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Previous Incomplete Data Areas with a Maintenance Plan Requirement Under Section 110(a)(1) of the CAA

Data is current as of June 15, 2005

Areas Listed Alphabetically No.
Counties
NAA
2010
Population
EPA
Region
State(s)
Beauregard Par, LA 1 32,986 6 LA
Cheshire Co, NH 1 73,825 1 NH
Crawford Co, PA 1 90,366 3 PA
Grant Par, LA 1 18,698 6 LA
Juniata Co, PA 1 22,821 3 PA
LaFourche Par, LA 1 89,974 6 LA
Lawrence Co, PA 1 94,643 3 PA
Northumberland Co, PA 1 94,556 3 PA
Pike Co, PA 1 46,302 3 PA
Saginaw-Bay City-Midland, MI 3 403,070 5 MI
Salem, OR 2 345,261 10 OR
Schuylkill Co, PA 1 150,336 3 PA
Snyder Co, PA 1 37,546 3 PA
St James Par, LA 1 21,216 6 LA
St Mary Par, LA 1 53,500 6 LA
Susquehanna Co, PA 1 42,238 3 PA
Victoria, TX 1 84,088 6 TX
Warren Co, PA 1 43,863 3 PA
Wayne Co, PA 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.