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Previous Incomplete Data Areas with a Maintenance Plan
Requirement Under Section 110(a)(1) of the CAA
As of June 15, 2005
| Areas Listed Alphabetically | Classification | No. of Counties NAA |
2000 Pop. |
EPA Region |
State |
|---|---|---|---|---|---|
| Beauregard Par, LA | Incomplete Data | 1 | 32,986 | 6 | LA |
| Cheshire Co, NH | Incomplete Data | 1 | 73,825 | 1 | NH |
| Crawford Co, PA | Incomplete Data | 1 | 90,366 | 3 | PA |
| Grant Par, LA | Incomplete Data | 1 | 18,698 | 6 | LA |
| Juniata Co, PA | Incomplete Data | 1 | 22,821 | 3 | PA |
| LaFourche Par, LA | Incomplete Data | 1 | 89,974 | 6 | LA |
| Lawrence Co, PA | Incomplete Data | 1 | 94,643 | 3 | PA |
| Northumberland Co, PA | Incomplete Data | 1 | 94,556 | 3 | PA |
| Pike Co, PA | Incomplete Data | 1 | 46,302 | 3 | PA |
| Saginaw-Bay City-Midland, MI | Incomplete Data | 3 | 403,070 | 5 | MI |
| Salem, OR | Incomplete Data | 2 | 345,261 | 10 | OR |
| Schuylkill Co, PA | Incomplete Data | 1 | 150,336 | 3 | PA |
| Snyder Co, PA | Incomplete Data | 1 | 37,546 | 3 | PA |
| St James Par, LA | Incomplete Data | 1 | 21,216 | 6 | LA |
| St Mary Par, LA | Incomplete Data | 1 | 53,500 | 6 | LA |
| Susquehanna Co, PA | Incomplete Data | 1 | 42,238 | 3 | PA |
| Victoria, TX | Incomplete Data | 1 | 84,088 | 6 | TX |
| Warren Co, PA | Incomplete Data | 1 | 43,863 | 3 | PA |
| Wayne Co, PA | Incomplete Data | 1 | 47,722 | 3 | PA |
| 19 Total Areas | 22 | 1,793,011 | |||
The former 1-hour ozone designations and classifications as of June 15, 2004, are being retained in subpart C of Part 81 for purposes of the anti backsliding provisions of 40 CFR 51.905. 40 CFR 51.905(c) references subpart C of part 81 for the areas affected by the anti-backsliding regulation.