UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM PRELIMINARY DESIGN VALUE REPORT Report Date: Mar. 22, 2011

Notes: 1. Warning: Computed design values are a snapshot of the data at the time the report was run (may not be all data for year). 2. Annual Values not meeting completeness criteria are marked with an asterisk ('*'). Page 1 of 3 

### Pollutant: Standard Units: .075 Level: Ozone 8-Hour 2008 NAAQS Standard: Annual 4th Maximum Statistic:

1 1 1 1 1 1 1 1 1 1

1 Poc 148 146 126 152 151 149 148 152 143

153 Valid Days 97

95 82 99 99 97 97 99 93

100 Percent Complete .069

.060 .060 .065 .063 .066 .069 .061 .061

.065 4th Max Cert 135

153 146 41 152 153 153 151 151 150

47 Valid Days 88

100 95 27 99 100 100 99 99 98

31 Percent Complete .057

.066 .059 .052 .070 .059 .059 .066 .060 .064

.053 4th Max Cert 64

153 144

153 150 143 150 150 151 Valid Days 42

100 94

100 98 93 98 98 99 Percent Complete .057

.058 .056

.066 .059 .060 .060 .056 .066 4th Max Cert 43

99 95 36 100 99 97 98 99 97

44 Percent Complete .057

.064 .058 .056 .067 .060 .061 .065 .059 .063

.059 Design Value N

Y Y N Y Y Y Y Y Y

N D. V. Validity 

### Ozone(44201) Parts per million(007)

Site ID | | | | | | | | | | | | 41-059-7001 41-005-0004 41-009-0004 41-017-0122 41-029-0201 41-039-0060 41-039-1007 41-047-0004 41-051-0080 41-059-1003

41-067-1004 

### REPORT EXCLUDES MEASUREMENTS WITH REGIONALLY CONCURRED EVENT FLAGS. Design Value Year: 2009

STREET ADDRESS 2008 2007 

### Oregon State:

47697 SHORTMILE ROAD CARUS TRAILER/SPANGLER RD SAUVIE ISLAND-SSB/ROUTE 1, BOX 442 Bend Deschutes County Road Department (BRD) 7112 RAP LANE, TALENT AMAZON PARK/499 E 29TH 79980 DELIGHT VALLEY SCHOOL RD, SAGINAW CASCADE JR HIGH 10226 MARION RD TURNER O SE LAFAYETTE/5824 SE LAFAYETTE HERMISTON MUNICIPAL AIRPORT, 1600 AIRPORT WAY, HERMISTON 17180 SW Lasich Lane, Sherwood - Lasich and Roy Rogers (SLR) 2009

*

* * 3 - YearUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM PRELIMINARY DESIGN VALUE REPORT Report Date: Mar. 22, 2011

Notes: 1. Warning: Computed design values are a snapshot of the data at the time the report was run (may not be all data for year). 2. Annual Values not meeting completeness criteria are marked with an asterisk ('*'). Page 2 of 3 

### Pollutant: Standard Units: NAAQS Standard: Statistic: Statistic: Site-LevelPM2.5 - Local Conditions(88101) Micrograms/cubic meter (LC)(105) PM25 24-hour 2006 / PM25 Annual 2006 Annual Weighted Mean Annual 98th Percentile Level: Level: Design Value Year: 2009

REPORT EXCLUDES MEASUREMENTS WITH REGIONALLY CONCURRED EVENT FLAGS. 15 35 State Name: Oregon Site_ID / STREET ADDRESS | | | Cred. Days Comp. Qrtrs Wtd.

Mean 98th Perctil Cert. | | | Cred. Days Comp. Qrtrs 98th Perctil Wtd.

Mean Cert. |

| | Cred. Days Comp. Qrtrs 98th Perctil Wtd.

Mean Cert. |

| | Design Value Valid

Ind. | | | Design Value Valid

Ind. 24-Hour Annual 2009 2008 2007

41-013-0100 41-017-0120 41-025-0002 41-029-0133 41-029-1001 41-033-0114 41-035-0004 41-037-0001 41-039-0058 41-039-0060 41-039-1009 41-039-2013 251 SE Court St., Prineville (PDP) 35 NW PORTLAND ST, BEND, OREGON 267 E MADISON, BURNS, OR 902 GRANT AVENUE JACOBSEN RES/4035 DODGE RD 735 SW WAGNER MEADOWS DR, GRANTS PASS, OR 97526 PETERSON ELEM/4856 CLINTON ST LCM/CENTER & M ST, LAKEVIEW, OR KEY BANK/450 PACIFIC HWY N AMAZON PARK/499 E 29TH CITY HALL/225 N 5TH 47674 SCHOOL ST., OAKRIDGE 54 57 58 171 58 58 116 121 117 357 60 121 4

4 4 4 4 4 4 4 4 4 4 4 28.0 19.1 26.5 37.2 13.8 34.8 48.3 43.2 36.4 35.9 18.3 41.3 8.4

5.6 8.4 10.0 5.0 8.5 11.8 10.6 8.2 8.5 6.8 11.0 N

N N N N N N N N N N N 47 54 353 55 56 118 118 117 347 61 182 4

3 4 3 4 4 4 4 4 4 4 16.5 36.4 33.1 25.9 28.3 52.2 43.7 25.3 28.7 23.5 38.7 * 5.2

11.2 10.0 5.9 9.4 13.0 11.2 8.3 7.8 6.9 11.5 *

*

* N N N N N N N N N N N 57 234 57 57 116 86

120 59 118 4

4 4 4 4 4

4 4 4 36.1 30.7 13.1 28.8 39.6 37.5

36.3 18.4 42.7 9.5

9.8 5.0 8.2 10.8 8.1

7.4 6.8 10.5 *

*

* N N N N N N

N N N 28

18 33 34 18 31 47 41 31 34 20 41 N N Y Y N Y Y Y N Y Y Y 8.4

5.4 9.7 10.0 5.3 8.7 11.8 10.0 8.2 7.9 6.8 11.0 N

N N Y N Y Y Y N Y Y YUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM PRELIMINARY DESIGN VALUE REPORT Report Date: Mar. 22, 2011

Notes: 1. Warning: Computed design values are a snapshot of the data at the time the report was run (may not be all data for year). 2. Annual Values not meeting completeness criteria are marked with an asterisk ('*'). Page 3 of 3 

### Pollutant: Standard Units: NAAQS Standard: Statistic: Statistic: Site-LevelPM2.5 - Local Conditions(88101) Micrograms/cubic meter (LC)(105) PM25 24-hour 2006 / PM25 Annual 2006 Annual Weighted Mean Annual 98th Percentile Level: Level: Design Value Year: 2009

REPORT EXCLUDES MEASUREMENTS WITH REGIONALLY CONCURRED EVENT FLAGS. 15 35 State Name: Oregon Site_ID / STREET ADDRESS | | | Cred. Days Comp. Qrtrs Wtd.

Mean 98th Perctil Cert. | | | Cred. Days Comp. Qrtrs 98th Perctil Wtd.

Mean Cert. |

| | Cred. Days Comp. Qrtrs 98th Perctil Wtd.

Mean Cert. |

| | Design Value Valid

Ind. | | | Design Value Valid

Ind. 24-Hour Annual 2009 2008 2007

41-039-9004 41-043-2002 41-051-0080 41-051-0246 41-059-0121 41-061-0119 41-067-0004 425 N 14th Cottage Grove City Shops (CGC) SWEET HOME FIRE DEPT 1109 LONG ST. (SFD) SE LAFAYETTE/5824 SE LAFAYETTE N ROSELAWN, PORTLAND,OR PMC/3745 SW MARSHAL PL., PENDLETON 2806 N. ASH ST., LA GRANDE 1149 NE GRANT ST HILLSBORO, OR 97124 119 34 116 86 84 60 68 4

1 4 4 4 4 4 30.2 35.9 21.5 20.1 21.8 23.3 33.3 8.5

7.3 7.6 6.8 7.8 7.8 8.7 * N

N N N N N N 119 74 118 121 119 59 63 4

0 4 4 4 4 2 21.1 18.7 26.8 24.6 29.9 14.8 30.4 *

* 8.1 7.4 8.4 7.7 8.3 6.7 8.9 *

* N N N N N N N 116 86 66 60 56 4

4 1 4 4 28.8 21.0 22.4 14.8 31.3 * 8.1

7.4 7.8 6.4 8.2 *

*

* N N N N N 26

27 26 22 25 18 32 N N Y Y N Y N 8.3

7.3 8.0 7.3 8.0 7.0 8.6 N N Y Y N Y N