert. ef. 1-4-05 DEQ 11-2002, f. & cert. ef. 10-8-02 DEQ 6-2001, f. 6-18-01, cert. ef. 7-1-01 DEQ 16-2000, f. & cert. ef. 10-25-00 DEQ 15-1999, f. & cert. ef. 10-22-99 DEQ 14-1999, f. & cert. ef. 10-14-99, Renumbered from 340-031-0520 DEQ 1-1999, f. & cert. ef. 1-25-99 DEQ 15-1998, f. & cert. ef. 9-23-98 DEQ 18-1996, f. & cert. ef. 8-19-96 DEQ 14-1995, f. & cert. ef. 5-25-95
340-204-0050 Designation of Prevention of Significant Deterioration Areas (1) All of the following areas which were in existence on August 7, 1977, and for which the 1990 Clean Air Act Amendments clarified, shall be Class I Areas and may not be redesignated: (a) Mt. Hood Wilderness, as established by Public Law 88-577; (b) Eagle Cap Wilderness, as established by Public Law 88-577; (c) Hells Canyon Wilderness, as established by Public Law 94-199; (d) Mt. Jefferson Wilderness, as established by Public Law 90-548; (e) Mt. Washington Wilderness, as established by Public Law 88-577; (f) Three Sisters Wilderness, as established by Public Law 88-577; (g) Strawberry Mountain Wilderness, as established by Public Law 88-577; (h) Diamond Peak Wilderness, as established by Public Law 88-577; (i) Crater Lake National Park, as established by Public Law 32-202 ; (j) Kalmiopsis Wilderness, as established by Public Law 88-577; (k) Mountain Lake Wilderness, as established by Public Law 88-577; (l) Gearhart Mountain Wilderness, as established by Public Law 88-577. (2) All other areas, in Oregon are initially designated Class II, but may be redesignated as provided in OAR 340-204-0060. (3) The following areas may be redesignated only as Class I or II: (a) An area which as of August 7, 1977, exceeded 10,000 acres in size and was a national monument, a national primitive area, a national preserve, a national recreational area, a national wild and scenic river, a national wildlife refuge, a national lakeshore or seashore; and (b) A national park or national wilderness area established after August 7, 1977, which exceeds 10,000 acres in size. (4) The extent of the areas referred to in section (1) and (3) shall conform to any changes in the boundaries of such areas which occurred between August 7, 1977, and April 16, 2015. NOTE: This rule is included in the State of Oregon Clean Air Act Implementation Plan that EQC adopted under OAR 340-200-0040. Statutory/Other Authority: ORS 468.020 & 468A Statutes/Other Implemented: ORS 468A.025 & 468A.035 History: DEQ 7-2015, f. & cert. ef. 4-16-15 DEQ 14-1999, f. & cert. ef. 10-14-99, Renumbered from 340-031-0120 DEQ 17-1995, f. & cert. ef. 7-12-95 DEQ 14-1995, f. & cert. ef. 5-25-95 DEQ 4-1993, f. & cert. ef. 3-10-93 DEQ 18-1979, f. & ef. 6-22-79
340-204-0070 Special Control Areas The following areas are designated as Special Control Areas: (1) The counties within the Willamette Valley, including Benton, Clackamas, Columbia, Lane, Linn, Marion, Multnomah, Polk, Washington and Yamhill Counties; (2) Umpqua Basin; (3) Rogue Basin; (4) Within incorporated cities having a population of 4,000 or more, and within three miles of the corporate limits of any such city. NOTE: This rule is included in the State of Oregon Clean Air Act Implementation Plan that EQC adopted under OAR 340-200-0040. Statutory/Other Authority: ORS 468 & 468A 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 340-021-0010 DEQ 10-1995, f. & cert. ef. 5-1-95 DEQ 4-1993, f. & cert. ef. 3-10-93 DEQ 16, f. 6-12-70, ef. 7-11-70
340-204-0080 Motor Vehicle Inspection Boundary Designations In addition to the area specified in ORS 815.300, pursuant to 468A.390, the following geographical areas are designated as areas within which motor vehicles are subject to the requirement under 815.300 to have a Certificate of Compliance issued pursuant to 468A.380 to be registered or have the registration of the vehicle renewed. (1) Portland Vehicle Inspection Area; (2) Medford-Ashland AQMA. NOTE: This rule is included in the State of Oregon Clean Air Act Implementation Plan that EQC adopted under OAR 340-200-0040. Statutory/Other Authority: ORS 468.020 Statutes/Other Implemented: ORS 468A.390 History: DEQ 7-2015, f. & cert. ef. 4-16-15 DEQ 14-1999, f. & cert. ef. 10-14-99, Renumbered from 340-024-0301 DEQ 13-1996, f. & cert. ef. 8-12-96 DEQ 1-1995, f. & cert. ef. 1-10-95 DEQ 4-1993, f. & cert. ef. 3-10-93 DEQ 21-1988, f. & cert. ef. 9-12-88 DEQ 11-1985, f. 9-30-85, ef. 1-1-86
340-204-0090 Oxygenated Gasoline Control Areas The EQC may adopt or amend a CO maintenance plan that includes contingency plan provisions that require use of oxygenated fuel. NOTE: This rule is included in the State of Oregon Clean Air Act Implementation Plan that EQC adopted under OAR 340-200-0040. Statutory/Other Authority: ORS 468.020 & 468A Statutes/Other Implemented: ORS 468A.035 & 468A.420 History: DEQ 7-2015, f. & cert. ef. 4-16-15 DEQ 10-2004, f. & cert. ef. 12-15-04 DEQ 4-2001, f. & cert. ef. 3-27-01 DEQ 16-2000, f. & cert. ef. 10-25-00 DEQ 15-1999, f. & cert. ef. 10-22-99 DEQ 14-1999, f. & cert. ef. 10-14-99, Renumbered from 340-022-0470 DEQ 4-1993, f. & cert. ef. 3-10-93 DEQ 25-1992, f. 10-30-92, cert. ef. 11-1-92
340-204-0300 Designation of Sustainment Areas (1) The EQC may designate sustainment areas provided that DEQ submits a request for designation that includes the following information: (a) Monitoring data showing that an area is exceeding or has the potential to exceed an ambient air quality standard; (b) A description of the affected area based on the monitoring data; (c) A discussion and identification of the priority sources contributing to the exceedance or potential exceedance of the ambient air quality standard; and (d) A discussion of the reasons for the proposed designation. (2) Designation of sustainment areas: (a) The Lakeview UGB as defined in OAR 340-204-0010 is designated as a sustainment area for PM2.5. (b) Reserved (3) An area designated as a sustainment area under section (2) will automatically be reclassified immediately upon the EPA officially designating the area as a nonattainment area. (4) The EQC may rescind the designation based on a request by DEQ. DEQ will consider the following information for rescinding the designation: (a) Whether at least three consecutive years of monitoring data shows the area is meeting the ambient air quality standard; and (b) A request by a local government. [NOTE: This rule is included in the State of Oregon Clean Air Act Implementation Plan that EQC adopted under OAR 340-200-0040.] Statutory/Other Authority: ORS 468.020 & 468A Statutes/Other Implemented: ORS 468A.025 & 468A.035 History: DEQ 19-2022, amend filed 11/18/2022, effective 03/01/2023 DEQ 7-2015, f. & cert. ef. 4-16-15
340-204-0310 Designation of Reattainment Areas (1) The EQC may designate reattainment areas provided that DEQ submits a request for designation that includes the following information: (a) At least three consecutive years of monitoring data showing that an area that is currently designated by EPA as nonattainment is attaining an ambient air quality standard; and (b) A discussion of the reasons for the proposed designation. (2) Reserved for list of reattainment areas. (3) An area designated as a reattainment area under section (2) will automatically be reclassified immediately upon: (a) The EQC designating the area as a maintenance area and EPA officially designating the area as an attainment area; or (b) The EQC rescinding the designation based on a request by DEQ. DEQ will consider the following information for rescinding the designation: (A) Monitoring data that shows the area is not meeting the ambient air quality standard; and (B) A request by a local government. [NOTE: This rule is included in the State of Oregon Clean Air Act Implementation Plan that EQC adopted under OAR 340-200-0040.] Statutory/Other Authority: ORS 468.020 & 468A Statutes/Other Implemented: ORS 468A.025 & 468A.035 History: DEQ 19-2022, amend filed 11/18/2022, effective 03/01/2023 DEQ 7-2015, f. & cert. ef. 4-16-15
340-204-0320 Priority Sources For the purposes of division 224, priority sources are identified as follows: (1) In the Lakeview sustainment area, uncertified residential wood fuel-fired devices. The offset values for replacement of uncertified residential wood fuel-fired devices are specified in OAR 340-240-0560. (2) In any other area, DEQ may identify priority sources during a specific permit action based on the sources addressed in the emission reduction strategies that were included in the attainment or maintenance plans for the area. The offset value for priority sources identified under this section must be determined by DEQ. The offset values for replacement of uncertified residential wood fuel-fired devices in OAR 340-240-0560 may only be used if DEQ determines that the values reasonably apply to the geographical area in question. NOTE: This rule is included in the State of Oregon Clean Air Act Implementation Plan that EQC adopted under OAR 340-200-0040. Statutory/Other Authority: ORS 468.020 & 468A Statutes/Other Implemented: ORS 468A.025 & 468A.035 History: DEQ 7-2015, f. & cert. ef. 4-16-15