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Technology Transfer Network / NAAQS
Ozone Implementation

Classified Ozone Nonattainment Areas Which Were Revoked Without Maintenance Plans

Information provided for informational purposes onlyNote: EPA no longer updates this information, but it may be useful as a reference or resource.
As of July 20, 2000
SERIOUS (1999)                                                                                                   
    Boston-Lawrence-Worcester (E. MA), MA-NH                                                                                                       
    Portsmouth-Dover-Rochester, NH                                                                                                                 
    Providence (All RI), RI                                                                                                                        
MODERATE (1996)                                                                                                  
    Atlantic City, NJ                                                                                                                              
    Knox & Lincoln Co.s, ME                                                                                                                        
    Lewiston-Auburn, ME                                                                                                                            
    Muskegon, MI                                                                                                                                   
    Portland, ME                                                                                                                                   
    Poughkeepsie, NY                                                                                                                               
MARGINAL (1993)                                                                                                  
    Albany-Schenectady-Troy, NY                                                                                                                    
    Allentown-Bethlehem-Easton, PA-NJ                                                                                                              
    Altoona, PA                                                                                                                                    
    Buffalo-Niagara Falls, NY                                                                                                                      
    Door Co, WI                                                                                                                                   
    Erie, PA                                                                                                                                       
    Essex Co, NY                                                                                                                                  
    Harrisburg-Lebanon-Carlisle, PA                                                                                                                
    Jefferson Co, NY                                                                                                                              
    Johnstown, PA                                                                                                                                  
    Manchester, NH                                                                                                                                 
    Reno, NV                                                                                                                                       
    Scranton-Wilkes-Barre, PA                                                                                                                      
    Smyth Co, VA (White Top Mtn)                                                                                                                  
    Sussex Co, DE                                                                                                                                 
    York, PA                                                                                                                                       
    Youngstown-Warren-Sharon, PA portion                                                                                                           
   This list does not include Section 185A or incomplete areas.  Dates in      
    parenthesis are when the ozone standard was to have been met.               

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