UNITED STATES ENVIRONMENTAL PROTECTION AGENCY DESIGN VALUE REPORT Mar. 23, 2012 Report Request ID: 971845 Report Code: AMP480

Selection Criteria Page 1 User ID: HXN

State County City

Site Parameter POC AQCR UAR CBSA CSA EPA Region Method Duration Begin Date End Date 42 42 42 42 42 42 42 42 003

003 003 003 003 005 007 125 0067

0093 0095 1008 1301 0001 0014 0005 GEOGRAPHIC SELECTIONS

PROTOCOL SELECTIONS Parameter Classification Parameter Method Duration 88101 SELECTED OPTIONS
USER SITE METADATA MERGE PDF FILES QUARTERLY DATA IN WORKFILE WORKFILE DELIMITER SINGLE EVENT PROCESSING Option Type Option Value STREET ADDRESS YES NO
, EXCLUDE REGIONALLY CONCURRED EVENTS GLOBAL DATES 2009 Start Date End Date 2011 Tribal Code

APPLICABLE STANDARDS Standard Description PM25 24-hour 2006 PM25 Annual 2006UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM PRELIMINARY DESIGN VALUE REPORT Report Date: Mar. 23, 2012

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 4UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM PRELIMINARY DESIGN VALUE REPORT Report Date: Mar. 23, 2012

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 4 

### 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: Pennsylvania 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

42-003-0067 42-003-0093 42-003-0095 42-003-1008 42-003-1301 42-005-0001 42-007-0014 42-125-0005 3640 OLD OAKDALE RD, SOUTH FAYETTE KUMMER RD, GOLF CLUBHOUSE, NORTH PARK 1000 BEAVER GRADE RD CORAOPOLIS PA PACIFIC & IDAHO AVE, HARRISON 600 ANDERSON ST, NORTH BRADDOCK GLADE DR. & NOLTE RD. KITTANNING EIGHT STREET AND RIVER ALLEY CHARLER01 WASTE TREATMENT PLANT 104 52 51 101 108 182 336 350 4

4 4 3 4 2 4 4 22.5 23.1 19.6 25.9 30.7 26.9 28.7 29.0 *

* 10.8 9.6 9.4 12.7 12.1 11.0 13.0 12.6 *

* N N N N N N N N 108

107 109

115 114 4

4 4

4 4 25.5

32.1 36.3

31.2 27.2 10.8

13.4 14.1

13.7 13.0 *

*

* N

N N

Y Y 97 55 56 110 112

108 117 3

4 4 4 4

3 4 42.4 32.9 32.8 39.9 43.7

37.6 40.9 13.5

13.0 13.6 15.1 16.6

15.9 15.6 *

* N N N N N

N N 30

28 26 33 37 27 33 32 Y N N N Y N Y Y 11.7 11.3 11.5 13.7 14.3 11.0 14.2 13.7 N

N N N Y N Y YUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM PRELIMINARY DESIGN VALUE REPORT Report Date: Mar. 23, 2012

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 4 

### 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: 2010

REPORT EXCLUDES MEASUREMENTS WITH REGIONALLY CONCURRED EVENT FLAGS. 15 35 State Name: Pennsylvania 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 2010 2009 2008

42-003-0067 42-003-0093 42-003-0095 42-003-1008 42-003-1301 42-005-0001 42-007-0014 42-125-0005 3640 OLD OAKDALE RD, SOUTH FAYETTE KUMMER RD, GOLF CLUBHOUSE, NORTH PARK 1000 BEAVER GRADE RD CORAOPOLIS PA PACIFIC & IDAHO AVE, HARRISON 600 ANDERSON ST, NORTH BRADDOCK GLADE DR. & NOLTE RD. KITTANNING EIGHT STREET AND RIVER ALLEY CHARLER01 WASTE TREATMENT PLANT 111 52 53 111 106 348 319 352 4

3 3 4 4 4 4 4 28.5 26.5 26.4 34.0 37.2 31.9 29.4 27.0 *

* 11.7 10.5 11.5 13.0 13.7 13.2 12.5 13.2 *

* N N N N N N N N 104 52 51 101 108 182 336 350 4

4 4 3 4 2 4 4 22.5 23.1 19.6 25.9 30.7 26.9 28.7 29.0 *

* 10.8 9.6 9.4 12.7 12.1 11.0 13.0 12.6 *

* N N N N N N N N 108

107 109

115 114 4

4 4

4 4 25.5

32.1 36.3

31.2 27.2 10.8

13.4 14.1

13.7 13.0 *

*

* N

N N

Y Y 26

25 23 31 35 29 30 28 Y N N N Y N Y Y 11.1 10.1 10.5 13.0 13.3 12.1 13.1 12.9 Y

N N N Y N Y YUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM PRELIMINARY DESIGN VALUE REPORT Report Date: Mar. 23, 2012

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 4 of 4 

### 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: 2011

REPORT EXCLUDES MEASUREMENTS WITH REGIONALLY CONCURRED EVENT FLAGS. 15 35 State Name: Pennsylvania 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 2011 2010 2009

42-003-0067 42-003-0093 42-003-0095 42-003-1008 42-003-1301 42-005-0001 42-007-0014 42-125-0005 3640 OLD OAKDALE RD, SOUTH FAYETTE KUMMER RD, GOLF CLUBHOUSE, NORTH PARK 1000 BEAVER GRADE RD CORAOPOLIS PA PACIFIC & IDAHO AVE, HARRISON 600 ANDERSON ST, NORTH BRADDOCK GLADE DR. & NOLTE RD. KITTANNING EIGHT STREET AND RIVER ALLEY CHARLER01 WASTE TREATMENT PLANT 107 50

104 100 312 364 317 4

3

3 3 3 4 3 30.6 25.6

29.8 33.7 28.2 29.8 28.6 *

*

*

*

* 10.6 9.0

11.6 12.3 12.1 11.7 12.0 *

*

*

*

*

* N N

N N N N N 111 52 53 111 106 348 319 352 4

3 3 4 4 4 4 4 28.5 26.5 26.4 34.0 37.2 31.9 29.4 27.0 *
* 11.7 10.5 11.5 13.0 13.7 13.2 12.5 13.2 *

* N N N N N N N N 104 52 51 101 108 182 336 350 4

4 4 3 4 2 4 4 22.5 23.1 19.6 25.9 30.7 26.9 28.7 29.0 *

* 10.8 9.6 9.4 12.7 12.1 11.0 13.0 12.6 *

* N N N N N N N N 27

25 23 30 34 29 29 28 Y N N N N N Y N 11.0

9.7 10.5 12.4 12.7 12.1 12.4 12.6 Y

N N N N N Y N