MARYLAND |
Anne Arundel County |
1-Hour Ozone (1979)-NAAQS revoked |
Baltimore, MD |
92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
01 |
02 |
03 |
04 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| / / |
Severe-15 |
Whole |
537,656 |
24/003 |
Anne Arundel County |
8-Hour Ozone (1997)-NAAQS revoked |
Baltimore, MD |
|
|
|
|
|
|
|
|
|
|
|
|
04 |
05 |
06 |
07 |
08 |
09 |
10 |
11 |
12 |
13 |
14 |
|
|
|
|
|
|
|
|
|
|
|
| / / |
Serious |
Whole |
537,656 |
24/003 |
Anne Arundel County |
8-Hour Ozone (2008) |
Baltimore, MD |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
12 |
13 |
14 |
15 |
16 |
17 |
18 |
19 |
20 |
21 |
22 |
23 |
24 |
25 |
| / / |
Moderate |
Whole |
537,656 |
24/003 |
Anne Arundel County |
8-Hour Ozone (2015) |
Baltimore, MD |
| / / |
Serious |
Whole |
537,656 |
24/003 |
Anne Arundel County |
PM-2.5 (1997)-NAAQS revoked |
Baltimore, MD |
|
|
|
|
|
|
|
|
|
|
|
|
|
05 |
06 |
07 |
08 |
09 |
10 |
11 |
12 |
13 |
|
|
|
|
|
|
|
|
|
|
|
|
| 12/16/2014 * |
Moderate |
Whole |
537,656 |
24/003 |
Anne Arundel County |
Sulfur Dioxide (2010) |
Anne Arundel County and Baltimore County, MD |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
16 |
17 |
18 |
19 |
20 |
21 |
22 |
23 |
24 |
25 |
| / / |
|
Part |
479,620 |
24/003 |
Baltimore County |
1-Hour Ozone (1979)-NAAQS revoked |
Baltimore, MD |
92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
01 |
02 |
03 |
04 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| / / |
Severe-15 |
Whole |
805,029 |
24/005 |
Baltimore County |
8-Hour Ozone (1997)-NAAQS revoked |
Baltimore, MD |
|
|
|
|
|
|
|
|
|
|
|
|
04 |
05 |
06 |
07 |
08 |
09 |
10 |
11 |
12 |
13 |
14 |
|
|
|
|
|
|
|
|
|
|
|
| / / |
Serious |
Whole |
805,029 |
24/005 |
Baltimore County |
8-Hour Ozone (2008) |
Baltimore, MD |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
12 |
13 |
14 |
15 |
16 |
17 |
18 |
19 |
20 |
21 |
22 |
23 |
24 |
25 |
| / / |
Moderate |
Whole |
805,029 |
24/005 |
Baltimore County |
8-Hour Ozone (2015) |
Baltimore, MD |
| / / |
Serious |
Whole |
805,029 |
24/005 |
Baltimore County |
PM-2.5 (1997)-NAAQS revoked |
Baltimore, MD |
|
|
|
|
|
|
|
|
|
|
|
|
|
05 |
06 |
07 |
08 |
09 |
10 |
11 |
12 |
13 |
|
|
|
|
|
|
|
|
|
|
|
|
| 12/16/2014 * |
Moderate |
Whole |
805,029 |
24/005 |
Baltimore County |
Sulfur Dioxide (2010) |
Anne Arundel County and Baltimore County, MD |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
16 |
17 |
18 |
19 |
20 |
21 |
22 |
23 |
24 |
25 |
| / / |
|
Part |
510,713 |
24/005 |
Baltimore city |
1-Hour Ozone (1979)-NAAQS revoked |
Baltimore, MD |
92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
01 |
02 |
03 |
04 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| / / |
Severe-15 |
Whole |
620,961 |
24/510 |
Baltimore city |
8-Hour Ozone (1997)-NAAQS revoked |
Baltimore, MD |
|
|
|
|
|
|
|
|
|
|
|
|
04 |
05 |
06 |
07 |
08 |
09 |
10 |
11 |
12 |
13 |
14 |
|
|
|
|
|
|
|
|
|
|
|
| / / |
Serious |
Whole |
620,961 |
24/510 |
Baltimore city |
8-Hour Ozone (2008) |
Baltimore, MD |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
12 |
13 |
14 |
15 |
16 |
17 |
18 |
19 |
20 |
21 |
22 |
23 |
24 |
25 |
| / / |
Moderate |
Whole |
620,961 |
24/510 |
Baltimore city |
8-Hour Ozone (2015) |
Baltimore, MD |
| / / |
Serious |
Whole |
620,961 |
24/510 |
Baltimore city |
Carbon Monoxide (1971) |
Baltimore, MD |
| 12/15/1995 |
Moderate <= 12.7ppm |
Part |
15,455 |
24/510 |
Baltimore city |
PM-2.5 (1997)-NAAQS revoked |
Baltimore, MD |
|
|
|
|
|
|
|
|
|
|
|
|
|
05 |
06 |
07 |
08 |
09 |
10 |
11 |
12 |
13 |
|
|
|
|
|
|
|
|
|
|
|
|
| 12/16/2014 * |
Moderate |
Whole |
620,961 |
24/510 |
Calvert County |
1-Hour Ozone (1979)-NAAQS revoked |
Washington, DC-MD-VA |
92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
01 |
02 |
03 |
04 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| / / |
Severe-15 |
Whole |
88,737 |
24/009 |
Calvert County |
8-Hour Ozone (1997)-NAAQS revoked |
Washington, DC-MD-VA |
|
|
|
|
|
|
|
|
|
|
|
|
04 |
05 |
06 |
07 |
08 |
09 |
10 |
11 |
12 |
13 |
14 |
|
|
|
|
|
|
|
|
|
|
|
| / / |
Moderate |
Whole |
88,737 |
24/009 |
Calvert County |
8-Hour Ozone (2008) |
Washington, DC-MD-VA |
| 05/15/2019 |
Marginal |
Whole |
88,737 |
24/009 |
Calvert County |
8-Hour Ozone (2015) |
Washington, DC-MD-VA |
| / / |
Moderate |
Whole |
88,737 |
24/009 |
Carroll County |
1-Hour Ozone (1979)-NAAQS revoked |
Baltimore, MD |
92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
01 |
02 |
03 |
04 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| / / |
Severe-15 |
Whole |
167,134 |
24/013 |
Carroll County |
8-Hour Ozone (1997)-NAAQS revoked |
Baltimore, MD |
|
|
|
|
|
|
|
|
|
|
|
|
04 |
05 |
06 |
07 |
08 |
09 |
10 |
11 |
12 |
13 |
14 |
|
|
|
|
|
|
|
|
|
|
|
| / / |
Serious |
Whole |
167,134 |
24/013 |
Carroll County |
8-Hour Ozone (2008) |
Baltimore, MD |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
12 |
13 |
14 |
15 |
16 |
17 |
18 |
19 |
20 |
21 |
22 |
23 |
24 |
25 |
| / / |
Moderate |
Whole |
167,134 |
24/013 |
Carroll County |
8-Hour Ozone (2015) |
Baltimore, MD |
| / / |
Serious |
Whole |
167,134 |
24/013 |
Carroll County |
PM-2.5 (1997)-NAAQS revoked |
Baltimore, MD |
|
|
|
|
|
|
|
|
|
|
|
|
|
05 |
06 |
07 |
08 |
09 |
10 |
11 |
12 |
13 |
|
|
|
|
|
|
|
|
|
|
|
|
| 12/16/2014 * |
Moderate |
Whole |
167,134 |
24/013 |
Cecil County |
1-Hour Ozone (1979)-NAAQS revoked |
Philadelphia-Wilmington-Trenton, PA-NJ-DE-MD |
92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
01 |
02 |
03 |
04 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| / / |
Severe-15 |
Whole |
101,108 |
24/015 |
Cecil County |
8-Hour Ozone (1997)-NAAQS revoked |
Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE |
|
|
|
|
|
|
|
|
|
|
|
|
04 |
05 |
06 |
07 |
08 |
09 |
10 |
11 |
12 |
13 |
14 |
|
|
|
|
|
|
|
|
|
|
|
| / / |
Moderate |
Whole |
101,108 |
24/015 |
Cecil County |
8-Hour Ozone (2008) |
Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
12 |
13 |
14 |
15 |
16 |
17 |
18 |
19 |
20 |
21 |
22 |
23 |
24 |
25 |
| / / |
Marginal |
Whole |
101,108 |
24/015 |
Cecil County |
8-Hour Ozone (2015) |
Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE |
| / / |
Serious |
Whole |
101,108 |
24/015 |
Charles County |
1-Hour Ozone (1979)-NAAQS revoked |
Washington, DC-MD-VA |
92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
01 |
02 |
03 |
04 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| / / |
Severe-15 |
Whole |
146,551 |
24/017 |
Charles County |
8-Hour Ozone (1997)-NAAQS revoked |
Washington, DC-MD-VA |
|
|
|
|
|
|
|
|
|
|
|
|
04 |
05 |
06 |
07 |
08 |
09 |
10 |
11 |
12 |
13 |
14 |
|
|
|
|
|
|
|
|
|
|
|
| / / |
Moderate |
Whole |
146,551 |
24/017 |
Charles County |
8-Hour Ozone (2008) |
Washington, DC-MD-VA |
| 05/15/2019 |
Marginal |
Whole |
146,551 |
24/017 |
Charles County |
8-Hour Ozone (2015) |
Washington, DC-MD-VA |
| / / |
Moderate |
Whole |
146,551 |
24/017 |
Charles County |
PM-2.5 (1997)-NAAQS revoked |
Washington, DC-MD-VA |
|
|
|
|
|
|
|
|
|
|
|
|
|
05 |
06 |
07 |
08 |
09 |
10 |
11 |
12 |
13 |
|
|
|
|
|
|
|
|
|
|
|
|
| 11/05/2014 * |
Moderate |
Whole |
146,551 |
24/017 |
Frederick County |
1-Hour Ozone (1979)-NAAQS revoked |
Washington, DC-MD-VA |
92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
01 |
02 |
03 |
04 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| / / |
Severe-15 |
Whole |
233,385 |
24/021 |
Frederick County |
8-Hour Ozone (1997)-NAAQS revoked |
Washington, DC-MD-VA |
|
|
|
|
|
|
|
|
|
|
|
|
04 |
05 |
06 |
07 |
08 |
09 |
10 |
11 |
12 |
13 |
14 |
|
|
|
|
|
|
|
|
|
|
|
| / / |
Moderate |
Whole |
233,385 |
24/021 |
Frederick County |
8-Hour Ozone (2008) |
Washington, DC-MD-VA |
| 05/15/2019 |
Marginal |
Whole |
233,385 |
24/021 |
Frederick County |
8-Hour Ozone (2015) |
Washington, DC-MD-VA |
| / / |
Moderate |
Whole |
233,385 |
24/021 |
Frederick County |
PM-2.5 (1997)-NAAQS revoked |
Washington, DC-MD-VA |
|
|
|
|
|
|
|
|
|
|
|
|
|
05 |
06 |
07 |
08 |
09 |
10 |
11 |
12 |
13 |
|
|
|
|
|
|
|
|
|
|
|
|
| 11/05/2014 * |
Moderate |
Whole |
233,385 |
24/021 |
Harford County |
1-Hour Ozone (1979)-NAAQS revoked |
Baltimore, MD |
92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
01 |
02 |
03 |
04 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| / / |
Severe-15 |
Whole |
244,826 |
24/025 |
Harford County |
8-Hour Ozone (1997)-NAAQS revoked |
Baltimore, MD |
|
|
|
|
|
|
|
|
|
|
|
|
04 |
05 |
06 |
07 |
08 |
09 |
10 |
11 |
12 |
13 |
14 |
|
|
|
|
|
|
|
|
|
|
|
| / / |
Serious |
Whole |
244,826 |
24/025 |
Harford County |
8-Hour Ozone (2008) |
Baltimore, MD |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
12 |
13 |
14 |
15 |
16 |
17 |
18 |
19 |
20 |
21 |
22 |
23 |
24 |
25 |
| / / |
Moderate |
Whole |
244,826 |
24/025 |
Harford County |
8-Hour Ozone (2015) |
Baltimore, MD |
| / / |
Serious |
Whole |
244,826 |
24/025 |
Harford County |
PM-2.5 (1997)-NAAQS revoked |
Baltimore, MD |
|
|
|
|
|
|
|
|
|
|
|
|
|
05 |
06 |
07 |
08 |
09 |
10 |
11 |
12 |
13 |
|
|
|
|
|
|
|
|
|
|
|
|
| 12/16/2014 * |
Moderate |
Whole |
244,826 |
24/025 |
Howard County |
1-Hour Ozone (1979)-NAAQS revoked |
Baltimore, MD |
92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
01 |
02 |
03 |
04 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| / / |
Severe-15 |
Whole |
287,085 |
24/027 |
Howard County |
8-Hour Ozone (1997)-NAAQS revoked |
Baltimore, MD |
|
|
|
|
|
|
|
|
|
|
|
|
04 |
05 |
06 |
07 |
08 |
09 |
10 |
11 |
12 |
13 |
14 |
|
|
|
|
|
|
|
|
|
|
|
| / / |
Serious |
Whole |
287,085 |
24/027 |
Howard County |
8-Hour Ozone (2008) |
Baltimore, MD |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
12 |
13 |
14 |
15 |
16 |
17 |
18 |
19 |
20 |
21 |
22 |
23 |
24 |
25 |
| / / |
Moderate |
Whole |
287,085 |
24/027 |
Howard County |
8-Hour Ozone (2015) |
Baltimore, MD |
| / / |
Serious |
Whole |
287,085 |
24/027 |
Howard County |
PM-2.5 (1997)-NAAQS revoked |
Baltimore, MD |
|
|
|
|
|
|
|
|
|
|
|
|
|
05 |
06 |
07 |
08 |
09 |
10 |
11 |
12 |
13 |
|
|
|
|
|
|
|
|
|
|
|
|
| 12/16/2014 * |
Moderate |
Whole |
287,085 |
24/027 |
Kent County |
1-Hour Ozone (1979)-NAAQS revoked |
Kent County and Queen Anne's County, MD |
92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
01 |
02 |
03 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 11/22/2004 |
Marginal |
Whole |
20,197 |
24/029 |
Kent County |
8-Hour Ozone (1997)-NAAQS revoked |
Kent and Queen Anne's Counties, MD |
| 01/22/2007 |
Marginal |
Whole |
20,197 |
24/029 |
Montgomery County |
1-Hour Ozone (1979)-NAAQS revoked |
Washington, DC-MD-VA |
92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
01 |
02 |
03 |
04 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| / / |
Severe-15 |
Whole |
971,777 |
24/031 |
Montgomery County |
8-Hour Ozone (1997)-NAAQS revoked |
Washington, DC-MD-VA |
|
|
|
|
|
|
|
|
|
|
|
|
04 |
05 |
06 |
07 |
08 |
09 |
10 |
11 |
12 |
13 |
14 |
|
|
|
|
|
|
|
|
|
|
|
| / / |
Moderate |
Whole |
971,777 |
24/031 |
Montgomery County |
8-Hour Ozone (2008) |
Washington, DC-MD-VA |
| 05/15/2019 |
Marginal |
Whole |
971,777 |
24/031 |
Montgomery County |
8-Hour Ozone (2015) |
Washington, DC-MD-VA |
| / / |
Moderate |
Whole |
971,777 |
24/031 |
Montgomery County |
Carbon Monoxide (1971) |
Washington, DC-MD-VA |
| 03/15/1996 |
Moderate <= 12.7ppm |
Part |
474,416 |
24/031 |
Montgomery County |
PM-2.5 (1997)-NAAQS revoked |
Washington, DC-MD-VA |
|
|
|
|
|
|
|
|
|
|
|
|
|
05 |
06 |
07 |
08 |
09 |
10 |
11 |
12 |
13 |
|
|
|
|
|
|
|
|
|
|
|
|
| 11/05/2014 * |
Moderate |
Whole |
971,777 |
24/031 |
Prince George's County |
1-Hour Ozone (1979)-NAAQS revoked |
Washington, DC-MD-VA |
92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
01 |
02 |
03 |
04 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| / / |
Severe-15 |
Whole |
863,420 |
24/033 |
Prince George's County |
8-Hour Ozone (1997)-NAAQS revoked |
Washington, DC-MD-VA |
|
|
|
|
|
|
|
|
|
|
|
|
04 |
05 |
06 |
07 |
08 |
09 |
10 |
11 |
12 |
13 |
14 |
|
|
|
|
|
|
|
|
|
|
|
| / / |
Moderate |
Whole |
863,420 |
24/033 |
Prince George's County |
8-Hour Ozone (2008) |
Washington, DC-MD-VA |
| 05/15/2019 |
Marginal |
Whole |
863,420 |
24/033 |
Prince George's County |
8-Hour Ozone (2015) |
Washington, DC-MD-VA |
| / / |
Moderate |
Whole |
863,420 |
24/033 |
Prince George's County |
Carbon Monoxide (1971) |
Washington, DC-MD-VA |
| 03/15/1996 |
Moderate <= 12.7ppm |
Part |
369,359 |
24/033 |
Prince George's County |
PM-2.5 (1997)-NAAQS revoked |
Washington, DC-MD-VA |
|
|
|
|
|
|
|
|
|
|
|
|
|
05 |
06 |
07 |
08 |
09 |
10 |
11 |
12 |
13 |
|
|
|
|
|
|
|
|
|
|
|
|
| 11/05/2014 * |
Moderate |
Whole |
863,420 |
24/033 |
Queen Anne's County |
1-Hour Ozone (1979)-NAAQS revoked |
Kent County and Queen Anne's County, MD |
92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
00 |
01 |
02 |
03 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 11/22/2004 |
Marginal |
Whole |
47,798 |
24/035 |
Queen Anne's County |
8-Hour Ozone (1997)-NAAQS revoked |
Kent and Queen Anne's Counties, MD |
| 01/22/2007 |
Marginal |
Whole |
47,798 |
24/035 |
Washington County |
PM-2.5 (1997)-NAAQS revoked |
Martinsburg-Hagerstown, WV-MD |
|
|
|
|
|
|
|
|
|
|
|
|
|
05 |
06 |
07 |
08 |
09 |
10 |
11 |
12 |
13 |
|
|
|
|
|
|
|
|
|
|
|
|
| 12/16/2014 * |
Moderate |
Whole |
147,430 |
24/043 |