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||No.
|New Orleans, LA||4||1,055,441||6||LA|
|Preble Co, OH||1||42,337||5||OH|
|Yuba City, CA||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.