6 results found
https://www.ecfr.gov/current/title-40/part-257/subpart-D

…antial possibility of mass movement) where, because of natural or human-induced events, the movement of earthen material at, beneath, or adjacent to the CCR unit results in the downslope transport of soil and rock material by means of gravitational influence. Areas of mass moveme…

https://www.ecfr.gov/current/title-40/section-257.74

…repare and maintain a written EAP. At a minimum, the EAP must: ( A ) Define the events or circumstances involving the CCR unit that represent a safety emergency, along with a description of the procedures that will be followed to detect a safety emergency in a timely manner; ( B …