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Sulfur Dioxide 1971 Standard Maintenance Area Summary

As of December 05, 2013
Populations are based on the 2010 census

  Number of 
Classification Areas  Counties Population

Primary, Secondary  8  8  255,527
Primary  31  37  8,511,308
Secondary  6  6  257,662
 
   SUBTOTAL:   45   48   9,024,497
 

   GRAND TOTAL:   45  48  9,024,497

County and area subtotals and grand totals may not equal sum of parts. Part counties are only counted one time within groupings. Area totals only include full maintenance areas for a multi-state area.


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