40 CFR 265.18 - Location standards.

§ 265.18 Location standards.
The placement of any hazardous waste in a salt dome, salt bed formation, underground mine or cave is prohibited, except for the Department of Energy Waste Isolation Pilot Project in New Mexico.
[50 FR 28749, July 15, 1985]

Title 40 published on 2014-07-01

no entries appear in the Federal Register after this date.