40 CFR 422.50
§ 422.50 Applicability; description of the defluorinated phosphoric acid subcategory.
United States · 40 CFR — Protection of Environment · Status: effective
Cite this
- Citation
- 40 CFR 422.50, § 422.50 Applicability; description of the defluorinated phosphoric acid subcategory, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/189181
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Full text
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.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.