2011-03-09_REPORT - C1980005 (8)

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0 • Colorado Division of Reclamation, Mining and Safety Annual Reclamation Report for the Year 2010 Seneca II Mine Mine Name C-80-005 Permit # Seneca Coal Company LLC Permitee Address: 37796 Routt County Road #53 P.O. Box 670, Hayden CO 81639 This report, required by Rule 2.04.13, is due by February 15 of each year, or other date (March 31), as agreed upon by the Division. It should include text, discussion, and maps, at a minimum, in addition to any other reclamation monitoring data as required by the approved permit. The location of the acreage reported under each land status category and year of seeding (if applicable) should be clearly and accurately identified on a map included with the report. re aw area Is excluded from Cumulative Totals. Land Status Category Last Years Cumulative Total* The Calendar Year Cumulative Total' Acres disturbed 1968.8 0.0 1968.8 Acres backfilled and graded 1929.9 0.0 1929.9 Acres topsoiled *P I 1929.9 0.0 1929.9 Seeding typically begins the minimum 10-year liability period. Please report the acres for each category below. Do not include acres that have achieved final, Phase III release. Last Years Cumulative This Calendar Cumulative 10 Years or Greater than Total Year Total' Less 10 Years Acres Seeded* 1929.9 0.0 1929.9 249.8 1680.1 *Include if necessary, a description of any augmented seeding or cultural practices For the Entire Life of Mine, the total number of acres disturbed 1968.8 and the total number of acres: Phase 1 released 1928.8* Phase II released 1213.1* Phase III released 0.0 *Excludes Prelaw area For Mines in Permanent Cessation: Total acreage in facilities subject to reclamation but yet to be completed NA For Government Performance and Results Act Acreage in long-term mining or reclamation facilities2 38.9 Acreage in active mining areas3 0.0 '(exclude acres where Phase III release has been achieved) 2Includes haul and access roads; temporary dams and impoundments; permanent dams and impoundments; diversion and collector ditches, water and air monitoring sites; topsoil stockpiles; overburden stockpiles; repair, storage and construction areas; office area, repair shops, and parking; coal stockpiles, loading, and processing areas; railroads; coal conveyors; refuse piles and coal mine waste impoundments; head-of-hollow fills; valley fills; ventilation shafts and entryways; and noncoal waste disposal area (garbage dumps and coal combustion by-products disposal areas). 3Includes pits, topsoil stripped areas in advance of pits, and spoil not backfilled and graded