40 CFR 421.230 - Applicability: Description of the primary nickel and cobalt subcategory.

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§ 421.230 Applicability: Description of the primary nickel and cobalt subcategory.
The provisions of this subpart are applicable to discharges resulting from the production of nickel or cobalt by primary nickel and cobalt facilities processing ore concentrate raw materials.

Title 40 published on 2014-07-01

no entries appear in the Federal Register after this date.

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