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40 CFR 421.306

§ 421.306 Pretreatment standards for new sources.

United States · 40 CFR — Protection of Environment · Status: effective

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40 CFR 421.306, § 421.306 Pretreatment standards for new sources, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/189135
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Except as provided in 40 CFR 403.7, any new source subject to this subpart which introduces pollutants into a publicly owned treatment works must comply with 40 CFR part 403 and achieve the following pretreatment standards for new sources. The mass of wastewater pollutants in primary and secondary titanium process wastewater introduced into a POTW shall not exceed the following values: (a) Chlorination off-gas wet air pollution control. PSNS for the Primary and Secondary Titanium Subcategory (b) Chlorination area-vent wet air pollution control. PSNS for the Primary and Secondary Titanium Subcategory (c) TiCl4 handling wet air pollution control. PSNS for the Primary and Secondary Titanium Subcategory (d) Reduction area wet air pollution control. PSNS for the Primary and Secondary Titanium Subcategory (e) Melt cell wet air pollution control. PSNS for the Primary and Secondary Titanium Subcategory (f) Chlorine liquefaction wet air pollution control. PSNS for the Primary and Secondary Titanium Subcategory (g) Sodium reduction container reconditioning wash water. PSNS for the Primary and Secondary Titanium Subcategory (h) Chip crushing wet air pollution control. PSNS for the Primary and Secondary Titanium Subcategory (i) Acid leachate and rinse water. PSNS for the Primary and Secondary Titanium Subcategory (j) Sponge crushing and screening wet air pollution control. PSNS for the Primary and Secondary Titanium Subcategory (k) Acid pickle and wash water. PSNS for the Primary and Secondary Titanium Subcategory (l) Scrap milling wet air pollution control. PSNS for the Primary and Secondary Titanium Subcategory (m) Scrap detergent wash water. PSNS for the Primary and Secondary Titanium Subcategory (n) Casting crucible wash water. PSNS for the Primary and Secondary Titanium Subcategory (o) Casting contact cooling water. PSNS for the Primary and Secondary Titanium Subcategory

Legislative history

This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.