40 CFR § 422.50

40 CFR · Protection of Environment

§ 422.50 — Applicability; description of the defluorinated phosphoric acid subcategory.

40 CFR § 422.50

TitleTitle 40: Protection of Environment PartPart 422: Phosphate Manufacturing Point Source Category

SourceeCFR (current through Apr 10, 2026)

This text of 40 C.F.R. § 422.50 (Applicability; description of the defluorinated phosphoric acid subcategory.) is published on Counsel Stack Legal Research, covering United States primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook

40 C.F.R. § 422.50 (2026).

Text

§ 422.50 Applicability; description of the defluorinated phosphoric acid subcategory.
The provisions of this subpart are applicable to discharges resulting from the defluorination of phosphoric acid. Wet process phosphoric acid is dehydrated by application of heat and other processing acids such as vacuum and air stripping. The acid is concentrated up to 70-73% P2 O5 in the defluorination process.

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§ 422.50 Applicability; description of the defluorinated phosphoric acid subcategory.

The provisions of this subpart are applicable to discharges resulting from the defluorination of phosphoric acid. Wet process phosphoric acid is dehydrated by application of heat and other processing acids such as vacuum and air stripping. The acid is concentrated up to 70-73% P2 O5 in the defluorination process.