text: Total steel requirements for retrofitting a typical 500 mega Watt , electric ( MWe ) FGD system are in the range of 1000 to 1125 tons of steel , or between 2.0 and 2.25 tons of steel per MWe .
  
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  Total steel requirements for retrofitting a typical 500 mega Watt range between 2.0 and 2.25 tons of steel per MWe .