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Carbon Monoxide Maintenance Areas That Are Not Classified
As of December 14, 2012Current and historical design value data can be found at http://www.epa.gov/airtrends/values.html
| Areas Listed Alphabetically | Classification | No. Counties NAA |
2010 Population |
EPA Region |
State |
|---|---|---|---|---|---|
| Atlantic City, NJ | Not Classified | 1 | 44,944 | 2 | NJ |
| Bakersfield, CA | Not Classified | 1 | 468,092 | 9 | CA |
| Billings, MT | Not Classified | 1 | 104,360 | 8 | MT |
| Boise-Northern Ada County, ID | Not Classified | 1 | 257,440 | 10 | ID |
| Burlington, NJ | Not Classified | 1 | 10,993 | 2 | NJ |
| Charlotte, NC | Not Classified | 1 | 919,628 | 4 | NC |
| Detroit, MI | Not Classified | 3 | 1,382,239 | 5 | MI |
| East Chicago, IN | Not Classified | 1 | 5,208 | 5 | IN |
| Eugene-Springfield, OR | Not Classified | 1 | 234,972 | 10 | OR |
| Freehold, NJ | Not Classified | 1 | 12,734 | 2 | NJ |
| Great Falls, MT | Not Classified | 1 | 57,573 | 8 | MT |
| Greeley, CO | Not Classified | 1 | 138,101 | 8 | CO |
| Indianapolis, IN | Not Classified | 1 | 61,160 | 5 | IN |
| Lake Tahoe North Shore, CA | Not Classified | 1 | 16,132 | 9 | CA |
| Lake Tahoe, NV | Not Classified | 3 | 33,259 | 9 | NV |
| Lowell, MA | Not Classified | 1 | 106,519 | 1 | MA |
| Manchester, NH | Not Classified | 1 | 109,565 | 1 | NH |
| Morristown, NJ | Not Classified | 1 | 21,955 | 2 | NJ |
| Nashua, NH | Not Classified | 1 | 86,494 | 1 | NH |
| New Haven-Meriden-Waterbury, CT | Not Classified | 3 | 945,612 | 1 | CT |
| Penns Grove, NJ | Not Classified | 1 | 5,201 | 2 | NJ |
| Perth Amboy, NJ | Not Classified | 1 | 49,645 | 2 | NJ |
| Pittsburgh, PA | Not Classified | 1 | 320,395 | 3 | PA |
| Salem, OR | Not Classified | 2 | 156,100 | 10 | OR |
| Salt Lake City, UT | Not Classified | 1 | 186,440 | 8 | UT |
| Somerville, NJ | Not Classified | 1 | 15,557 | 2 | NJ |
| Springfield, MA | Not Classified | 1 | 153,060 | 1 | MA |
| St Louis, MO | Not Classified | 2 | 1,227,527 | 7 | MO |
| Toms River, NJ | Not Classified | 1 | 10,667 | 2 | NJ |
| Trenton, NJ | Not Classified | 1 | 97,712 | 2 | NJ |
| Tucson, AZ | Not Classified | 1 | 595,314 | 9 | AZ |
| Waltham, MA | Not Classified | 1 | 60,632 | 1 | MA |
| Worcester, MA | Not Classified | 1 | 181,045 | 1 | MA |
| Yakima, WA | Not Classified | 1 | 69,565 | 10 | WA |
| 34 Total Areas | 40 | 8,145,840 | |||
Prior designation retained by operation of law in 1991 but without measured violation based on 1988-89 or 1999-2000 data.
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