COLORADO |
Adams County |
1-Hour Ozone (1979)-NAAQS revoked |
Denver-Boulder, CO |
92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 10/11/2001 |
Section 185A |
Part |
432,838 |
08/001 |
Adams County |
8-Hour Ozone (1997)-NAAQS revoked |
Denver-Boulder-Greeley-Ft. Collins-Loveland, CO |
| / / |
Marginal |
Whole |
441,603 |
08/001 |
Adams County |
8-Hour Ozone (2008) |
Denver-Boulder-Greeley-Ft. Collins-Loveland, CO |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
12 |
13 |
14 |
15 |
16 |
17 |
18 |
19 |
20 |
21 |
22 |
23 |
24 |
| / / |
Severe 15 |
Whole |
441,603 |
08/001 |
Adams County |
8-Hour Ozone (2015) |
Denver Metro/North Front Range, CO |
| / / |
Serious |
Whole |
441,603 |
08/001 |
Adams County |
Carbon Monoxide (1971) |
Denver-Boulder, CO |
92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
01 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 01/14/2002 |
Serious |
Part |
432,838 |
08/001 |
Adams County |
PM-10 (1987) |
Adams, Denver, and Boulder Counties; Denver Metropolitan area, CO |
92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
01 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 10/16/2002 |
Moderate |
Part |
432,838 |
08/001 |
Arapahoe County |
1-Hour Ozone (1979)-NAAQS revoked |
Denver-Boulder, CO |
92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 10/11/2001 |
Section 185A |
Part |
567,075 |
08/005 |
Arapahoe County |
8-Hour Ozone (1997)-NAAQS revoked |
Denver-Boulder-Greeley-Ft. Collins-Loveland, CO |
| / / |
Marginal |
Whole |
572,003 |
08/005 |
Arapahoe County |
8-Hour Ozone (2008) |
Denver-Boulder-Greeley-Ft. Collins-Loveland, CO |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
12 |
13 |
14 |
15 |
16 |
17 |
18 |
19 |
20 |
21 |
22 |
23 |
24 |
| / / |
Severe 15 |
Whole |
572,003 |
08/005 |
Arapahoe County |
8-Hour Ozone (2015) |
Denver Metro/North Front Range, CO |
| / / |
Serious |
Whole |
572,003 |
08/005 |
Arapahoe County |
Carbon Monoxide (1971) |
Denver-Boulder, CO |
92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
01 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 01/14/2002 |
Serious |
Part |
567,075 |
08/005 |
Arapahoe County |
PM-10 (1987) |
Adams, Denver, and Boulder Counties; Denver Metropolitan area, CO |
92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
01 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 10/16/2002 |
Moderate |
Part |
567,075 |
08/005 |
Archuleta County |
PM-10 (1987) |
Archuleta County; Pagosa Springs, CO |
92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 08/14/2001 |
Moderate |
Part |
2,261 |
08/007 |
Boulder County |
1-Hour Ozone (1979)-NAAQS revoked |
Denver-Boulder, CO |
92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 10/11/2001 |
Section 185A |
Part |
294,556 |
08/013 |
Boulder County |
8-Hour Ozone (1997)-NAAQS revoked |
Denver-Boulder-Greeley-Ft. Collins-Loveland, CO |
| / / |
Marginal |
Whole |
294,567 |
08/013 |
Boulder County |
8-Hour Ozone (2008) |
Denver-Boulder-Greeley-Ft. Collins-Loveland, CO |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
12 |
13 |
14 |
15 |
16 |
17 |
18 |
19 |
20 |
21 |
22 |
23 |
24 |
| / / |
Severe 15 |
Whole |
294,567 |
08/013 |
Boulder County |
8-Hour Ozone (2015) |
Denver Metro/North Front Range, CO |
| / / |
Serious |
Whole |
294,567 |
08/013 |
Boulder County |
Carbon Monoxide (1971) |
Denver-Boulder, CO |
92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
01 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 01/14/2002 |
Serious |
Part |
203,419 |
08/013 |
Boulder County |
Carbon Monoxide (1971) |
Longmont, CO |
| 11/23/1999 |
Moderate <= 12.7ppm |
Part |
36,697 |
08/013 |
Boulder County |
PM-10 (1987) |
Adams, Denver, and Boulder Counties; Denver Metropolitan area, CO |
92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
01 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 10/16/2002 |
Moderate |
Part |
294,556 |
08/013 |
Broomfield County |
1-Hour Ozone (1979)-NAAQS revoked |
Denver-Boulder, CO |
92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 10/11/2001 |
Section 185A |
Whole |
55,889 |
08/014 |
Broomfield County |
8-Hour Ozone (1997)-NAAQS revoked |
Denver-Boulder-Greeley-Ft. Collins-Loveland, CO |
| / / |
Marginal |
Whole |
55,889 |
08/014 |
Broomfield County |
8-Hour Ozone (2008) |
Denver-Boulder-Greeley-Ft. Collins-Loveland, CO |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
12 |
13 |
14 |
15 |
16 |
17 |
18 |
19 |
20 |
21 |
22 |
23 |
24 |
| / / |
Severe 15 |
Whole |
55,889 |
08/014 |
Broomfield County |
8-Hour Ozone (2015) |
Denver Metro/North Front Range, CO |
| / / |
Serious |
Whole |
55,889 |
08/014 |
Broomfield County |
Carbon Monoxide (1971) |
Denver-Boulder, CO |
92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
01 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 01/14/2002 |
Serious |
Whole |
55,889 |
08/014 |
Broomfield County |
PM-10 (1987) |
Adams, Denver, and Boulder Counties; Denver Metropolitan area, CO |
92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
01 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 10/16/2002 |
Moderate |
Whole |
55,889 |
08/014 |
Denver County |
1-Hour Ozone (1979)-NAAQS revoked |
Denver-Boulder, CO |
92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 10/11/2001 |
Section 185A |
Whole |
600,158 |
08/031 |
Denver County |
8-Hour Ozone (1997)-NAAQS revoked |
Denver-Boulder-Greeley-Ft. Collins-Loveland, CO |
| / / |
Marginal |
Whole |
600,158 |
08/031 |
Denver County |
8-Hour Ozone (2008) |
Denver-Boulder-Greeley-Ft. Collins-Loveland, CO |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
12 |
13 |
14 |
15 |
16 |
17 |
18 |
19 |
20 |
21 |
22 |
23 |
24 |
| / / |
Severe 15 |
Whole |
600,158 |
08/031 |
Denver County |
8-Hour Ozone (2015) |
Denver Metro/North Front Range, CO |
| / / |
Serious |
Whole |
600,158 |
08/031 |
Denver County |
Carbon Monoxide (1971) |
Denver-Boulder, CO |
92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
01 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 01/14/2002 |
Serious |
Whole |
600,158 |
08/031 |
Denver County |
PM-10 (1987) |
Adams, Denver, and Boulder Counties; Denver Metropolitan area, CO |
92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
01 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 10/16/2002 |
Moderate |
Whole |
600,158 |
08/031 |
Douglas County |
1-Hour Ozone (1979)-NAAQS revoked |
Denver-Boulder, CO |
92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 10/11/2001 |
Section 185A |
Whole |
285,465 |
08/035 |
Douglas County |
8-Hour Ozone (1997)-NAAQS revoked |
Denver-Boulder-Greeley-Ft. Collins-Loveland, CO |
| / / |
Marginal |
Whole |
285,465 |
08/035 |
Douglas County |
8-Hour Ozone (2008) |
Denver-Boulder-Greeley-Ft. Collins-Loveland, CO |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
12 |
13 |
14 |
15 |
16 |
17 |
18 |
19 |
20 |
21 |
22 |
23 |
24 |
| / / |
Severe 15 |
Whole |
285,465 |
08/035 |
Douglas County |
8-Hour Ozone (2015) |
Denver Metro/North Front Range, CO |
| / / |
Serious |
Whole |
285,465 |
08/035 |
Douglas County |
Carbon Monoxide (1971) |
Denver-Boulder, CO |
92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
01 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 01/14/2002 |
Serious |
Part |
236,334 |
08/035 |
Douglas County |
PM-10 (1987) |
Adams, Denver, and Boulder Counties; Denver Metropolitan area, CO |
92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
01 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 10/16/2002 |
Moderate |
Whole |
285,465 |
08/035 |
El Paso County |
Carbon Monoxide (1971) |
Colorado Springs, CO |
| 10/25/1999 |
Moderate <= 12.7ppm |
Part |
540,760 |
08/041 |
Fremont County |
PM-10 (1987) |
Fremont County; Canon City Area, CO |
| 07/31/2000 |
Moderate |
Part |
18,860 |
08/043 |
Jefferson County |
1-Hour Ozone (1979)-NAAQS revoked |
Denver-Boulder, CO |
92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 10/11/2001 |
Section 185A |
Whole |
534,543 |
08/059 |
Jefferson County |
8-Hour Ozone (1997)-NAAQS revoked |
Denver-Boulder-Greeley-Ft. Collins-Loveland, CO |
| / / |
Marginal |
Whole |
534,543 |
08/059 |
Jefferson County |
8-Hour Ozone (2008) |
Denver-Boulder-Greeley-Ft. Collins-Loveland, CO |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
12 |
13 |
14 |
15 |
16 |
17 |
18 |
19 |
20 |
21 |
22 |
23 |
24 |
| / / |
Severe 15 |
Whole |
534,543 |
08/059 |
Jefferson County |
8-Hour Ozone (2015) |
Denver Metro/North Front Range, CO |
| / / |
Serious |
Whole |
534,543 |
08/059 |
Jefferson County |
Carbon Monoxide (1971) |
Denver-Boulder, CO |
92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
01 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 01/14/2002 |
Serious |
Part |
514,924 |
08/059 |
Jefferson County |
PM-10 (1987) |
Adams, Denver, and Boulder Counties; Denver Metropolitan area, CO |
92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
01 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 10/16/2002 |
Moderate |
Whole |
534,543 |
08/059 |
Larimer County |
8-Hour Ozone (1997)-NAAQS revoked |
Denver-Boulder-Greeley-Ft. Collins-Loveland, CO |
| / / |
Marginal |
Part |
294,389 |
08/069 |
Larimer County |
8-Hour Ozone (2008) |
Denver-Boulder-Greeley-Ft. Collins-Loveland, CO |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
12 |
13 |
14 |
15 |
16 |
17 |
18 |
19 |
20 |
21 |
22 |
23 |
24 |
| / / |
Severe 15 |
Part |
294,389 |
08/069 |
Larimer County |
8-Hour Ozone (2015) |
Denver Metro/North Front Range, CO |
| / / |
Serious |
Part |
294,170 |
08/069 |
Larimer County |
Carbon Monoxide (1971) |
Fort Collins, CO |
92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
01 |
02 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 09/22/2003 |
Moderate <= 12.7ppm |
Part |
170,639 |
08/069 |
Pitkin County |
PM-10 (1987) |
Pitkin County; Aspen, CO |
92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
01 |
02 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 07/14/2003 |
Moderate |
Part |
6,772 |
08/097 |
Prowers County |
PM-10 (1987) |
Prowers County; Lamar, CO |
92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
01 |
02 |
03 |
04 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 11/25/2005 |
Moderate |
Part |
7,523 |
08/099 |
Routt County |
PM-10 (1987) |
Routt County (part); Steamboat Springs, CO |
|
|
94 |
95 |
96 |
97 |
98 |
99 |
00 |
01 |
02 |
03 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 11/24/2004 |
Moderate |
Part |
12,088 |
08/107 |
San Miguel County |
PM-10 (1987) |
San Miguel County; Telluride, CO |
92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 08/14/2001 |
Moderate |
Part |
2,014 |
08/113 |
Teller County |
Carbon Monoxide (1971) |
Colorado Springs, CO |
| 10/25/1999 |
Moderate <= 12.7ppm |
Part |
14,982 |
08/119 |
Weld County |
8-Hour Ozone (1997)-NAAQS revoked |
Denver-Boulder-Greeley-Ft. Collins-Loveland, CO |
| / / |
Marginal |
Part |
251,522 |
08/123 |
Weld County |
8-Hour Ozone (2008) |
Denver-Boulder-Greeley-Ft. Collins-Loveland, CO |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
12 |
13 |
14 |
15 |
16 |
17 |
18 |
19 |
20 |
21 |
22 |
23 |
24 |
| / / |
Severe 15 |
Part |
251,522 |
08/123 |
Weld County |
8-Hour Ozone (2015) |
Denver Metro/North Front Range, CO |
| / / |
Serious |
Whole |
252,825 |
08/123 |
Weld County |
Carbon Monoxide (1971) |
Greeley, CO |
| 05/10/1999 |
Not Classified |
Part |
138,101 |
08/123 |
Weld County |
Carbon Monoxide (1971) |
Longmont, CO |
| 11/23/1999 |
Moderate <= 12.7ppm |
Part |
49,861 |
08/123 |