2.05.3Operation Plan - Permit Area.Each application shall contain a detailed description of the specific mining operations proposed to be conducted within the permit area. This description shall include, at a minimum, the following:
(1) Production methods and equipment. A narrative description of the specific type and method of coal mining procedures and proposed engineering techniques, anticipated annual and total production of coal by tonnage, and the major equipment to be used for all aspects of those operations.(2) Operation description.(a) Surface mining. A detailed narrative description and appropriate map(s) prepared in accordance with 2.10, describing the land to be affected within the permit area according to the proposed sequence of mining and reclamation. Each narrative and/or map shall include a detailed timetable sufficient to describe the various mining phases proposed by the applicant. The maximum acreage proposed for each phase of the operations within the permit area must be specified.(b) Underground Mining. A detailed narrative and appropriate map(s), prepared according to the standards of 2.10, sufficient to describe all proposed surface disturbances to be associated with the underground mining activities within the permit area. Each operation plan shall include a narrative, cross sections, map(s) and timetable(s) sufficient to describe the areal extent of the proposed underground workings and the stratum to be affected.(3) Mine facilities.(a) A description, plans, and drawings, describing the location, construction, modification, use, maintenance and removal of mine support facilities in the permit area including all buildings, structures, utility corridors and other support facilities including but not limited to those listed in 4.04. Plans and drawings shall include a map, to meet the standards prescribed in 2.10, appropriate cross sections, design drawings, and specifications sufficient to demonstrate compliance with 4.04.(b) A description of each existing structure, for which there are specific design criteria or performance standards specified in these Rules, proposed to be used in connection with or to facilitate the surface coal mining and reclamation operations. The description shall include:(i)(B) Plans of the structure which describe its current condition;(C) Approximate dates on which construction of the existing structure was begun and completed; and(D) A showing, including relevant monitoring data or other evidence, whether the structure meets the design requirements or performance standards of Rule 4 or is eligible for exemption as set forth in 2.07.6.(ii) A compliance plan for each existing structure that is proposed to be modified or reconstructed for use in connection with or to facilitate the surface coal mining and reclamation operation. The compliance plan shall include: (A) Design specifications for the modification or reconstruction of the structure to meet the requirements of these Rules;(B) A construction schedule which shows dates for beginning and completing interim steps and final reconstruction;(C) Provisions for monitoring the structure during and after modification or reconstruction to ensure that the performance standards of these Rules are met; and(D) A showing that the risk of harm to the environment or to public health or safety is not significant during the period of modification or reconstruction.(c) A description of each road, conveyor, or rail system to be constructed, used, or maintained within the proposed permit area. The description shall include a map, prepared in accordance with 2.10, appropriate cross sections, and the following: (i) Specifications for each road width, road gradient, road surface, road cut, fill embankment, culvert, bridge, drainage ditch, and drainage structure.(ii) A report of appropriate geotechnical analysis, where approval of the Division is required for alternative specifications, or for steep cut slopes under 4.03.1(3)(d) or 4.03.2(3)(d).(iii) A description of measures to be taken by the applicant for alteration or relocation of a natural drainage way under 4.03.1(4)(a)(i), 4.03.2(4)(a)(i), or 4.03.3(4)(d).(iv) A description of measures, other than use of a rock headwall, to be taken to protect the inlet end of a ditch relief culvert, for approval by the Division under 4.03.1(4)(e)(vi)(C).(v) A description of measures to be used to ensure that the interests of the public and landowners affected are protected if, under 2.07.6(2)(d)(iv), the applicant seeks to have the Division approve:(A) Conducting the proposed surface mining activities within 100 feet of the right-of-way line of any public road, except where mine access or haul roads join that right-of-way; or(B) Relocating the public road.(vi) Drawings and specifications for any stream fords proposed for use as temporary construction routes.(vii) The plans and drawings for each haul road and access road shall be prepared by, or under the direction of, and certified by a qualified, registered professional engineer, experienced in the design and construction of roads, as meeting the requirements of this rule; current, prudent engineering practices; and the design criteria of 4.03.1 and 4.03.2.(4) Ponds, impoundments, other treatment facilities and diversions. (a) General. A general plan and detailed design plan shall be submitted for each sediment pond, impoundment, other treatment facility and diversion proposed to be constructed within the permit area.(i) Each general plan shall: (A) Be prepared by, or under the direction of, and certified by a qualified registered professional engineer with assistance as appropriate from other engineers and experts in related fields such as geology, land surveying and landscape architecture.(B) Contain a description, map, prepared according to 2.10, and cross section of the structure and its location;(C) Contain preliminary hydrologic and geologic information required to assess the hydrologic impact of the structure;(D) Contain an analysis describing the potential effect on the structure from subsidence of the subsurface strata resulting from past underground mining activities if underground mining has occurred; and(E) Contain a certification statement which includes a schedule setting forth the dates that any detailed design plan for structures that are not submitted with the general plan will be submitted to the Division. The Division shall have approved, in writing, the detailed design plan for a structure before construction of the structure begins.(ii) Each detailed design plan for a structure shall:(A) Be prepared by, or under the direction of, and certified by a qualified registered professional engineer experienced in the design and construction of impoundments with assistance as appropriate from other engineers and experts in related fields such as geology, land surveying and landscape architecture.(B) Include any geotechnical investigation, design, and construction specifications required by the Division to ensure compliance with the safety factor requirements of Rule 4.05.6 and Rule 4.05.9 ;(C) Describe the operation and maintenance requirements for each structure; and(D) Describe the timetable and plans to remove each structure, if appropriate.(iii) If an impoundment has a capacity of more than 100 acre- feet, or has a dam or embankment in excess of 10 feet in vertical height, from the bottom of the channel to the bottom of the spillway, or has a surface area at high waterline in excess of 20 acres, then each plan under 2.05.3(4)(b) or (c) shall meet the applicable requirements of the State Engineer in accordance with C.R.S. 37 87 105. C.R.S. 37-87-105 is hereby incorporated by reference, and can be viewed and copies can be obtained at the Division as set forth in Rule 1.01(9).(iv) In cases where a sedimentation pond or impoundment meets or exceeds the criteria of 30 CFR 77.216(a), then the permittee shall also comply with the applicable requirements of the Mine Safety and Health Administration (MSHA), 30 CFR 77.216-1 and -2. 30 CFR 77.216(a), 30 CFR 77.216-1 and 30 CFR 77.216-2 are hereby incorporated by reference, and can be viewed and copies can be obtained at the Division as set forth in Rule 1.01(9).(v) Any plans required to be submitted to, and approved by, the Office of the State Engineer or MSHA for impoundments shall also be submitted to the Division as part of the permit application.(vi) All impoundments meeting the Class B or Class C criteria for dams in the U.S. Department of Agriculture, Natural Resources Conservation Service Technical Release No. 60 (210-VI-TR60, October 1985), "Earth Dams and Reservoirs" (TR60), shall comply with the requirements of this section for structures that meet or exceed the size or other criteria of 30 CFR 77.216(a). TR60 and 30 CFR 77.216(a) are hereby incorporated by reference, and can be viewed and copies can be obtained at the Division as set forth in Rule 1.01(9).(vii) Each plan for an impoundment which meets the Class B or Class C criteria in U.S. Department of Agriculture, Natural Resources Conservation Service Technical Release No. 60 (210-VI-TR60, October 1985), "Earth Dams and Reservoirs" (TR60) or meets the size or other criteria of 30 CFR 77.216(a) shall include a stability analysis of the structure. The stability analysis shall include, but shall not be limited to, strength parameters, pore pressure, and long term seepage conditions. The plan shall also contain a description of each engineering design assumption and calculation with a discussion of each alternative considered in selecting the specific design parameters and construction methods. TR60 and 30 CFR 77.216(a) are hereby incorporated by reference, and can be viewed and copies can be obtained at the Division as set forth in Rule 1.01(9).(b) Sedimentation Ponds, whether temporary or permanent, shall be designed in conformance with the requirements of Rule 4.05.6, and the applicable requirements of Rule 4.05.9 . Any sedimentation pond or earthen structure which will remain on the proposed permit area as a permanent impoundment shall also be designed to comply with the requirements of Rule 4.05.9.(c) Permanent and temporary impoundments. Permanent and temporary impoundments shall be designed to comply with the requirements of 4.05.9.(d) Diversions. Stream channel diversions and other diversions within the proposed permit area shall be designed to comply with requirements of 4.05.3 and 4.05.4.(5) Topsoil. A narrative explaining the method of removal and the amount to be removed and the plan for storage of topsoil, subsoil, and other material within the permit area subject to requirements of the topsoil removal performance standards of 4.06.2. This narrative shall specify the depth of material to be salvaged from all disturbed areas based on the soil information required by 2.04.9 and shall specify the volume of each type of material to be salvaged. A map of any proposed storage structures shall accompany the narrative. The maps shall be prepared according to the requirements of 2.10. 111(1)(e) 111(3)(6) Overburden. A narrative and appropriate maps explaining the removal, handling and storage of all overburden material in the permit area. Each narrative should include pit dimensions, overburden volumes and swell factor anticipated for each phase of the proposed operation. Permanent excess spoil disposal structures shall comply with 2.05.3(6)(b). Temporary overburden disposal (storage) structures shall comply with the applicable performance standards of Rule 4; information to demonstrate such compliance shall include, if applicable, location, geometry, and method of material placement. If appropriate for the proposed operation, each plan should also include: 111(1)(e)(a) A surface blasting plan for the proposed permit area, explaining how the applicant intends to comply with the requirements of 4.08 and including the following: 110(6) (i) Types and approximate amounts of explosives to be used for each type of blasting operation to be conducted;(ii) A plan for recording and retention of the following during blasting: (A) Drilling patterns, including size, number, depths, and spacing of holes;(B) Charge and packing of holes;(C) Types of fuses and detonation controls; and(D) Sequence and timing of firing holes.(iii) Description of blasting warning and site access control equipment and procedures;(iv) Description of types, capabilities, sensitivities, and locations of use of any blast monitoring equipment and procedures proposed to be used;(v) Description of plans for recording and reporting to the Division the results of pre blasting surveys, if required;(vi) Description of unavoidable hazardous conditions for which deviations from the blasting schedule will be needed under 4.08.4(2);(vii) The limitations the operator will meet with regard to ground vibration and airblast, the bases for those limitations, and the methods to be applied in controlling the adverse effects of blasting operations; and(viii) On a map locate each explosive storage and handling facility.(b) Descriptions, including appropriate maps, prepared according to the standards of 2.10, and cross section drawings, of the proposed disposal site and design of the spoil disposal structures according to 4.09. These plans shall describe the geotechnical investigation, design, construction, operation, maintenance, and removal, if appropriate, of the site and structures and shall be prepared by a qualified registered professional engineer. 111(1)(e)(c) The results of a geotechnical investigation of the proposed disposal site, including the following: 111(1)(e)(i) The character of bedrock and any adverse geologic conditions in the disposal area;(ii) A survey identifying all springs, seepage and ground water flow observed or anticipated during wet periods in the area of the disposal site;(iii) A survey of the potential effects of subsidence of the subsurface strata due to past and future mining operations;(iv) A technical description of the rock materials to be utilized in the construction of those disposal structures containing rock chimney cores or underlain by a rock drainage blanket; and(v) A stability analysis including, but not limited to, strength parameters, pore pressures and long-term seepage conditions. These data shall be accompanied by a description of all engineering design assumptions and calculations and the alternatives considered in selecting the specific design specifications and methods.(d) If, under 4.09.1(10), rock toe buttresses or key- way cuts are required, the applications shall include the following:(i) The number, location and depth of borings or test pits which shall be determined with respect to the size of the spoil disposal structure and subsurface conditions; and(ii) Engineering specifications utilized to design the rock-toe buttresses or key- way cuts which shall be determined in accordance with 2.05.3(6)(c)(v).(7) Coal Handling Structures. A narrative and appropriate map, prepared to meet the standards of 2.10, generally explaining the location, construction, modification, use, maintenance and removal of coal removal, handling, storage, cleaning, and transportation areas and structures in accordance with 4.01.1. 111(1)(e),(f)
(8) Coal Mine Waste And Non-Coal Waste. A narrative explaining the construction, modification, use, maintenance, removal, and reclamation of coal mine waste and non-coal waste removal, handling, storage, transportation and disposal areas and structures in the permit area in accordance with Rules 4.10 and 4.11 including appropriate maps, which meet the requirements of Rule 2.10, explaining the location of each source of waste, waste storage area, and waste disposal facility.
(a) Each application shall contain a general plan and detailed design plan for each coal mine waste and non-coal waste bank, dam, or embankment proposed to be constructed within the permit area. (i) Each general plan shall: (A) Be prepared by, or under the direction of and certified by a qualified registered professional engineer, or by a professional geologist with assistance from experts in related fields such as surveying and landscape architecture;(B) Contain a description, map, prepared according to 2.10, and cross section of the structure and its location;(C) Contain preliminary hydrologic and geologic information required to assess the hydrologic impact of the structure;(D) Contain a survey describing the potential effect on the structure from subsidence of the subsurface strata resulting from past underground mining activities if underground mining has occurred; and(E) Contain a certification statement which includes a schedule setting forth the dates that any detailed design plan for structures that are not submitted with the general plan will be submitted to the Division. The Division shall have approved, in writing, the detailed design plan for a structure before construction of the structure begins.(ii) Each detailed design plan for a structure shall:(A) Be prepared by, or under the direction of, and certified by a qualified registered professional engineer with assistance from experts in related fields such as geology, land surveying, and landscape architecture;(B) Describe the operation and maintenance requirements for each structure;(C) Describe the timetable and plans to remove each structure, if appropriate; and(D) Include any geotechnical investigations, design, and construction requirements for the structure.(iii) If an impoundment has a capacity of more than 100 acre- feet, or has a dam or embankment in excess of 10 feet in vertical height, from the bottom of the channel to the bottom of the spillway, or has a surface area at high waterline in excess of 20 acres, then each plan under 2.05.8(b) or (c) shall meet the applicable requirements of the State Engineer in accordance with C.R.S. 37 87 105. C.R.S. 37-87-105 is hereby incorporated by reference, can be viewed and copies can be obtained at the Division as set forth in Rule 1.01(9).(iv) In cases where a structure meets or exceeds the criteria of 30 CFR 77.216(a) then the permittee shall comply with the applicable requirements of the Mine Safety and Health Administration, 30 CFR 77.216-1 and -2. 30 CFR 77.216(a), 30 CFR 77.216-1 and 30 CFR 77.216-2 are hereby incorporated by reference, and can be viewed and copies can be obtained at the Division as set forth in Rule 1.01(9).(v) All impoundments meeting the Class B or Class C criteria for dams in the U.S. Department of Agriculture, Natural Resources Conservation Service Technical Release No. 60 (210-VI-TR60, October 1985), "Earth Dams and Reservoirs" (TR60), shall comply with the requirements of this section for structures that meet or exceed the size or other criteria of the 30 CFR 77.216(a). TR60 and 30 CFR 77.216(a) are hereby incorporated by reference, and can be viewed and copies can be obtained at the Division as set forth in Rule 1.01(9).(vi) Each plan for an impoundment which meets the Class B or Class C criteria in U.S. Department of Agriculture, Natural Resources Conservation Service Technical Release No. 60 (210-VI-TR60, October 1985), "Earth Dams and Reservoirs" (TR60) or meets the size or other criteria of 30 CFR 77.216(a) shall include a stability analysis of the structure. The stability analysis shall include, but shall not be limited to, strength parameters, pore pressure, and long term seepage conditions. The plan shall also contain a description of each engineering design assumption and calculation with a discussion of each alternative considered in selecting the specific design parameters and construction methods. TR60 and 30 CFR 77.216(a) are hereby incorporated by reference, and can be viewed and copies can be obtained at the Division as set forth in Rule 1.01(9).(b) Coal processing waste banks. Coal processing waste banks shall be designed to comply with the requirements of 4.10.(c) Coal processing waste dams and embankments. Coal processing waste dams and embankments shall be designed to comply with the requirements of 4.11.5, and shall contain the results of geotechnical investigation of the proposed dam or embankment foundation area, to determine the structural competence of the foundation which will support the proposed dam or embankment structure and impoundment material. The geotechnical investigation shall be planned and supervised by an engineer or engineering geologist, according to the following: (i) The number, location, and depth of borings and test pits shall be determined using current prudent engineering practice for the size of dam or embankment, quantity of material to be impounded, and subsurface conditions.(ii) The character of the overburden and bedrock, the proposed abutment sites, and any adverse geotechnical conditions which may affect the particular dam, embankment, or reservoir site shall be considered.(iii) All springs, seepage, and ground water flow observed or anticipated during wet periods in the area of the proposed dam or embankment shall be identified on each plan.(iv) An analysis shall be made of the engineering safety and environmental protection factors to allow for the possibility of mudflows, rock-debris falls, or other landslides into the dam, embankment, or impounded material.(9) Return of coal mine waste to abandoned workings.(a) Each plan shall describe the design, operation and maintenance of any proposed coal mine waste disposal facility, including flow diagrams and any other necessary drawings and maps, which must meet the standards of 2.10, for the approval of both the Division and the Mine Safety and Health Administration, in accordance with 4.11.3.(b) Each plan shall describe the source and quality of waste to be stored, area to be backfilled, percent of the mine void to be filled, method of constructing underground retaining walls, influence of the backfilling operation on active underground mine operations, surface area to be supported by the backfill, and the anticipated occurrence of surface effects following backfilling.(c) The applicant shall describe the source of hydraulic transport medium, method of dewatering the placed backfill, retainment of water underground, treatment of water if released to surface streams, and the effect on the hydrologic regime.(d) The plan shall describe each permanent monitoring well to be located in the backfilled area, the stratum underlying the mined coal, and gradient from the backfilled area.(e) The requirements of 2.05.3 shall also apply to pneumatic backfilling operations, except where the operations are exempted by the Division from requirements specifying hydrologic monitoring.