40 CFR 436.140 - Applicability; description of the potash subcategory.

Regulations last checked for updates: Feb 16, 2025

Title 40 - Protection of Environment last revised: Nov 16, 2025

View all text of Subpart N [§ 436.140 - § 436.142]

§ 436.140 - Applicability; description of the potash subcategory.

The provisions of this subpart are applicable to the processing of potash. Potash obtained from brine lakes is regulated in the saline from brine lakes subcategory (subpart L of this part).

authority: Secs. 301, 304 (b) and (c), Federal Water Pollution Control Act, as amended (33 U.S.C. 1251,1311,1314,86. 816

source: 40 FR 48657, Oct. 16, 1975, unless otherwise noted.

cite as: 40 CFR 436.140