UNITED STATES ENVIRONMENTAL PROTECTION AGENCY QUICKLOOK CRITERIA PARAMETERS Mar. 20, 2013 Report Request ID: 1072978 Report Code: AMP450

Selection Criteria Page 1 User ID:RMV

State County City

Site Parameter POC AQCR UAR CBSA CSA EPA Region Method Duration Begin Date End Date 30 GEOGRAPHIC SELECTIONS

PROTOCOL SELECTIONS Parameter Classification Parameter Method Duration 88101 SELECTED OPTIONS EVENTS PROCESSING MERGE PDF FILES WORKFILE DELIMITER Option Type Option Value EXCLUDE REGIONALLY CONCURRED EVENTS

YES , SORT ORDER 1 2 3 4 5 6 7 Order Column

PARAMETER_CODE STATE_CODE COUNTY_CODE SITE_ID POC DATES EDT_ID GLOBAL DATES 2009 Start Date End Date 2011 Tribal Code

APPLICABLE STANDARDS Standard Description PM25 24-hour 2006 PM25 Annual 2006Mar. 20, 2013

Note: The * indicates that the mean does not satisfy summary criteria. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM QUICK LOOK REPORT (AMP450)



### Page 1 of 10 EXCEPTIONAL DATA TYPES EDT DESCRIPTION 0 1 2 5 NO EVENTS EVENTS EXCLUDED EVENTS INCLUDED EVENTS WITH CONCURRENCE EXCLUDEDMar. 20, 2013

Note: The * indicates that the mean does not satisfy summary criteria. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM QUICK LOOK REPORT (AMP450)



### Page 2 of 10 PM2.5 - Local Conditions (88101) Montana Micrograms/cubic meter (LC) (105)
SITE ID P

O C PQAOCITY COUNTY ADDRESS YEAR METHNUM CRED DAYS 4TH MAX CERT EDT 30-013-1026 30-029-0007 30-029-0007 30-029-0007 30-029-0009 30-029-0009 30-029-0009 30-029-0009 30-029-0047 30-029-0047 30-029-0047 1

1 1 1 1 1 3 3 1 1 30730 0730 0730 0730 0730 0730 0730 0730 0730 0730 0730 Great Falls Columbia Falls Columbia Falls Columbia Falls Whitefish Whitefish Whitefish Whitefish Kalispell Kalispell Kalispell Cascade

Flathead Flathead Flathead Flathead Flathead Flathead Flathead Flathead Flathead Flathead GT FALLS HIGHSCHOOL CRN 3RD S & 17TH E CORNER OF C ST & 4TH AVE EN CORNER OF C ST & 4TH AVE EN CORNER OF C ST & 4TH AVE EN END OF 10TH ST END OF 10TH ST END OF 10TH ST END OF 10TH ST FLATHEAD ELEC/CENTER ST & WOODLAND AVE FLATHEAD ELEC/CENTER ST & WOODLAND AVE FLATHEAD ELEC/CENTER ST & WOODLAND AVE 2009

2009 2010 2011 2009 2010 2010 2011 2009 2010 2010 116 116 116 116 116 116 170 170 116 116 170 14.4

29.6 33.1 28.9 21.0 20.2 24.6 19.9 19.8 21.4 26.6 5 5 5 0 5 0 5 0 5 0 5 24-HOUR 98TH PERCENTILE VALUE 14.0 27.5 28.7 19.2 17.6 20.2 20.5 19.0 17.9 21.4 20.9 118 117 116 78 117 39 232 190 116 40 234 1ST

MAX 2ND

MAX 3RD

MAX 14.1 28.6 31.1 19.2 20.3 18.8 21.1 19.6 19.1 21.0 25.3 14.0

27.5 28.7 18.1 17.6 16.2 20.9 19.3 17.9 19.8 23.9 12.8

26.7 25.2 16.8 17.6 16.0 20.5 19.0 16.8 15.1 23.3 5.13 9.74 9.03 7.24* 8.58 8.27* 6.95* 7.07* 7.72 7.18* 8.05* WTD ARITH MEANMar. 20, 2013

Note: The * indicates that the mean does not satisfy summary criteria. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM QUICK LOOK REPORT (AMP450)



### Page 3 of 10 PM2.5 - Local Conditions (88101) Montana Micrograms/cubic meter (LC) (105)
SITE ID P

O C PQAOCITY COUNTY ADDRESS YEAR METHNUM CRED DAYS 4TH MAX CERT EDT 30-029-0047 30-029-0049

30-031-0008 30-031-0008 30-031-0008 30-031-0016 30-031-0016 30-031-0016 30-031-0018 30-031-0018 30-031-0018 30-049-0004 3

3

1 1 1 3 3 3 1 1 1 10730 0730

0730 0730 0730 0730 0730 0730 0730 0730 0730 0730 Kalispell Columbia Falls Not in a city Not in a city Not in a city
West Yellowstone West Yellowstone West Yellowstone Not in a city Not in a city Not in a city Not in a cityFlathead

Flathead

Gallatin Gallatin Gallatin Gallatin Gallatin Gallatin Gallatin Gallatin Gallatin Lewis and Clark FLATHEAD ELEC/CENTER ST & WOODLAND AVE 610 13th Street West (located in Athletic Field at this address) BELGRADE CONAGRA,100 S BROADWAY,BELG RAD BELGRADE CONAGRA,100 S BROADWAY,BELG RAD BELGRADE CONAGRA,100 S BROADWAY,BELG RAD ALLEY ALLEY ALLEY LAGOON ROAD LAGOON ROAD LAGOON ROAD NCORE - 2011

2011

2009 2010 2011 2009 2010 2011 2009 2010 2011 2011 170 170

116 116 116 170 170 170 116 116 116 116 24.1

29.5

29.2 44.9 30.8 38.4 27.0 33.1 21.3 29.4 26.2 13.4 0 5

5 0 0 5 0 0 5 0 0 5 24-HOUR 98TH PERCENTILE VALUE 16.4 27.2

26.4 34.8 30.8 23.7 22.3 25.6 14.6 27.9 26.2 10.1 188 126

116 118 42 365 364 149 101 102 40 116 1ST

MAX 2ND

MAX 3RD

MAX 20.9 27.6

28.1 39.1 21.7 35.4 25.1 27.0 19.0 29.2 16.5 10.4 17.6

27.2

26.4 34.8 21.1 27.5 24.4 25.6 14.6 27.9 15.9 10.1 16.4

27.1

24.0 33.4 19.0 26.9 24.2 22.8 11.8 20.7 11.8 9.7 8.54* 10.64*

7.74 9.16 6.23* 7.27 6.62 7.93* 5.43* 6.19* 5.05* 3.21 WTD ARITH MEANMar. 20, 2013

Note: The * indicates that the mean does not satisfy summary criteria. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM QUICK LOOK REPORT (AMP450)



### Page 4 of 10 PM2.5 - Local Conditions (88101) Montana Micrograms/cubic meter (LC) (105)
SITE ID P

O C PQAOCITY COUNTY ADDRESS YEAR METHNUM CRED DAYS 4TH MAX CERT EDT 30-049-0004 30-049-0018 30-049-0018 30-049-0026 30-049-0026 30-049-0026 30-049-0026 30-049-0026 30-049-0026 30-049-0026 30-053-0018 30-053-0018 30-053-0018 3

1 3 1 2 2 2 3 3 3 1 1 10730 0730 0730 0730 0730 0730 0730 0730 0730 0730 0730 0730 0730 Not in a city Helena Helena Not in a city Not in a city Not in a city Not in a city Not in a city Not in a city Not in a city Libby Libby Libby Lewis and Clark

Lewis and Clark Lewis and Clark Lewis and Clark Lewis and Clark Lewis and Clark Lewis and Clark Lewis and Clark Lewis and Clark Lewis and Clark Lincoln Lincoln Lincoln Sieben Flats NCORE - Sieben Flats LINCOLN SCHOOL PARKING LOT, 1325 POPLAR LINCOLN SCHOOL PARKING LOT, 1325 POPLAR 1497 SIERRA ROAD EAST 1497 SIERRA ROAD EAST 1497 SIERRA ROAD EAST 1497 SIERRA ROAD EAST 1497 SIERRA ROAD EAST 1497 SIERRA ROAD EAST 1497 SIERRA ROAD EAST COUNTY COURTHOUSE ANNEX - LIBBY COUNTY COURTHOUSE ANNEX - LIBBY COUNTY 2011

2009 2009 2009 2009 2010 2011 2009 2010 2011 2009 2010 2011 170 116 170 116 116 116 116 170 170 170 116 116 116 18.7

20.6 28.8 18.8 33.8 53.5 41.0 52.6 69.0 41.3 40.1 37.3 35.9 Y 5 0 0 0 5 0 5 5 5 5 5 5 0 24-HOUR 98TH PERCENTILE VALUE 10.5 20.6 17.7 18.8 33.8 53.5 41.0 38.7 50.4 26.0 31.0 31.6 31.6 342 18 206 30 11 29 38 146 360 365 119 120 71 1ST

MAX 2ND

MAX 3RD

MAX 16.1 18.4 22.2 14.5 33.5 50.4 35.9 51.8 60.1 34.7 31.4 35.4 31.6 11.9

17.8 21.4 13.8 18.4 29.4 13.3 38.7 58.1 32.6 31.0 31.6 23.6 11.5

15.3 18.6 11.9 9.4 22.8 13.1 31.8 53.2 28.5 28.2 30.5 22.9 3.83 6.77* 6.23* 7.52* 10.59* 10.62 7.13 9.56* 9.28 7.99 10.62 11.36 8.43* WTD ARITH MEANMar. 20, 2013

Note: The * indicates that the mean does not satisfy summary criteria. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM QUICK LOOK REPORT (AMP450)



### Page 5 of 10 PM2.5 - Local Conditions (88101) Montana Micrograms/cubic meter (LC) (105)
SITE ID P

O C PQAOCITY COUNTY ADDRESS YEAR METHNUM CRED DAYS 4TH MAX CERT EDT 30-053-0018 30-053-0018 30-053-0018 30-053-0018 30-063-0021 30-063-0024 30-063-0024 30-063-0024 30-063-0024 30-063-0024 30-063-0024 30-063-0031 30-063-0031 2

2 2 3 1 3 3 3 4 4 4 1 10730 0730 0730 0730 0730 0730 0730 0730 0730 0730 0730 0730 0730 Libby Libby Libby Libby Seeley Lake Missoula Missoula Missoula Missoula Missoula Missoula Missoula Missoula Lincoln

Lincoln Lincoln Lincoln Missoula Missoula Missoula Missoula Missoula Missoula Missoula Missoula Missoula COURTHOUSE ANNEX - LIBBY COUNTY COURTHOUSE ANNEX - LIBBY COUNTY COURTHOUSE ANNEX - LIBBY COUNTY COURTHOUSE ANNEX - LIBBY COUNTY COURTHOUSE ANNEX - LIBBY SEELEY LAKE US 83 BOYD PARK, 3100 WASHBURN BOYD PARK, 3100 WASHBURN BOYD PARK, 3100 WASHBURN BOYD PARK, 3100 WASHBURN BOYD PARK, 3100 WASHBURN BOYD PARK, 3100 WASHBURN HEALTH DEPT, 301 WEST ALDER HEALTH DEPT, 2009

2010 2011 2011 2009 2009 2010 2011 2009 2010 2011 2009 2010 116 116 116 170 116 170 170 170 170 170 170 116 116 31.9

29.7 22.4 32.0 22.5 27.8 39.6 36.5 26.3 35.6 38.2 33.3 38.5 Y 0 5 0 5 5 5 5 5 5 5 5 5 5 24-HOUR 98TH PERCENTILE VALUE 31.9 29.7 22.4 29.8 22.2 21.4 26.1 27.2 22.9 24.7 26.2 21.9 26.6 28 30 17 88 120 348 345 357 338 359 351 116 108 1ST

MAX 2ND

MAX 3RD

MAX 31.7 22.5 21.4 29.8 22.2 26.7 37.5 31.4 26.2 34.7 30.1 29.6 35.6 28.1

19.5 18.0 29.7 22.2 26.0 36.2 28.8 25.9 34.5 28.8 21.9 26.6 18.3

18.8 17.8 29.2 21.5 24.0 35.0 28.5 24.3 32.1 28.0 20.1 23.3 10.80 10.33 8.40* 14.12* 7.97 7.12 6.87 8.58 8.26* 7.63 8.67 7.71 7.82 WTD ARITH MEANMar. 20, 2013

Note: The * indicates that the mean does not satisfy summary criteria. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM QUICK LOOK REPORT (AMP450)



### Page 6 of 10 PM2.5 - Local Conditions (88101) Montana Micrograms/cubic meter (LC) (105)
SITE ID P

O C PQAOCITY COUNTY ADDRESS YEAR METHNUM CRED DAYS 4TH MAX CERT EDT 30-063-0031 30-063-0031 30-063-0031 30-063-0031 30-063-0037 30-063-0037 30-063-0037 30-075-0001 30-075-0001 30-081-0007 1

2 2 2 3 3 3 3 3 10730 0730 0730 0730 0730 0730 0730 0730 0730 0730 Missoula Missoula Missoula Missoula Frenchtown Frenchtown Frenchtown Not in a city Not in a city Hamilton Missoula

Missoula Missoula Missoula Missoula Missoula Missoula Powder River Powder River Ravalli 301 WEST ALDER HEALTH DEPT, 301 WEST ALDER HEALTH DEPT, 301 WEST ALDER HEALTH DEPT, 301 WEST ALDER HEALTH DEPT, 301 WEST ALDER 16134 Beckwith St, Frenchtown, MT 16134 Beckwith St, Frenchtown, MT 16134 Beckwith St, Frenchtown, MT 2 MILES EAST OF BROADUS MT 2 MILES EAST OF BROADUS MT MADISON AND 3RD STREET SOUTH 2011

2009 2010 2011 2009 2010 2011 2010 2011 2009 116 116 116 116 170 170 170 170 170 116 35.6

18.1 38.0 35.2 33.6 39.3 31.2 16.8 32.6 31.1 0 5 0 0 0 5 5 0 5 5 24-HOUR 98TH PERCENTILE VALUE 22.7 18.1 38.0 35.2 29.8 25.0 24.3 13.5 21.4 20.2 71 27 28 17 74 365 341 338 300 113 1ST

MAX 2ND

MAX 3RD

MAX 22.7 11.9 23.3 22.4 29.8 38.0 30.3 15.8 28.2 28.5 20.9

10.3 16.4 7.0 27.6 37.8 27.7 15.3 26.2 20.2 20.5

9.4 12.2 6.4 27.4 35.2 26.7 14.4 25.4 19.6 6.30* 7.17 8.14 6.83* 11.84* 9.57 10.51 5.21 6.45 7.09 WTD ARITH MEANMar. 20, 2013

Note: The * indicates that the mean does not satisfy summary criteria. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM QUICK LOOK REPORT (AMP450)



### Page 7 of 10 PM2.5 - Local Conditions (88101) Montana Micrograms/cubic meter (LC) (105)
SITE ID P

O C PQAOCITY COUNTY ADDRESS YEAR METHNUM CRED DAYS 4TH MAX CERT EDT 30-081-0007 30-081-0007 30-081-0007 30-081-0007 30-083-0001 30-083-0001 30-083-0001 30-087-0001 30-087-0001 30-089-0007 30-089-0007 30-089-0007 1

3 3 3 3 3 3 3 3 1 1 10730 0730 0730 0730 0730 0730 0730 0730 0730 0730 0730 0730 Hamilton Hamilton Hamilton Hamilton Not in a city Not in a city Not in a city Not in a city Not in a city Not in a city Not in a city Not in a cityRavalli

Ravalli Ravalli Ravalli Richland Richland Richland Rosebud Rosebud Sanders Sanders Sanders MADISON AND 3RD STREET SOUTH MADISON AND 3RD STREET SOUTH MADISON AND 3RD STREET SOUTH MADISON AND 3RD STREET SOUTH 15 miles NW of Sidney 15 miles NW of Sidney 15 miles NW of Sidney 3 Miles North of Birney MT 3 Miles North of Birney MT THOMPSON FALLS HIGH SCHL 1M N OF HWY 200 THOMPSON FALLS HIGH SCHL 1M N OF HWY 200 THOMPSON FALLS HIGH 2010

2009 2010 2011 2009 2010 2011 2010 2011 2009 2010 2011 116 170 170 170 170 170 170 170 170 116 116 116 33.3

32.3 53.3 60.3 15.2 21.4 21.8 12.2 50.9 21.9 19.3 14.8 0 5 5 5 5 0 5 0 5 5 0 0 24-HOUR 98TH PERCENTILE VALUE 33.3 19.9 34.5 31.6 12.4 14.7 14.7 10.9 17.3 18.2 13.1 13.6 28 319 355 361 356 291 352 316 285 114 117 53 1ST

MAX 2ND

MAX 3RD

MAX 26.9 28.9 50.7 45.4 14.7 19.4 19.3 12.2 29.6 18.8 13.2 13.6 25.3

27.9 47.1 44.8 14.6 17.5 17.7 11.7 20.9 18.2 13.1 12.4 24.4

23.1 40.3 41.4 12.9 14.9 17.2 11.5 18.5 17.1 12.8 12.3 11.50* 6.56* 8.93 7.60 5.79 4.93* 7.29 4.06* 4.48* 6.30 5.71 5.19* WTD ARITH MEANMar. 20, 2013

Note: The * indicates that the mean does not satisfy summary criteria. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM QUICK LOOK REPORT (AMP450)



### Page 8 of 10 PM2.5 - Local Conditions (88101) Montana Micrograms/cubic meter (LC) (105)
SITE ID P

O C PQAOCITY COUNTY ADDRESS YEAR METHNUM CRED DAYS 4TH MAX CERT EDT 30-093-0005 30-093-0005 30-093-0005 30-093-0005 30-111-1065 1

1 3 3 10730 0730 0730 0730 0730 Butte-Silver Bow (Remainder) Butte-Silver Bow (Remainder) Butte-Silver Bow (Remainder) Butte-Silver Bow (Remainder) Billings Silver Bow

Silver Bow Silver Bow Silver Bow Yellowstone SCHL 1M N OF HWY 200 GREELEY SCHOOL, SILVER BOW BLVD GREELEY SCHOOL, SILVER BOW BLVD GREELEY SCHOOL, SILVER BOW BLVD GREELEY SCHOOL, SILVER BOW BLVD BLAQTC - LOCKWOOD PARK, OLD HARDIN ROAD 2009

2010 2010 2011 2009 116 116 170 170 116 50.5

42.7 51.0 49.2 18.6 5 0 5 5 5 24-HOUR 98TH PERCENTILE VALUE 38.5 42.7 42.1 34.9 13.2 112 22 281 343 110 1ST

MAX 2ND

MAX 3RD

MAX 40.2 41.6 50.7 43.6 15.0 38.5

40.2 47.8 42.6 13.2 32.9

32.2 44.8 41.5 13.1 9.80 17.81* 8.01* 9.89 6.08* WTD ARITH MEANMar. 20, 2013

Note: The * indicates that the mean does not satisfy summary criteria. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM QUICK LOOK REPORT (AMP450)



### Page 9 of 10 88101 88101 116

170 BGI Model PQ200 PM2.5 Sampler w/WINS

Met One BAM-1020 Mass Monitor w/VSCC GRAVIMETRIC Beta Attenuation PARAMETER METHOD

CODE COLLECTION METHOD ANALYSIS METHOD METHODS USED IN THIS REPORTMar. 20, 2013

Note: The * indicates that the mean does not satisfy summary criteria. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM QUICK LOOK REPORT (AMP450)



### Page 10 of 10 PQAOS USED IN THIS REPORT PQAO AGENCY DESCRIPTION 0730 Mt Dept Of Environmental Quality, Air Quality Division