 |
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|
NUMBER OF 24-HOUR EXCEEDENCES OF PARTICULATE MATTER
PER LOCATION, 1986 -2000
|
|
YEAR
|
CITY
|
EXCEEDENCES
|
# OF DAYS SAMPLED
|
|
1986
|
El Paso-A
|
8
|
291
|
|
|
El Paso-B
|
1
|
164
|
|
|
Lubbock
|
1
|
150
|
|
1987
|
El Paso
|
2
|
211
|
|
|
Houston
|
2
|
286
|
|
1988
|
El Paso-A
|
12
|
311
|
|
|
El Paso-B
|
4
|
40
|
|
|
Lubbock
|
1
|
164
|
|
1989
|
El Paso-A
|
7
|
328
|
|
|
El Paso-B
|
4
|
165
|
|
|
Lubbock
|
1
|
164
|
|
1990
|
El Paso-A
|
4
|
328
|
|
|
El Paso-B
|
2
|
160
|
|
1991
|
El Paso
|
1
|
336
|
|
1992
|
El Paso
|
2
|
337
|
|
1993
|
None
|
|
|
|
1994
|
El Paso
|
2
|
329
|
|
1995
|
El Paso
|
6
|
178
|
|
|
Lubbock
|
2
|
168
|
|
1996
|
El Paso
|
2
|
536
|
|
1997
|
El Paso-A
|
1
|
244
|
|
|
El Paso-B
|
6
|
256
|
|
1998
|
El Paso-A
|
5
|
299
|
|
|
El Paso - B
|
5
|
181
|
|
1999
|
El Paso-A
|
8
|
281
|
|
|
El Paso-B
|
2
|
183
|
|
|
Houston
|
1
|
204
|
|
2000
|
El Paso-A
|
1
|
175
|
|
|
Harris County
|
1
|
157
|
|
|
Lubbock
|
1
|
155
|
|
Source: U.S Environmental Protection Agency, AIRS Database, 2001
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Note: Not all exceedences are considered violations of National Air Quality Standards.
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