“Mining overburden returned to the mine site” means “mining overburden returned to the mine site” as defined in 40 CFR 260.10, as reprinted in Appendix D.

Source. (See Revision Note #1 and Revision Note #2 at chapter heading for Env-Hw 100) #12343, eff 8-14-17; (formerly Env-Hw 104.13, renumbered by #13405) (See Revision Note #4 at chapter heading for Env-Hw 100) (formerly Env-Hw 104.14)