30 CFR 817.181 - What requirements apply to support facilities?
(b) In addition to the other provisions of this part, you must locate, maintain, and use support facilities in a manner that -
(1) Prevents or controls erosion and siltation, water pollution, and damage to public or private property; and
(2) To the extent possible using the best technology currently available -
(i) Minimizes damage to fish, wildlife, and related environmental values; and
(ii) Minimizes additional contributions of suspended solids to streamflow or runoff outside the permit area. Any such contributions may not be in excess of limitations of state or federal law.