to the landowner or the community than the premining land uses.
the operator, at a minimum, shall backfill, grade, and compact, where advisable, using all available overburden and other spoil and waste materials to attain the lowest practicable grade but not more than the angle of repose to provide adequate drainage and to cover all acid-forming and other toxic materials to achieve an ecologically sound land use compatible with the surrounding region.
the operator shall, after restoring the approximate contour, backfill, grade, and compact, where advisable, the excess overburden and other spoil and waste materials to attain the lowest grade but not more than the angle of repose and to cover all acid-forming and other toxic materials to achieve an ecologically sound land use compatible with the surrounding region. The overburden or spoil shall be shaped and graded in a way that prevents slides, erosion, and water pollution and revegetated in accordance with the requirements of this article.
However, if the topsoil is of insufficient quantity or of poor quality to sustain vegetation or if other strata are more suitable for vegetation requirements, the operator shall remove, segregate, and preserve, in a like manner, the strata that are best able to support vegetation.
that seriously alters the normal flow of water.
However, an introduced species may be used in the revegetation process where desirable and necessary to achieve the approved postmining land use plan.
to serve as a barrier to slides and erosion.
IC 14-34-10-2
Pre-1995 Recodification Citations: 13-4.1-1-3(3.5); 13-4.1-8-1.