40 CFR 417.90

§ 417.90 Applicability; description of the oleum sulfonation and sulfation subcategory.

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

Cite this

Citation: 40 CFR 417.90, § 417.90 Applicability; description of the oleum sulfonation and sulfation subcategory, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/188559
Permanent ID: ys:prov:188559@1
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Full text

The provisions of this subpart are applicable to discharges resulting from the manufacture of sulfonic acid and sulfuric acid esters by means of sulfonation and sulfation of raw materials, including but not limited to petroleum derived alkyls, employing oleum in either continuous or batch processes.

Legislative history

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