&EPA
   United States
   Environmental Protection
   Agency
    SO2 Chang* (tons)
     . <1,000
     • 1,000 to 10,000
     • 10,000 to 25,000
    • Over 25,000

     Decrease

     Increase

     Not Large Change
       2008 vs 2009 SO2 Comparisons, Annual
Emissions Changes at  Facilities (Coal Units Only)
                                  Source: 2008 data are final, 2009 are
                                  preliminary data submitted to EPA from
                                  sources as of February 18, 2010.  EPA will
                                  update maps as it corrects data over time.
               Note: This map displays changes occurring between 2008 and 2009; many facilities already have advanced
               controls and low emission rates and therefore show no change. If a unit has not yet reported 2009 emissions
               data to EPA, it is not included in this map.	

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&EPA
   United States
   Environmental Protection
   Agency
                            2008 vs 2009 SO2 Comparisons, Annual
                 Emissions Rate Changes at Facilities (Coal  Units Only)
                                                         Source: 2008 data are final, 2009 are
                                                         preliminary data submitted to EPA from
                                                         sources as of February 18, 2010. EPA will
                                                         update maps as it corrects data over time.
SO2Rat*Chang«(%)
 .  <50%
 *  50% to 85%
 •  Over 85%

 Decrease
 Increase
 Not Large Change
                                       Note: This map displays changes occurring between 2008 and 2009; many facilities already have advanced
                                       controls and low emission rates and therefore show no change. If a unit has not yet reported 2009 emissions
                                       data to EPA, it is not included in this map.	

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&EPA
   United States
   Environmental Protection
   Agency
                             2008 vs 2009 SO2 Comparisons, Annual
                      Heat Input Changes at Facilities (Coal  Units  Only)
                                                            Source: 2008 data are final, 2009 are
                                                            preliminary data submitted to EPA from
                                                            sources as of February 18, 2010. EPA will
                                                            update maps as it corrects data over time.
Heat Input Chang* (mmBtu)
 .  < 1,000,000
 #  1,000,000 to 5,000,000
 •  5,000,000 to 10,000,000
 • Over 10,000,000
 Decrease
     rise
     irge Change
                                         Note: This map displays changes occurring between 2008 and 2009; many facilities already have advanced
                                         controls and low emission rates and therefore show no change. If a unit has not yet reported 2009 emissions
                                         data to EPA, it is not included in this map.	

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