Wirco estimates it will need to operate its cupola-type
furnace three to eight weeks during a one-year period.
The request for variance concluded that it is
“financially impossible” for Petitioner to undertake eitheralternative at this time; however, such an investment could bejustified in approximately five years.
The Board notes that Petitioner’s request for variance and
the testimony of Mr.
B) During any one day of operation, the gray iron
cupola shall not exceed thirty (30) tons of gray iron castings.
Allowed
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