2016-05-19_REPORT - C1994082

• Permit No: C1994082
• IBM Index Class Name: Report
• Doc Date: 5/19/2016
• From: Seneca Property , LLC
• To: DRMS
• Annual Report Year: 2015
• Permit Index Doc Type: Annual Reclamation Report
• Email Name: JHB
• Email Name: JRS
• Media Type: D
• Archive: No

Colorado Division of Reclamation, Mining and Safety
Annual Reclamation Report for the Year 2015
Yoast Mine
Mine Name
C-94-082
Permit #
Address: 29515 RCR27 Oak Creek, CO 80467
Seneca Property, LLC
Permitee
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.
Land Status Category
Last Years Cumulative Total
The Calendar Year
Cumulative Total'
Acres disturbed
850.5
0.0
850.5
Acres backfilled and graded
845.6
0.0
845.6
Acres topsoiled
845.6
0.0
845.6
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.
*Include if necessary, a description of any augmented seeding or cultural practices
For the Entire Life of Mine, the total number of acres disturbed 850.5 and the total number of acres -
Phase 1 released 719.0 Phase II released 598.5 Phase III released 6.5
For Mines in Permanent Cessation:
Total acreage in facilities subject to reclamation but yet to be completed N/A
For Government Performance and Results Act
Acreage in long-term mining or reclamation facilities2 4.9
Acreage in active mining areas3 0_0
' (exclude acres where Phase III release has been achieved)
2 Includes 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).
3 Includes pits, topsoil stripped areas in advance of pits, and spoil not backfilled and graded
Last Years
This Calendar
Cumulative
10 Years or
Greater than
Cumulative
Year
Total'
Less
10 Years
Total
Acres Seeded*
845.6
0.0
845.6
493.6
352.0
*Include if necessary, a description of any augmented seeding or cultural practices
For the Entire Life of Mine, the total number of acres disturbed 850.5 and the total number of acres -
Phase 1 released 719.0 Phase II released 598.5 Phase III released 6.5
For Mines in Permanent Cessation:
Total acreage in facilities subject to reclamation but yet to be completed N/A
For Government Performance and Results Act
Acreage in long-term mining or reclamation facilities2 4.9
Acreage in active mining areas3 0_0
' (exclude acres where Phase III release has been achieved)
2 Includes 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).
3 Includes pits, topsoil stripped areas in advance of pits, and spoil not backfilled and graded