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8-Hr Ozone (1997) State/Area/County Report with Classifications
for Carbon Monoxide (CO), PM-10,
1997 and 2006 PM-2.5, and Previous 1-hour Ozone

As of July 02, 2014
View Notes
Classification
1997 8-Hr Ozone Area/State/County
(P = Part County)
1-Hr
Ozone
Nonatt.
1-Hr
Ozone
Maint.
CO
Nonatt.
CO
Maint.
PM-10
Nonatt.
PM-10
Maint.
2006
PM-2.5
Nonatt.
1997
PM-2.5
Nonatt.

ALABAMA (Region IV)
Birmingham, AL Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Jefferson Co   Marginal            
   Shelby Co   Marginal            

ARIZONA (Region IX)
Phoenix-Mesa, AZ Nonattainment 8-Hour Ozone Category/Classification: Marginal
   Maricopa Co (P)   Serious   Serious Serious      
   Pinal Co (P)         Serious   Moderate  

ARKANSAS (Region VI)
Memphis, TN-AR Maintenance 8-Hour Ozone Category/Classification: Moderate
   Crittenden Co                

CALIFORNIA (Region IX)
Amador and Calaveras Cos. (Central Mountain Cos.), CA Nonattainment 8-Hour Ozone Category/Classification: Moderate
   Amador Co                
   Calaveras Co                
Chico, CA Nonattainment 8-Hour Ozone Category/Classification: Marginal
   Butte Co Section 185A     Moderate <= 12.7ppm     Moderate  
Imperial Co, CA Nonattainment 8-Hour Ozone Category/Classification: Moderate
   Imperial Co Section 185A       Serious   Moderate  
Kern Co (Eastern Kern), CA Nonattainment 8-Hour Ozone Category/Classification: Moderate
   Kern Co (P)   Serious   Not Classified Serious Serious Moderate Moderate
Los Angeles-San Bernardino Cos. (W Mojave Desert), CA Nonattainment 8-Hour Ozone Category/Classification: Severe 15
   Los Angeles Co (P) Severe 17     Serious   Serious Moderate Moderate
   San Bernardino Co (P) Severe 17     Serious Moderate Serious Moderate Moderate
Los Angeles-South Coast Air Basin, CA Nonattainment 8-Hour Ozone Category/Classification: Extreme
   Los Angeles Co (P) Extreme     Serious   Serious Moderate Moderate
   Orange Co Extreme     Serious   Serious Moderate Moderate
   Riverside Co (P) Extreme     Serious Serious Serious Moderate Moderate
   San Bernardino Co (P) Extreme     Serious Moderate Serious Moderate Moderate
Mariposa and Tuolumne Cos (Southern Mtn), CA Nonattainment 8-Hour Ozone Category/Classification: Moderate
   Mariposa Co                
   Tuolumne Co                
Morongo Band of Mission Indians Nonattainment 8-Hour Ozone Category/Classification: Severe 17
   Morongo Band of Mission Indians Severe 17              
Nevada Co. (Western part), CA Nonattainment 8-Hour Ozone Category/Classification: Moderate
   Nevada Co (P)                
Riverside Co. (Coachella Valley), CA Nonattainment 8-Hour Ozone Category/Classification: Severe 15
   Riverside Co (P) Severe 17     Serious Serious Serious Moderate Moderate
Sacramento Metro, CA Nonattainment 8-Hour Ozone Category/Classification: Severe 15
   El Dorado Co (P) Severe 15     Moderate <= 12.7ppm     Moderate  
   Placer Co (P) Severe 15     Moderate <= 12.7ppm     Moderate  
   Sacramento Co Severe 15     Moderate <= 12.7ppm   Moderate Moderate  
   Solano Co (P) Severe 15     Moderate <= 12.7ppm     Moderate  
   Sutter Co (P) Severe 15           Moderate  
   Yolo Co Severe 15     Moderate <= 12.7ppm     Moderate  
San Diego, CA Maintenance 8-Hour Ozone Category/Classification: Moderate
   San Diego Co (P)   Serious   Moderate <= 12.7ppm        
San Francisco Bay Area, CA Nonattainment 8-Hour Ozone Category/Classification: Marginal
   Alameda Co Other     Moderate <= 12.7ppm     Moderate  
   Contra Costa Co Other     Moderate <= 12.7ppm     Moderate  
   Marin Co Other     Moderate <= 12.7ppm     Moderate  
   Napa Co Other     Moderate <= 12.7ppm     Moderate  
   San Francisco Co Other     Moderate <= 12.7ppm     Moderate  
   San Mateo Co Other     Moderate <= 12.7ppm     Moderate  
   Santa Clara Co Other     Moderate <= 12.7ppm     Moderate  
   Solano Co (P) Other     Moderate <= 12.7ppm     Moderate  
   Sonoma Co (P) Other     Moderate <= 12.7ppm     Moderate  
San Joaquin Valley, CA Nonattainment 8-Hour Ozone Category/Classification: Extreme
   Fresno Co Extreme     Moderate > 12.7ppm   Serious Moderate Moderate
   Kern Co (P) Extreme     Not Classified Serious Serious Moderate Moderate
   Kings Co Extreme         Serious Moderate Moderate
   Madera Co Extreme         Serious Moderate Moderate
   Merced Co Extreme         Serious Moderate Moderate
   San Joaquin Co Extreme     Moderate <= 12.7ppm   Serious Moderate Moderate
   Stanislaus Co Extreme     Moderate <= 12.7ppm   Serious Moderate Moderate
   Tulare Co Extreme         Serious Moderate Moderate
Sutter Co (Sutter Buttes), CA Nonattainment 8-Hour Ozone Category/Classification: Marginal
   Sutter Co (P) Section 185A           Moderate  
Ventura Co, CA Nonattainment 8-Hour Ozone Category/Classification: Serious
   Ventura Co (P) Severe 15              

COLORADO (Region VIII)
Denver-Boulder-Greeley-Ft. Collins-Loveland, CO Nonattainment 8-Hour Ozone Category/Classification: Marginal
   Adams Co   Section 185A   Serious   Moderate    
   Arapahoe Co   Section 185A   Serious   Moderate    
   Boulder Co   Section 185A   Serious   Moderate    
   Broomfield Co   Section 185A   Serious   Moderate    
   Denver Co   Section 185A   Serious   Moderate    
   Douglas Co   Section 185A   Serious   Moderate    
   Jefferson Co   Section 185A   Serious   Moderate    
   Larimer Co (P)       Moderate <= 12.7ppm        
   Weld Co (P)       Moderate <= 12.7ppm        

CONNECTICUT (Region I)
Greater Connecticut, CT Nonattainment 8-Hour Ozone Category/Classification: Moderate
   Hartford Co Serious     Moderate <= 12.7ppm        
   Litchfield Co Severe 17     Moderate > 12.7ppm        
   New London Co Serious              
   Tolland Co Serious     Moderate <= 12.7ppm        
   Windham Co Serious              
New York-N. New Jersey-Long Island, NY-NJ-CT Nonattainment 8-Hour Ozone Category/Classification: Moderate
   Fairfield Co Severe 17     Moderate > 12.7ppm        
   Middlesex Co Serious     Moderate <= 12.7ppm        
   New Haven Co Serious     Not Classified   Moderate    

DELAWARE (Region III)
Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE Nonattainment 8-Hour Ozone Category/Classification: Moderate
   Kent Co Severe 15              
   New Castle Co Severe 15           Moderate Moderate
   Sussex Co Marginal              

DISTRICT OF COLUMBIA (Region III)
Washington, DC-MD-VA Nonattainment 8-Hour Ozone Category/Classification: Moderate
   Entire District Severe 15     Moderate <= 12.7ppm       Moderate

GEORGIA (Region IV)
Atlanta, GA Maintenance 8-Hour Ozone Category/Classification: Moderate
   Barrow Co               Moderate
   Bartow Co               Moderate
   Carroll Co               Moderate
   Cherokee Co   Severe 15           Moderate
   Clayton Co   Severe 15           Moderate
   Cobb Co   Severe 15           Moderate
   Coweta Co   Severe 15           Moderate
   De Kalb Co   Severe 15           Moderate
   Douglas Co   Severe 15           Moderate
   Fayette Co   Severe 15           Moderate
   Forsyth Co   Severe 15           Moderate
   Fulton Co   Severe 15           Moderate
   Gwinnett Co   Severe 15           Moderate
   Hall Co               Moderate
   Henry Co   Severe 15           Moderate
   Newton Co               Moderate
   Paulding Co   Severe 15           Moderate
   Rockdale Co   Severe 15           Moderate
   Spalding Co               Moderate
   Walton Co               Moderate
Macon, GA Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Bibb Co                
   Monroe Co (P)                
Murray Co (Chattahoochee Nat Forest), GA Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Murray Co (P)                

ILLINOIS (Region V)
Chicago-Gary-Lake County, IL-IN Maintenance 8-Hour Ozone Category/Classification: Moderate
   Cook Co Severe 17         Moderate    
   Du Page Co Severe 17              
   Grundy Co (P) Severe 17              
   Kane Co Severe 17              
   Kendall Co (P) Severe 17              
   Lake Co Severe 17              
   Mc Henry Co Severe 17              
   Will Co Severe 17              
St Louis, MO-IL (IL portion) Redesignated but Split Area** 8-Hour Ozone Category/Classification: Moderate
   Jersey Co   Marginal            
   Madison Co   Serious       Moderate   Moderate
   Monroe Co   Serious           Moderate
   St Clair Co   Serious           Moderate

INDIANA (Region V)
Chicago-Gary-Lake County, IL-IN Maintenance 8-Hour Ozone Category/Classification: Moderate
   Lake Co Severe 17     Not Classified   Moderate    
   Porter Co Severe 17              
Cincinnati-Hamilton, OH-KY-IN Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Dearborn Co (P)                
Evansville, IN Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Vanderburgh Co   Marginal            
   Warrick Co                
Fort Wayne, IN Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Allen Co                
Greene Co, IN Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Greene Co                
Indianapolis, IN Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Boone Co                
   Hamilton Co                
   Hancock Co                
   Hendricks Co                
   Johnson Co                
   Madison Co                
   Marion Co   Marginal   Not Classified        
   Morgan Co                
   Shelby Co                
Jackson Co, IN Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Jackson Co                
La Porte Co., IN Maintenance 8-Hour Ozone Category/Classification: Marginal
   La Porte Co                
Louisville, KY-IN Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Clark Co   Moderate           Moderate
   Floyd Co   Moderate           Moderate
Muncie, IN Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Delaware Co                
South Bend-Elkhart, IN Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Elkhart Co   Marginal            
   St Joseph Co   Marginal            
Terre Haute, IN Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Vigo Co                

KENTUCKY (Region IV)
Cincinnati-Hamilton, OH-KY-IN Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Boone Co   Moderate            
   Campbell Co   Moderate            
   Kenton Co   Moderate            
Clarksville-Hopkinsville, TN-KY Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Christian Co                
Huntington-Ashland, WV-KY Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Boyd Co   Moderate            
Louisville, KY-IN Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Bullitt Co   Moderate           Moderate
   Jefferson Co   Moderate           Moderate
   Oldham Co   Moderate            

LOUISIANA (Region VI)
Baton Rouge, LA Maintenance 8-Hour Ozone Category/Classification: Moderate
   Ascension Par Severe 15              
   East Baton Rouge Par Severe 15              
   Iberville Par Severe 15              
   Livingston Par Severe 15              
   West Baton Rouge Par Severe 15              

MAINE (Region I)
Hancock, Knox, Lincoln and Waldo Cos, ME Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Hancock Co (P)   Marginal            
   Knox Co (P) Moderate              
   Lincoln Co (P) Moderate              
   Waldo Co (P)   Marginal            
Portland, ME Maintenance 8-Hour Ozone Category/Classification: Marginal
   Androscoggin Co (P) Moderate              
   Cumberland Co (P) Moderate              
   Sagadahoc Co Moderate              
   York Co (P) Moderate              

MARYLAND (Region III)
Baltimore, MD Nonattainment 8-Hour Ozone Category/Classification: Serious
   Anne Arundel Co Severe 15             Moderate
   Baltimore (City) Severe 15     Moderate <= 12.7ppm       Moderate
   Baltimore Co Severe 15             Moderate
   Carroll Co Severe 15             Moderate
   Harford Co Severe 15             Moderate
   Howard Co Severe 15             Moderate
Kent and Queen Anne's Cos, MD Maintenance 8-Hour Ozone Category/Classification: Marginal
   Kent Co   Marginal            
   Queen Annes Co   Marginal            
Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE Nonattainment 8-Hour Ozone Category/Classification: Moderate
   Cecil Co Severe 15              
Washington, DC-MD-VA Nonattainment 8-Hour Ozone Category/Classification: Moderate
   Calvert Co Severe 15              
   Charles Co Severe 15             Moderate
   Frederick Co Severe 15             Moderate
   Montgomery Co Severe 15     Moderate <= 12.7ppm       Moderate
   Prince George's Co Severe 15     Moderate <= 12.7ppm       Moderate

MASSACHUSETTS (Region I)
Boston-Lawrence-Worcester (E. Mass), MA Nonattainment 8-Hour Ozone Category/Classification: Moderate
   Barnstable Co Serious              
   Bristol Co Serious              
   Dukes Co Serious              
   Essex Co Serious              
   Middlesex Co Serious     Moderate <= 12.7ppm        
   Nantucket Co Serious              
   Norfolk Co Serious     Moderate <= 12.7ppm        
   Plymouth Co Serious              
   Suffolk Co Serious     Moderate <= 12.7ppm        
   Worcester Co Serious     Not Classified        
Springfield (W. Mass), MA Nonattainment 8-Hour Ozone Category/Classification: Moderate
   Berkshire Co Serious              
   Franklin Co Serious              
   Hampden Co Serious     Not Classified        
   Hampshire Co Serious              

MICHIGAN (Region V)
Allegan Co, MI Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Allegan Co   Incomplete Data            
Benton Harbor, MI Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Berrien Co                
Benzie Co, MI Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Benzie Co                
Cass Co, MI Maintenance 8-Hour Ozone Category/Classification: Marginal
   Cass Co                
Detroit-Ann Arbor, MI Maintenance 8-Hour Ozone Category/Classification: Marginal
   Lenawee Co                
   Livingston Co   Moderate            
   Macomb Co   Moderate   Not Classified        
   Monroe Co   Moderate            
   Oakland Co   Moderate   Not Classified        
   St Clair Co   Moderate            
   Washtenaw Co   Moderate            
   Wayne Co   Moderate   Not Classified   Moderate    
Flint, MI Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Genesee Co   Section 185A            
   Lapeer Co                
Grand Rapids, MI Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Kent Co   Moderate            
   Ottawa Co   Moderate            
Huron Co, MI Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Huron Co                
Kalamazoo-Battle Creek, MI Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Calhoun Co                
   Kalamazoo Co                
   Van Buren Co                
Lansing-East Lansing, MI Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Clinton Co                
   Eaton Co                
   Ingham Co                
Mason Co, MI Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Mason Co                
Muskegon, MI Maintenance 8-Hour Ozone Category/Classification: Marginal
   Muskegon Co   Moderate            

MISSOURI (Region VII)
St Louis, MO-IL (MO portion) Nonattainment 8-Hour Ozone Category/Classification: Moderate
   Franklin Co   Serious           Moderate
   Jefferson Co   Serious           Moderate
   St Charles Co   Serious           Moderate
   St Louis   Serious   Not Classified       Moderate
   St Louis Co   Serious   Not Classified       Moderate

NEVADA (Region IX)
Las Vegas, NV Maintenance 8-Hour Ozone Category/Classification: Marginal
   Clark Co (P)       Serious Serious      

NEW HAMPSHIRE (Region I)
Boston-Manchester-Portsmouth (SE), NH Maintenance 8-Hour Ozone Category/Classification: Moderate
   Hillsborough Co (P) Serious     Not Classified        
   Merrimack Co (P) Marginal              
   Rockingham Co (P) Serious              
   Strafford Co (P) Serious              

NEW JERSEY (Region II)
New York-N. New Jersey-Long Island, NY-NJ-CT Nonattainment 8-Hour Ozone Category/Classification: Moderate
   Bergen Co Severe 17     Moderate > 12.7ppm        
   Essex Co Severe 17     Moderate > 12.7ppm        
   Hudson Co Severe 17     Moderate > 12.7ppm        
   Hunterdon Co Severe 17              
   Middlesex Co Severe 17     Not Classified        
   Monmouth Co Severe 17     Not Classified        
   Morris Co Severe 17     Not Classified        
   Passaic Co Severe 17     Moderate > 12.7ppm        
   Somerset Co Severe 17     Not Classified        
   Sussex Co Severe 17              
   Union Co Severe 17     Moderate > 12.7ppm        
   Warren Co Marginal              
Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE Nonattainment 8-Hour Ozone Category/Classification: Moderate
   Atlantic Co Moderate     Not Classified        
   Burlington Co Severe 15     Not Classified        
   Camden Co Severe 15     Moderate <= 12.7ppm        
   Cape May Co Moderate              
   Cumberland Co Severe 15              
   Gloucester Co Severe 15              
   Mercer Co Severe 15     Not Classified        
   Ocean Co Severe 17     Not Classified        
   Salem Co Severe 15     Not Classified        

NEW YORK (Region II)
Albany-Schenectady-Troy, NY Nonattainment 8-Hour Ozone Category/Classification: Marginal
   Albany Co Marginal              
   Greene Co Marginal              
   Montgomery Co Marginal              
   Rensselaer Co Marginal              
   Saratoga Co Marginal              
   Schenectady Co Marginal              
   Schoharie Co                
Buffalo-Niagara Falls, NY Nonattainment 8-Hour Ozone Category/Classification: Moderate
   Erie Co Marginal              
   Niagara Co Marginal              
Essex Co (Whiteface Mtn), NY Nonattainment 8-Hour Ozone Category/Classification: Marginal
   Essex Co (P) Rural Transport (Marginal)              
Jamestown, NY Nonattainment 8-Hour Ozone Category/Classification: Moderate
   Chautauqua Co                
Jefferson Co, NY Nonattainment 8-Hour Ozone Category/Classification: Moderate
   Jefferson Co Marginal              
New York-N. New Jersey-Long Island, NY-NJ-CT Nonattainment 8-Hour Ozone Category/Classification: Moderate
   Bronx Co Severe 17     Moderate > 12.7ppm        
   Kings Co Severe 17     Moderate > 12.7ppm        
   Nassau Co Severe 17     Moderate > 12.7ppm        
   New York Co Severe 17     Moderate > 12.7ppm Moderate      
   Queens Co Severe 17     Moderate > 12.7ppm        
   Richmond Co Severe 17     Moderate > 12.7ppm        
   Rockland Co Severe 17              
   Suffolk Co Severe 17              
   Westchester Co Severe 17     Moderate > 12.7ppm        
Poughkeepsie, NY Nonattainment 8-Hour Ozone Category/Classification: Moderate
   Dutchess Co Moderate              
   Orange Co Severe 17              
   Putnam Co Moderate              
Rochester, NY Nonattainment 8-Hour Ozone Category/Classification: Marginal
   Genesee Co                
   Livingston Co                
   Monroe Co                
   Ontario Co                
   Orleans Co                
   Wayne Co                

NORTH CAROLINA (Region IV)
Charlotte-Gastonia-Rock Hill, NC-SC Maintenance 8-Hour Ozone Category/Classification: Moderate
   Cabarrus Co                
   Gaston Co   Moderate            
   Iredell Co (P)                
   Lincoln Co                
   Mecklenburg Co   Moderate   Not Classified        
   Rowan Co                
   Union Co                
Haywood and Swain Cos (Great Smoky NP), NC Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Haywood Co (P)                
   Swain Co (P)                
Raleigh-Durham-Chapel Hill, NC Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Chatham Co (P)                
   Durham Co   Moderate   Moderate <= 12.7ppm        
   Franklin Co                
   Granville Co   Moderate            
   Johnston Co                
   Orange Co                
   Person Co                
   Wake Co   Moderate   Moderate <= 12.7ppm        
Rocky Mount, NC Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Edgecombe Co                
   Nash Co                

OHIO (Region V)
Canton-Massillon, OH Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Stark Co   Marginal            
Cincinnati-Hamilton, OH-KY-IN Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Butler Co   Moderate            
   Clermont Co   Moderate            
   Clinton Co   Section 185A            
   Hamilton Co   Moderate            
   Warren Co   Moderate            
Cleveland-Akron-Lorain, OH Maintenance 8-Hour Ozone Category/Classification: Moderate
   Ashtabula Co   Moderate            
   Cuyahoga Co   Moderate   Moderate <= 12.7ppm   Moderate    
   Geauga Co   Moderate            
   Lake Co   Moderate            
   Lorain Co   Moderate            
   Medina Co   Moderate            
   Portage Co   Moderate            
   Summit Co   Moderate            
Columbus, OH Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Delaware Co   Marginal            
   Fairfield Co                
   Franklin Co   Marginal            
   Knox Co                
   Licking Co   Marginal            
   Madison Co                
Dayton-Springfield, OH Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Clark Co   Moderate            
   Greene Co   Moderate            
   Miami Co   Moderate            
   Montgomery Co   Moderate            
Lima, OH Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Allen Co                
Parkersburg-Marietta, WV-OH Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Washington Co                
Steubenville-Weirton, OH-WV Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Jefferson Co   Section 185A       Moderate    
Toledo, OH Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Lucas Co   Moderate            
   Wood Co   Moderate            
Wheeling, WV-OH Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Belmont Co                
Youngstown-Warren-Sharon, OH-PA Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Columbiana Co   Incomplete Data            
   Mahoning Co   Marginal            
   Trumbull Co   Marginal            

PENNSYLVANIA (Region III)
Allentown-Bethlehem-Easton, PA Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Carbon Co Marginal              
   Lehigh Co Marginal           Moderate  
   Northampton Co Marginal           Moderate  
Altoona, PA Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Blair Co Marginal              
Clearfield and Indiana Cos, PA Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Clearfield Co                
   Indiana Co             Moderate Moderate
Erie, PA Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Erie Co Marginal              
Franklin Co, PA Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Franklin Co Incomplete Data              
Greene Co, PA Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Greene Co Incomplete Data           Moderate Moderate
Harrisburg-Lebanon-Carlisle, PA Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Cumberland Co Marginal           Moderate Moderate
   Dauphin Co Marginal           Moderate Moderate
   Lebanon Co Marginal           Moderate Moderate
   Perry Co Marginal              
Johnstown, PA Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Cambria Co Marginal           Moderate Moderate
Lancaster, PA Maintenance 8-Hour Ozone Category/Classification: Marginal
   Lancaster Co Marginal           Moderate Moderate
Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE Nonattainment 8-Hour Ozone Category/Classification: Moderate
   Bucks Co Severe 15           Moderate Moderate
   Chester Co Severe 15           Moderate Moderate
   Delaware Co Severe 15           Moderate Moderate
   Montgomery Co Severe 15           Moderate Moderate
   Philadelphia Co Severe 15     Moderate <= 12.7ppm     Moderate Moderate
Pittsburgh-Beaver Valley, PA Nonattainment 8-Hour Ozone Category/Classification: Moderate
   Allegheny Co   Moderate   Not Classified   Moderate Moderate Moderate
   Armstrong Co   Moderate         Moderate Moderate
   Beaver Co   Moderate         Moderate Moderate
   Butler Co   Moderate         Moderate Moderate
   Fayette Co   Moderate            
   Washington Co   Moderate         Moderate Moderate
   Westmoreland Co   Moderate         Moderate Moderate
Reading, PA Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Berks Co   Moderate           Moderate
Scranton-Wilkes-Barre, PA Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Lackawanna Co Marginal              
   Luzerne Co Marginal              
   Monroe Co Marginal              
   Wyoming Co Marginal              
State College, PA Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Centre Co                
Tioga Co, PA Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Tioga Co                
York, PA Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Adams Co Marginal              
   York Co Marginal           Moderate Moderate
Youngstown-Warren-Sharon, OH-PA Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Mercer Co Marginal              

RHODE ISLAND (Region I)
Providence (all of RI), RI Nonattainment 8-Hour Ozone Category/Classification: Moderate
   Bristol Co Serious              
   Kent Co Serious              
   Newport Co Serious              
   Providence Co Serious              
   Washington Co Serious              

SOUTH CAROLINA (Region IV)
Charlotte-Gastonia-Rock Hill, NC-SC Maintenance 8-Hour Ozone Category/Classification: Moderate
   York Co (P)                

TENNESSEE (Region IV)
Clarksville-Hopkinsville, TN-KY Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Montgomery Co                
Knoxville, TN Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Anderson Co             Moderate Moderate
   Blount Co             Moderate Moderate
   Cocke Co (P)                
   Jefferson Co                
   Knox Co   Marginal         Moderate Moderate
   Loudon Co             Moderate Moderate
   Sevier Co                
Memphis, TN-AR Maintenance 8-Hour Ozone Category/Classification: Moderate
   Shelby Co   Marginal   Moderate <= 12.7ppm        

TEXAS (Region VI)
Beaumont-Port Arthur, TX Maintenance 8-Hour Ozone Category/Classification: Moderate
   Hardin Co Serious              
   Jefferson Co Serious              
   Orange Co Serious              
Dallas-Fort Worth, TX Nonattainment 8-Hour Ozone Category/Classification: Serious
   Collin Co Serious              
   Dallas Co Serious              
   Denton Co Serious              
   Ellis Co                
   Johnson Co                
   Kaufman Co                
   Parker Co                
   Rockwall Co                
   Tarrant Co Serious              
Houston-Galveston-Brazoria, TX Nonattainment 8-Hour Ozone Category/Classification: Severe 15
   Brazoria Co Severe 17              
   Chambers Co Severe 17              
   Fort Bend Co Severe 17              
   Galveston Co Severe 17              
   Harris Co Severe 17              
   Liberty Co Severe 17              
   Montgomery Co Severe 17              
   Waller Co Severe 17              

VIRGINIA (Region III)
Fredericksburg, VA Maintenance 8-Hour Ozone Category/Classification: Moderate
   Fredericksburg                
   Spotsylvania Co                
   Stafford Co Severe 15              
Madison and Page Cos (Shenandoah NP), VA Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Madison Co (P)                
   Page Co (P)                
Norfolk-Virginia Beach-Newport News (Hampton Roads), VA Maintenance 8-Hour Ozone Category/Classification: Marginal
   Chesapeake   Marginal            
   Gloucester Co                
   Hampton   Marginal            
   Isle Of Wight Co                
   James City Co   Marginal            
   Newport News   Marginal            
   Norfolk   Marginal            
   Poquoson   Marginal            
   Portsmouth   Marginal            
   Suffolk   Marginal            
   Virginia Beach   Marginal            
   Williamsburg   Marginal            
   York Co   Marginal            
Richmond-Petersburg, VA Maintenance 8-Hour Ozone Category/Classification: Marginal
   Charles City Co   Moderate            
   Chesterfield Co   Moderate            
   Colonial Heights   Moderate            
   Hanover Co   Moderate            
   Henrico Co   Moderate            
   Hopewell   Moderate            
   Petersburg                
   Prince George Co                
   Richmond   Moderate            
Washington, DC-MD-VA Nonattainment 8-Hour Ozone Category/Classification: Moderate
   Alexandria Severe 15     Moderate <= 12.7ppm       Moderate
   Arlington Co Severe 15     Moderate <= 12.7ppm       Moderate
   Fairfax Severe 15             Moderate
   Fairfax Co Severe 15             Moderate
   Falls Church Severe 15             Moderate
   Loudoun Co Severe 15             Moderate
   Manassas Severe 15             Moderate
   Manassas Park Severe 15             Moderate
   Prince William Co Severe 15             Moderate

WEST VIRGINIA (Region III)
Charleston, WV Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Kanawha Co   Moderate            
   Putnam Co   Moderate            
Huntington-Ashland, WV-KY Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Cabell Co   Moderate            
   Wayne Co   Moderate            
Parkersburg-Marietta, WV-OH Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Wood Co   Moderate            
Steubenville-Weirton, OH-WV Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Brooke Co           Moderate    
   Hancock Co           Moderate    
Wheeling, WV-OH Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Marshall Co                
   Ohio Co                

WISCONSIN (Region V)
Door Co, WI Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Door Co   Rural Transport (Marginal)            
Kewaunee Co, WI Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Kewaunee Co   Moderate            
Manitowoc Co, WI Maintenance 8-Hour Ozone Category/Classification: Former Subpart 1
   Manitowoc Co   Moderate            
Milwaukee-Racine, WI Maintenance 8-Hour Ozone Category/Classification: Moderate
   Kenosha Co Severe 17              
   Milwaukee Co Severe 17              
   Ozaukee Co Severe 17              
   Racine Co Severe 17              
   Washington Co Severe 17              
   Waukesha Co Severe 17              
Sheboygan, WI Nonattainment 8-Hour Ozone Category/Classification: Moderate
   Sheboygan Co   Moderate            

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