229 Bond rate guidelines for the calculation of land reclamation bonds on coal mining operations  

  • Bond Rate Guidelines for the Calculation of Land Reclamation Bonds on Coal Mining Operations

    [40 Pa.B. 752]
    [Saturday, February 6, 2010]

     The Department of Environmental Protection (Department) announces the 2010 bond rate guidelines for anthracite and bituminous coal mining operations. These rates become effective April 1, 2010. The authority for bonding coal mining operations is found under the Clean Streams Law, (35 P. S. §§ 691.1—691.1001), the Surface Mining Conservation and Reclamation Act, (52 P. S. §§ 1396.1—1396.19a), the Coal Refuse Disposal Control Act (52 P. S. §§ 30.51—30.66) and 25 Pa. Code Chapter 86, Subchapter F (relating to bonding and insurance requirements). The unit costs listed in these guidelines will be used in calculating the land reclamation bonds for surface coal mining operations including, surface mines, coal refuse disposal sites, coal refuse reprocessing sites, coal processing facilities and the surface facilities of underground mining operations. The procedures for calculating land reclamation bonds are described in technical guidance 563-2504-001, ''Conventional Bonding for Land Reclamation—Coal,'' which is available on the Department's web site at the following link: http://www.elibrary. dep.state.pa.us/dsweb/Get/Document-48226/563-2504-001.pdf.

     The Department may review the adequacy of bonds on existing permits based on the bond rate guidelines at any time. The Department will conduct these reviews before issuing permit renewals. The Department may conduct similar reviews at the mid-term of a permit and before approving a permit revision.

     These bond rate guidelines do not apply to bonds assuring replacement of water supplies under subsection 3.1(c) of the Surface Mining Conservation and Reclamation Act (52 P. S. § 1396.3a(c)) or to bonds ensuring compliance with the requirements of the Bituminous Mine Subsidence and Land Conservation Act (52 P. S. §§ 1406.1—1410d).

    General Methodology

     The Department developed the bond rate guidelines for 2010 from the unit costs for competitively bid contracts for mine reclamation. Contract bid data is available for various unit operations needed to complete reclamation of a mine site for the years 1998-2009. For most categories, a 3-year (2007-2009) average was used to calculate the guidelines. Some categories required another approach due to limited data. For example, there were no contracts in 2007 or 2009 that included selective grading. Therefore, a 4-year average was used for the 2009 selective grading bond rate.

     In general, the bond rate for a given unit operation is the weighted average of the three lowest total bids for each contract. However, grading costs were calculated using the number of bids at a cost per cubic yard frequency distribution and a weighted total number of yards at a cost per cubic yard frequency distribution, in combination with the averages and a cost trend analysis.

     In the event that a unit operation necessary to calculate a reclamation bond is not listed in Tables 1 or 2, then any additional cost information available will be used. If enough data is still not available, the rate will be set from a standard reference like ''Means Building Construction Cost Data'' or ''Walker's Building Estimator's Reference Book.''

     The fees associated with the Land Maintenance Bond Program are presented in Table 3. There has been no change in these rates for 2010.

     The bond rate guidelines are available electronically at http://www.dep.state.pa.us/dep/deputate/minres/bmr/programs/bonding.htm. For background information and supporting documentation regarding bonding rate guidelines, contact the Bureau of Mining and Reclamation, Division of Monitoring and Compliance, P. O. Box 8461, Harrisburg, PA 17105-8461, (717) 787-5103.

    Mine Sealing Costs

     The mine sealing bond rate guidelines are presented in Table 2. Mine sealing and borehole sealing bond rate guidelines remain the same for 2010.

    Effective Date

     The bond rate guidelines in this notice become effective April 1, 2010.

    TABLE 1

    Standard Bond Rate Guidelines
    For Year 2010

    Unit Operation
    Unit Measure Unit Costs ($)
    Mobilization/Demobilization
    Job 4% of direct costs or $40,000
    whichever is less
    Grading (<500-foot push)Cubic Yard0.85
    Grading (>=500-foot push/haul)Cubic Yard1.10
    Selective GradingAcre1,150.00
    RevegetationAcre1,615.00
    Tree PlantingTree0.15
    Ditch ExcavationCubic Yard4.55
    Jute MattingSquare Yard3.30
    High Velocity Erosion ControlSquare Yard3.00
    R3 Rock LiningSquare Yard26.00
    R4 Rock LiningSquare Yard20.00
    R5 Rock LiningSquare Yard19.00
    Geotextile/Filter FabricSquare Yard1.70
    RVC Lining1Square Yard12.00
    Subsurface DrainLineal Foot17.00
    Erosion and Sedimentation Control (Temporary Installation)JobLump sum
    (5% of direct costs for site)
    Pond Removal Active Phase2Pond3,800.00
    Stage 3 Maintenance Bond Non-Cropland Areas (Land Uses Where Crop Yields Are Not Required)Acre100.00
    Stage 3 Maintenance Bond
    Cropland (Not Row Crops) Pastureland Or Land Occasional
    Cut For Hay (Excludes Seed Cost)
    Acre600.00
    Stage 3 Maintenance Bond
    Cropland Area-Row Crops
    (includes seed cost)
    Acre800.00
    Stage 3 MobilizationJob2,500.00
    Pond Removal-Stage 3Cubic Yards
    (Embankment Volume)
    Plus Topsoiling and Revegetation Cost
    Use <500 Grading For Pond
    Embankment Volume Plus
    Topsoiling and
    Revegetation Cost For The
    Area Disturbed
    Ditch Removal-Stage 3Lineal Foot0.75
    Equipment Tire Removal and DisposalTire300.00
    Structure DemolitionCosts Will Be Calculated Using Costs Listed In The
    Construction Industry's Latest Annual Cost Publications,
    Such As Means Building Construction Cost Data.

    TABLE 2

    Mine Sealing Bond Rate Guidelines
    For Year 2010

    Sealing Bituminous Underground Mine Drift and Slope Openings
    Unit OperationUnit MeasureUnit Costs ($)
    Concrete WorkCubic yard128.00
    Masonry WorkSquare foot11.00
    Fill Material and Earthwork3Cubic yard23.00
    Security FencingLineal foot29.00
    Mobilization CostJob5% of Total Amount
    Sealing Bituminous Underground Mine Shaft Openings
    Concrete MaterialCubic Yard96.00
    Aggregate Material Cubic Yard27.00
    Fill material and Earthwork3Cubic Yard4.00
    Security FencingLineal Foot29.00
    Mobilization CostJob5% of Total Amount
    Sealing Boreholes at Bituminous Underground Mines
    DimensionMinimum Cost Per Hole ($)Unit Cost ($) Per Lineal Foot
    12 Inch or Less Diameter1,5005.50
    Larger Than 12 Inch Diameter2,0005.50

    1 Typically used for lining of ponds or ditches crossing fill material.

    2 Unit cost not from BAMR bids; includes dewatering, grading, topsoil placement and revegation.

    3 Mine sealing costs are minimum costs. Additional costs per mine seal will be assessed based on specific design criteria, such as the thickness of the seal and the volume of backfill material required, using appropriate material, equipment, and labor costs from BAMR bid abstracts or from an industry-standard cost estimation publications, for example, Means Estimating Handbook or Walker's Building Estimator's Reference Book.

    TABLE 3

    Land Maintenance Financial Guarantee Fees
    For Year 2009

    Fee CategoryFee ($)
    Publication$1,000
    Administrative$300

    JOHN HANGER, 
    Secretary

    [Pa.B. Doc. No. 10-229. Filed for public inspection February 5, 2010, 9:00 a.m.]

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