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Previous Incomplete Maintenance Areas No Longer Subject
to the 1-hour Standard
As of June 15, 2005
| Areas Listed Alphabetically | Design Value (ppm) |
Average Expected Exceedance |
No. Counties NAA |
2000 Pop. (1000's) |
EPA Region |
State | Located in a CMSA MSA |
|---|---|---|---|---|---|---|---|
| Allegan Co, MI | 0.000 | 0.0 | 1 | 106 | 5 | MI | no |
| Beauregard Par, LA | 0.000 | 0.0 | 1 | 33 | 6 | LA | no |
| Columbiana Co, OH | 0.000 | 0.0 | 1 | 112 | 5 | OH | no |
| Grant Par, LA | 0.091 | 0.0 | 1 | 19 | 6 | LA | no |
| LaFourche Par, LA | 0.107 | 0.0 | 1 | 90 | 6 | LA | msa |
| Saginaw-Bay City-Midland, MI | 0.000 | 0.0 | 3 | 403 | 5 | MI | msa |
| St James Par, LA | 0.109 | 0.0 | 1 | 21 | 6 | LA | no |
| St Mary Par, LA | 0.101 | 0.0 | 1 | 54 | 6 | LA | no |
| Victoria, TX | 0.110 | 0.0 | 1 | 84 | 6 | TX | msa |
| 9 Total Areas | 11 | 922 | |||||
Prior designation retained by operation of law in 1991 but without measured violation based on 1987-89 data. Totals were adjusted to account for multiple areas in a single county. 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.