40 CFR 420.80 - Applicability; description of the salt bath descaling 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 oxidizing and reducing salt bath descaling operations.
Title 40 published on 2014-07-01.
No entries appear in the Federal Register after this date, for 40 CFR Part 420.