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U.S. Department of Energy
Office of Scientific and Technical Information

Proposed expansion of mining and reclamation plan, Big Sky Mine, Peabody Coal Company, Rosebud County, Montana. Draft environmental statement. [Draft EIS]

Book ·
OSTI ID:5170766
State and Federal actions involve either approval or denial of permits for the reclamation plans, Big Sky mine, Peabody Coal Co., Rosebud County, Montana. The company proposes to expand the existing plant and loading facilities, haul and access roads, and the existing rail spur extending from Colstrip would be utilized. An estimted 30 million tons of low-sulfur coal would be removed from an area of about 894 acres over a period of about 8 years. A summary of adverse, unavoidable environmental impacts is: vegetation, soil, and overburden would be removed from 894 acres. It is uncertain that former vegetative productivity levels can be reestablished. There would be a loss in vegetative diversity for possibly several decades. Existing local aquifers would be destroyed. Wildlife habitat would be altered and wildlife diversity would be reduced. Dust emissions would increase significantly. 1264 acres of land would be temporarily removed from range, recreation, and wildlife uses during mining and reclamation. There may be an increase in surface water runoff, and a reduction in both surface and ground water quality. Administrative alternatives available to State and Federal agencies include: (a) deferring action, (b) preventing further development by suspending operations, cancelling the lease, or acquiring the lease, (c) rejecting the mine and reclamation plan or restricting development on the lease. Other options available include development of selected areas now under lease and approval of the proposed mining plan after modification. The mining and reclamation plan must be modified to meet criteria set forth in the Surface Mining Control and Reclamation Act of 1977 and the Strip and Underground Mine Reclamation Act of 1973 and other pertinent criteria.
OSTI ID:
5170766
Report Number(s):
NP-25054(Vol.1)
Country of Publication:
United States
Language:
English