January 14 , 1976SANDWICH IRON FOUNDRY, INC.,an Illinois corporation,Petitioner, ) v.
•) PCB 75—213
) ENVIRONMENTAL PROTECTION AGENCY, ) Respondent.
Sandwich manufactures grey iron castings at its Piano plant
and presently operates a 2 1/2 ton cupola which is the subjectof this petition.
In data supplied by Petitioner, however, the 1974
annual geometric mean particulateconcentration was found to be 92micrograms per cubic meter at the Agency’s Plano monitoring station,exceeding our standard of 75 micrograms per cubic meter.
We reject this conclus...
Allowed
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