Regulations last checked for updates: Dec 17, 2025

Title 40 - Protection of Environment last revised: Nov 17, 2028
§ 139.17 - Elevator pits.

(a) The requirements in paragraph (b) of this section apply to the liquid that accumulates in, and is discharged from, the sumps of elevator wells.

(b) The discharge of untreated accumulated water and sediment from any elevator pit is prohibited.

authority: 33 U.S.C. 1251
source: 89 FR 82131, Oct. 9, 2024, unless otherwise noted.
cite as: 40 CFR 139.17