40 CFR 420.40 - Applicability; description of the steelmaking subcategory.
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The provisions of this subpart are applicable to discharges and to the introduction of pollutants into publicly owned treatment works resulting from steelmaking operations conducted in basic oxygen and electric arc furnaces.
[67 FR 64267, Oct. 17, 2002]
Title 40 published on 2013-07-01
no entries appear in the Federal Register after this date.