40 CFR 415.470 - Applicability; description of the nickel salts production subcategory.
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The provisions of this subpart are applicable to discharges and to the introduction of pollutants into treatment works which are publicly owned resulting from the production of nickel salts, including (a) nickel sulfate, nickel chloride, nickel nitrate, and nickel fluoborate, and (b) nickel carbonate.
Title 40 published on 2014-07-01
no entries appear in the Federal Register after this date.