![[logo] US EPA](http://www.epa.gov/epafiles/images/logo_epaseal.gif){kind=logo}
Previous Section 185A 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 |
|---|---|---|---|---|---|
| Jacksonville, FL | Section 185A | 1 | 778,879 | 4 | FL |
| Lafayette, LA | Section 185A | 1 | 190,503 | 6 | LA |
| New Orleans, LA | Section 185A | 4 | 1,055,441 | 6 | LA |
| Preble Co, OH | Section 185A | 1 | 42,337 | 5 | OH |
| Yuba City, CA | Section 185A | 2 | 114,135 | 9 | CA |
| 5 Total Areas | 9 | 2,181,295 | |||
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.