40 CFR 1700.40 - Commingling of discharges.

Regulations last checked for updates: Dec 18, 2025

Title 40 - Protection of Environment last revised: Dec 11, 2025

View all text of Subpart D [§ 1700.14 - § 1700.42]

§ 1700.40 - Commingling of discharges.

If two or more regulated discharge streams are combined into one, the resulting discharge stream must meet the requirements applicable to all discharge streams that are combined prior to discharge.

authority: 33 U.S.C. 1322,1361

source: 64 FR 25134, May 10, 1999, unless otherwise noted.

cite as: 40 CFR 1700.40