Air
Quality
Modeling
Analysis
EPA
CAIR
Reconsideration
Summary
of
Minnesota
Impacts
on
Chicago
Area
Monitors
Showing
Nonattainment
with
PM2.5
February
2,
2006
(
i)
Full
Precision
CAIR
Reconsider
Nov'
05
CAIR
Reconsider
Nov'
05
MERP+
Corrections
Jan'
06
MERP+
Corrections
Jan'
06
Obs
stfip
cntyfip
State
County
SITE
ROW
COL
V4.3
V4.5
V4.3
V4.5
1
17
31
Illinois
Cook
Co
170310014
65
98
0.17724
0.15974
0.17091
0.15477
2
17
31
Illinois
Cook
Co
170310022
65
98
0.19355
0.17448
0.18702
0.16939
3
17
31
Illinois
Cook
Co
170310050
65
98
0.19762
0.17815
0.19114
0.17309
4
17
31
Illinois
Cook
Co
170310052
66
98
0.19238
0.18139
0.18441
0.17426
5
17
31
Illinois
Cook
Co
170310057
65
98
0.17780
0.16035
0.17154
0.15545
6
17
31
Illinois
Cook
Co
170310076
65
98
0.18362
0.16551
0.17746
0.16069
7
17
31
Illinois
Cook
Co
170312001
65
98
0.19265
0.17362
0.18615
0.16854
8
17
31
Illinois
Cook
Co
170313301
65
98
0.18042
0.16257
0.17421
0.15770
11
17
31
Illinois
Cook
Co
170316005
65
98
0.17499
0.15766
0.16859
0.15263
(
ii)
CAIR
Precision
1
17
31
Illinois
Cook
Co
170310014
65
98
0.17
0.16
0.17
0.16
2
17
31
Illinois
Cook
Co
170310022
65
98
0.19
0.17
0.18
0.17
3
17
31
Illinois
Cook
Co
170310050
65
98
0.20
0.18
0.19
0.18
4
17
31
Illinois
Cook
Co
170310052
66
98
0.19
0.18
0.18
0.17
5
17
31
Illinois
Cook
Co
170310057
65
98
0.18
0.16
0.17
0.16
6
17
31
Illinois
Cook
Co
170310076
65
98
0.19
0.17
0.18
0.17
7
17
31
Illinois
Cook
Co
170312001
65
98
0.19
0.17
0.18
0.16
8
17
31
Illinois
Cook
Co
170313301
65
98
0.18
0.16
0.17
0.16
11
17
31
Illinois
Cook
Co
170316005
65
98
0.18
0.16
0.17
0.15
Chicago
Area
Air
Quality
Monitors
380
390
400
410
420
430
440
450
460
470
480
4580
4590
4600
4610
4620
4630
4640
4650
4660
4670
4680
1
2
3
4
5
6
7
8
9
10
11
No
Site
Code
Program
State
StateFIPS
County
CountyFIPS
Latitude
Longitude
Elevation
StartDate
1
METROPOLITAN
CHICAGO
170310014
AFRD
IL
17
Cook
County
031
41.83444
­
87.62333
194
01/
01/
1964
2
METROPOLITAN
CHICAGO
170310022
AFRD
IL
17
Cook
County
031
41.68778
­
87.53889
178
01/
01/
1964
3
METROPOLITAN
CHICAGO
170310050
AFRD
IL
17
Cook
County
031
41.70722
­
87.56861
178
03/
05/
1981
4
METROPOLITAN
CHICAGO
170310052
AFRD
IL
17
Cook
County
031
41.96444
­
87.74972
186
01/
01/
1982
5
METROPOLITAN
CHICAGO
170310057
AFRD
IL
17
Cook
County
031
41.91389
­
87.72389
183
01/
01/
1986
6
METROPOLITAN
CHICAGO
170310076
AFRD
IL
17
Cook
County
031
41.75444
­
87.71389
186
01/
01/
2000
7
METROPOLITAN
CHICAGO
170312001
AFRD
IL
17
Cook
County
031
41.66194
­
87.69667
183
01/
01/
1966
8
METROPOLITAN
CHICAGO
170313301
AFRD
IL
17
Cook
County
031
41.78278
­
87.80528
190
01/
01/
1974
9
METROPOLITAN
CHICAGO
170314007
AFRD
IL
17
Cook
County
031
42.06028
­
87.86333
192
01/
01/
2001
10
METROPOLITAN
CHICAGO
170314201
AFRD
IL
17
Cook
County
031
42.14000
­
87.79917
198
03/
20/
1997
11
METROPOLITAN
CHICAGO
170316005
AFRD
IL
17
Cook
County
031
41.86417
­
87.75083
186
01/
01/
2000
