Loading...
HomeMy WebLinkAboutNorth American Emerald Mine Permit Mod 112907November 29, 2007 Certified Mail Return Receipt Requested 7006 2760 0001 9283 8582 Mr. David Jarrell North American Emerald Mines, Inc. 531 Duncan Lane Hiddenite, North Carolina 28636 RE: Permit No. 02-06 North American Emerald Mine Alexander County Yadkin River Basin Dear Mr. Jarrell: Your recent request to have the above referenced mining permit modified has been approved. The modification is to increase the affected acreage at this site to 22.96 acres as indicated on the mine maps received by the Land Quality Section on July 5, 2007. The modification includes expansion of the overburden storage areas and rock storage areas, and the installation and maintenance of all associated erosion and sediment control measures. A copy of the modified permit is enclosed. The conditions in the modified permit were based primarily upon the initial application. Modifications were made as indicated by the modification request and as required to insure compliance with The Mining Act of 1971. The expiration date, mine name and permit number shall remain the same as before the modification. I would like to draw your particular attention to the following conditions where minor additions or changes were made: Operating Condition Nos. 4C, 5 and 15. The issuance of a mining permit and/or any modification to it does not supersede local zoning regulations. The responsibility of compliance with any applicable zoning regulations lies with you. As a reminder, your permitted acreage at this site is 94.5 acres and the amount of land you are approved to disturb is 22.96 acres. As we have received the new $70,191.08 Assignment of Savings Account (ASA) which includes the existing ASA No. 401930334 and a new ASA No.402026948 issued by Peoples Bank, I am returning the previously held $59,000.00 Assignment of Savings Account to you for your disposal. Please note that the existing $59,000.00 ASA No 401930334 has been transferred into and is included in the new $70,191.08 ASA. Certified Mail Mr. Jarrell Page Two Please review the modified permit and contact Ms. Judy Wehner, Assistant Mining Specialist, at (919) 733-4574 should you have any questions concerning this matter. Sincerely, Floyd R. Williams, PG, CPG, CPM State Mining Specialist Land Quality Section FRW/jw Enclosures cc: Mr. Zahid Khan Ms. Shannon Deaton - WRC, w/permit Mr. Bradley Bennett - DWQ, w/permit Mr. William Gerringer-Mine and Quarry Bureau, w/o enclosures DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF LAND RESOURCES LAND QUALITY SECTION PERMIT for the operation of a mining activity In accordance with the provisions of G.S. 74-46 through 68, "The Mining Act of 1971," Mining Permit Rule 15A NCAC 5 B, and other applicable laws, rules and regulations Permission is hereby granted to: North American Emerald Mines, Inc. North American Emerald Mine Alexander County - Permit No. 02-06 for the operation of a Gemstone Mine which shall provide that the usefulness, productivity and scenic values of all lands and waters affected by this mining operation will receive the greatest practical degree of protection and restoration. MINING PERMIT EXPIRATION DATE: March 15, 2010 Page 2 In accordance with the application for this mining permit, which is hereby approved by the Department of Environment and Natural Resources hereinafter referred to as the Department, and in conformity with the approved Reclamation Plan attached to and incorporated as part of this permit, provisions must be made for the protection of the surrounding environment and for reclamation of the land and water affected by the permitted mining operation. This permit is expressly conditioned upon compliance with all the requirements of the approved Reclamation Plan. However, completed performance of the approved Reclamation Plan is a separable obligation, secured by the bond or other security on file with the Department, and may survive the expiration, revocation or suspension of this permit. This permit is not transferable by the permittee with the following exception: If another operator succeeds to the interest of the permittee in the permitted mining operation, by virtue of a sale, lease, assignment or otherwise, the Department may release the permittee from the duties imposed upon him by the conditions of his permit and by the Mining Act with reference to the permitted operation, and transfer the permit to the successor operator, provided that both operators have complied with the requirements of the Mining Act and that the successor operator agrees to assume the duties of the permittee with reference to reclamation of the affected land and posts a suitable bond or other security. In the event that the Department determines that the permittee or permittee's successor is not complying with the Reclamation Plan or other terms and conditions of this permit, or is failing to achieve the purposes and requirements of the Mining Act, the Department may give the operator written notice of its intent to modify, revoke or suspend the permit, or its intent to modify the Reclamation Plan as incorporated in the permit. The operator shall have right to a hearing at a designated time and place on any proposed modification, revocation or suspension by the Department. Alternatively and in addition to the above, the Department may institute other enforcement procedures authorized by law. Definitions Wherever used or referred to in this permit, unless the context clearly indicates otherwise, terms shall have the same meaning as supplied by the Mining Act, N.C.G.S. 74-49. Modifications March 13, 2002: This permit has been modified to allow blasting activities at this site. October 27, 2004: This permit has been modified to increase the permitted acreage to 94.6 acres and the affected acreage at this site to 15.1 acres. The modification includes the addition of a haul road and overburden disposal area as indicated on the mine maps received by the Land Quality Section on September 23, 2002. March 4, 2005: This permit has been modified to clarify the request to operate a rock crusher at the site in order to crush rock into gravel. The modification includes contingencies to the approval that include any necessary approvals from the Division of Air Quality to operate said equipment be obtained and no off -site generated rock material shall be brought on the site without prior approval from the Department. Page 3 October 26, 2005: This permit has been modified to amend the Blasting Conditions of Mining Permit No. 02-06. The modification includes limit ground vibration to twenty-five per cent of Operating Condition No. 8A and require pre -blast warning signal to two property owners. November 29, 2007: This permit has been modified to increase the affected acreage at this site to 22.96 acres as indicated on the mine maps received by the Land Quality Section on July 5, 2007. The modification includes expansion of the overburden storage areas and rock storage areas and in the installation and maintenance of all associated erosion and sediment control measures. Expiration Date This permit shall be effective from the date of its issuance until March 15, 2010. Conditions This Permit shall be subject to the provisions of the Mining Act, N.C.G.S. 74-46, et. seq., and to the following conditions and limitations: OPERATING CONDITIONS: Wastewater and Quarry Dewatering A. Any wastewater processing or mine dewatering shall be in accordance with the permitting requirements and rules promulgated by the N.C. Environmental Management Commission. B. Any storm water runoff from the affected areas at the site shall be in accordance with any applicable permit requirements and regulations promulgated by the Environmental Protection Agency and enforced by the N.C. Environmental Management Commission. It shall be the permittee's responsibility to contact the Water Quality Section, Division of Water Quality, to secure any necessary storm water permits or other approval documents. 2. Air Qualitv and Dust Control A. Any mining related process producing air contaminant emissions including fugitive dust shall be subject to the requirements and rules promulgated by the N.C. Environmental Management Commission and enforced by the Division of Air Quality. B. During processing operation, water trucks or other means that may be necessary shall be utilized to prevent dust from leaving the permitted area. Page 4 3. Buffer Zones A. Any mining activity affecting waters of the State, waters of the U. S., or wetlands shall be in accordance with the requirements and regulations promulgated and enforced by the N. C. Environmental Management Commission. B. Sufficient buffer (minimum 100 foot undisturbed) shall be maintained between any affected land and any adjoining waterway or wetland to prevent sedimentation of that waterway or wetland from erosion of the affected land and to preserve the integrity of the natural watercourse or wetland. 4. Erosion and Sediment Control A. Adequate mechanical barriers including, but not limited to diversions, earthen dikes, check dams, sediment retarding structures, rip rap pits, or ditches shall be provided in the initial stages of any land disturbance and maintained to prevent sediment from discharging onto adjacent surface areas or into any lake, wetland or natural watercourse in proximity to the affected land. B. All mining activities shall be conducted as indicated by the Erosion and sedimentation Control Plan last revised December 22, 1999 and the supplemental Erosion and Sedimentation Control Narrative and design calculations. C. Mining activities associated with the expansion of the overburden storage areas and rock storage areas, shall be conducted as indicated on the mine maps received by the Land Quality Section on July 5, 2007 and the supplemental information received by the Land Quality Section on July 17, 2006, November 7, 2006, February 26, 2007 and July 5, 2007. D. Mining activities associated with the addition of the haul road and overburden disposal area, including the installation and maintenance of all associated erosion and sediment control measures, shall be conducted as indicated on the mine maps received by the Land Quality Section on September 23, 2002. E. Adequate erosion and sedimentation control measures must be utilized along any land disturbing activities associated with expanding the width of the old road, located adjacent to the Betty Wooten property, toward the inside of the permit boundary, and also in the area noted as turn around area near the creek, and any other areas associated with this November 29, 2007 modification approval. A ground cover sufficient to restrain erosion must be provided within 30 days of completion of any phase of grading on exposed areas noted and exposed areas associated with the construction of the safety berm. F. All drainage from exposed areas must be diverted to existing and proposed sediment control measures and devices to prevent sediment - laden runoff from leaving the site. Page 5 5. Marking Boundaries All affected area boundaries (22.96 acres) shall be permanently marked at the site on 100 foot intervals unless the line of sight allows for larger spacing intervals. 6. Graded Slopes and Fills The angle for graded slopes and fills shall be no greater than the angle which can be retained by vegetative cover or other adequate erosion control measure, structure, or device. In any event, exposed slopes or any excavated channels, the erosion of which may cause off -site damage because of siltation, shall be planted or otherwise provided with groundcover, devices or structures sufficient to restrain such erosion. 7. Surface Drainage The affected land shall be graded so as to prevent collection of pools of water that are, or likely to become, noxious or foul. Necessary structures such as drainage ditches or conduits shall be constructed or installed when required to prevent such conditions. 8. Blasting The operator shall monitor each blast with a seismograph located at a distance no farther than the closest off site regularly occupied structure not owned or leased by the operator. A seismographic record including peak particle velocity, air overpressure, and vibration frequency levels shall be kept for each blast (except as provided under Sections 8B. and 8D. of this permit). The following blasting conditions shall be observed by the mine operator to prevent hazard to persons and adjacent property from surface blasting: A. Ground Vibration With Monitoring: In all blasting operations, the maximum peak particle velocity of any component of ground motion shall not exceed twenty-five per cent of Figure 1 (below) at the immediate location of any regularly occupied building outside of the permitted area such as a dwelling house, church, school, or public, commercial or institutional building. Page 6 Az 0.2 a.1 2 :mes,ec 1 A .75 1 Y�7se c i 1 � t i 1. 2. �.G 1_5 r.o 3 3 4_ 7 ❑.6 4.5 ❑.A IZP.3 �J_a BPas [ Vibration Frequ4�ricy. F-Fz F;C uYe 7 AlfernativE b asFing Yevel critsrra (Scurce fi7Q-difleQ fry:�rr? f g"re 8- ? - S.Ureau of tl7q_-S R 185 c 7-i Ground Vibration Without Monitoring: In the event of seismograph malfunction or other condition which prevents monitoring, blasting shall be conducted in accordance with the following formulas: W = (D/Ds)2 Ds = D W 1 /2 V = 160(Ds)-1.6 W = Maximum charge weight of explosives per delay period of 8.0 milliseconds or more (pounds). D = Distance from the blast site to the nearest inhabited building not owned or leased by the mine operator (feet). Ds = Scaled distance factor. V = Peak Particle Velocity (inches per second). C. Air blast With Monitoring: Air blast overpressure resulting from surface blasting shall not exceed 129 decibels linear (dBL) as measured at the immediate location of any regularly occupied building not owned or leased by the operator outside of the permitted area such as a dwelling house, church, school, or public, commercial or institutional building, unless an alternate level based on the sensitivity of the seismograph microphone as specified below is being used: Page 7 Lower Frequency Limit of Max Level, Measuring System, in Hz in dBL 0.1 Hz or lower -flat response 134 peak 2.0 Hz or lower -flat response 133 peak 6.0 Hz or lower -flat response 129 peak D. Air blast Without Monitoring: In the event of seismograph malfunction or other condition which prevents monitoring, blasting shall be conducted in accordance with the following formulas: To convert U (psi) to P (dBL): U = 82 (D/W0.33)-1.2 P = 20 x log (U/2.9x10-9) Confined Air blast/Overpressure (dBL) for quarry situation: A=P-35 U = Unconfined air overpressure (pounds per square inch). W = Maximum charge weight of explosives per delay period of 8.0 milliseconds or more (pounds). D = Distance from the blast site to the nearest inhabited building not owned or leased by the mine operator (feet). P = Unconfined air overpressure (decibels). A = Air blast or air overpressure for typical quarry situations (decibels). The air blast/overpressure shall not exceed 129 decibels, for the purposes of this Section. E. Record Keeping: The operator shall maintain records on each individual blast describing: the total number of holes; pattern of holes and delay of intervals; depth and size of holes; type and total pounds of explosives; maximum pounds per delay interval; amount of stemming and burden for each hole; blast location; distance from blast to closest offsite regularly occupied structure; and weather conditions at the time of the blast. Records shall be maintained at the permittee's mine office and copies shall be provided to the Department upon request. F. Excessive Ground Vibration/Air blast Reporting: If ground vibration or Air blast limits are exceeded, the operator will immediately report the event with causes and corrective actions to the Department. Use of explosives at the blast site that produced the excessive reading shall cease until corrective actions approved by the Department are taken. However, blasting may occur in other approved areas within the permitted boundary. Authorization to blast at the blast site may be granted at the time of the verbal reporting of the high ground vibration or high air blast reading if the circumstances justify verbal approval. Failure to report will constitute a permit violation. G. Flyrock Prevention: The operator shall take all reasonable precautions to ensure that flyrock is not thrown beyond areas where the access is temporarily or permanently guarded by the operator. Failure to take corrective measures to prevent flyrock and repeated instances of flyrock shall be considered a violation of the Mining Permit. H. Flyrock Reporting_ Should flyrock occur beyond the permitted and guarded areas, the operator shall immediately report the incident to the Department. Further use of explosives on the mine site shall be suspended until the following actions have been taken: A thorough investigation as to the cause(s) of the incident shall be conducted. 2. A report detailing the investigation shall be provided to the Department within 10 days of the incident. The report shall, at a minimum, document the cause(s) of the incident along with technical and management actions that will be taken to prevent further incidents. The report shall meet with the approval of the Department before blasting may resume at the mine site. Studies: The operator shall provide to the Department a copy of the findings of any seismic studies conducted at the mine site in response to an exceedence of a level allowed by these blasting conditions. The operator shall make every reasonable effort to incorporate the studies' recommendations into the production blasting program. J. Notice: The operator shall, when requested by the Department, give 24-hour advance notice to the Land Quality Section Regional Office prior to any blast during a period for which notice is requested. Page 9 0 10 11 12 2. Warning of mine blasting shall be given 30 minutes prior to blasting so that the warning will be perceived by the nearest two property owners to the site of the blasting. Visual Screening Existing vegetation shall be maintained between the mine and public thoroughfares to screen the operation from the public. Additional screening methods, such as constructing earthen berms, shall be employed as deemed appropriate by the Department. Adjacent Property Buffers Sufficient buffer (minimum of 50 foot undisturbed) shall be maintained between any excavation and any mining permit boundary or right-of-way to protect adjacent property. Hiahwall Barriers A physical barrier consisting of a fence or earthen berm, etc., shall be maintained around the perimeter of any highwall. Refuse Disposal A. No on -site disposal of refuse or other solid waste that is generated outside of the mining permit area shall be allowed within the boundaries of the mining permit area unless authorization to conduct said disposal has first been obtained from both the Division of Waste Management and the Land Quality Section, Department of Environment and Natural Resources. The method of disposal shall be consistent with the approved reclamation plan. B. Mining refuse as defined by G.S. 74-49 (14) of The Mining Act of 1971 generated on -site and directly associated with the mining activity may be disposed of in a designated refuse area. All other waste products must be disposed of in a disposal facility approved by the Division of Waste Management. No petroleum products, acids, solvents or their storage containers or any other material that may be considered hazardous shall be disposed of within the permitted area. C. For the purposes of this permit, the Division of Land Resources considers the following materials to be "mining refuse" (in addition to those specifically listed under G.S. 74-49 (14) of the N.C. Mining Act of 1971): on -site generated land clearing debris 2. conveyor belts 3. wire cables 4. v-belts 5. steel reinforced air hoses 6. drill steel Page 10 13 `CI 15 D. If mining refuse is to be permanently disposed within the mining permit boundary, the following information must be provided to and approved by the Division of Land Resources prior to commencement of such disposal: 1. the approximate boundaries and size of the refuse disposal area; 2. a list of refuse items to be disposed; 3. verification that a minimum of 4 feet of cover will be provided over the refuse; 4. verification that the refuse will be disposed at least 4 feet above the seasonally high water table; and 5. verification that a permanent vegetative groundcover will be established Annual Reclamation Report An Annual Reclamation Report shall be submitted on a form supplied by the Department by February 1 of each year until reclamation is completed and approved. Plan Modification The operator shall notify the Department in writing of the desire to delete, modify or otherwise change any part of the mining, reclamation, or erosion/sediment control plan contained in the approved application for a mining permit and any approved revisions to it. Approval to implement such changes must be obtained from the Department prior to on -site implementation of the revisions. Bonding The security, which was posted pursuant to N.C.G.S. 74-54 in the form of a $70,191.08 Assignment of Savings Account (of which $70,100.00 is required for this site), is sufficient to cover the operation as indicated in the approved application. This security must remain in force for this permit to be valid. The total affected land shall not exceed the bonded acreage. 16. Archaeological Resources A. Authorized representatives of the Division of Archives and History shall be granted access to the site to determine the presence of significant archaeological resources. a. Pursuant to NCGS 70 Article 3, "The Unmarked Human Burial and Human Skeletal Remains Protection Act," should the operator or any person in his employ encounter human skeletal remains, immediate notification shall be provided to the county medical examiner and the chief archeologist, North Carolina Division of Archives and History. Page 11 APPROVED RECLAMATION PLAN The Mining Permit incorporates this Reclamation Plan, the performance of which is a condition on the continuing validity of that Mining Permit. Additionally, the Reclamation Plan is a separable obligation of the permittee, which continues beyond the terms of the Mining Permit. The approved plan provides: Minimum Standards As Provided By G.S. 74-53 The final slopes in all excavations in soil, sand, gravel and other unconsolidated materials shall be at such an angle as to minimize the possibility of slides and be consistent with the future use of the land. 2. Provisions for safety to persons and to adjoining property must be provided in all excavations in rock. 3. All overburden and spoil shall be left in a configuration which is in accordance with accepted conservation practices and which is suitable for the proposed subsequent use of the land. 4. No small pools of water shall be allowed to collect or remain on the mined area that are, or are likely to become noxious, odious or foul. 5. The revegetation plan shall conform to accepted and recommended agronomic and reforestation practices as established by the North Carolina Agricultural Experiment Station and the North Carolina Forest Service. 6. Permittee shall conduct reclamation activities pursuant to the Reclamation Plan herein incorporated. These activities shall be conducted according to the time schedule included in the plan, which shall to the extent feasible provide reclamation simultaneous with mining operations and in any event, provide reclamation at the earliest practicable time after completion or termination of mining on any segment of the permit area and shall be completed within two years after completion or termination of mining. RECLAMATION CONDITIONS: Provided further, and subject to the Reclamation Schedule, the planned reclamation shall be to regrade and satisfactorily revegetate any disturbed areas.. 2. The specifications for surface gradient restoration to a surface suitable for the planned future use are as follows: A. All sideslopes shall be graded to a 2 horizontal to 1 vertical or flatter slope. B. Any settling ponds and sediment control basins shall be backfilled and stabilized. Page 12 C. The processing, stockpile, and other disturbed areas neighboring the mine excavation shall be leveled and smoothed. D. Compacted surfaces shall be disced, subsoiled or otherwise prepared before revegetation. E. No contaminants shall be permanently disposed of at the mine site. On -site disposal of waste shall be in accordance with Operating Conditions Nos. 12.A. through D. F. The affected land shall be graded to prevent the collection of noxious or foul water. 3. Revegetation Plan: After site preparation, all disturbed areas shall be revegetated as per the Revegetation Plan approved by Mr. Dan McClure, District Conservationist with the Natural Resources Conservation Service on June 14, 1999. Whenever possible, disturbed areas should be vegetated with native warm season grasses such as switch grass, Indian grass, bluestem and gamma grass. In addition, the permittee shall consult with a professional wildlife biologist with the N.C. Wildlife Resources Commission to enhance post -project wildlife habitat at the site. 4. Reclamation Plan: Reclamation shall be conducted simultaneously with mining to the extent feasible. In any event, reclamation shall be initiated as soon as feasible after completion or termination of mining of any mine segment under permit. Final reclamation, including revegetation, shall be completed within two years of completion or termination of mining. This permit, issued March 15, 2000 and modified March 13, 2002, October 27, 2004, March 4, 2005 and October 26, 2005, is hereby modified this 29t" day of November, 2007 pursuant to G.S. 74-52. James D. Simons, Director Division of Land Resources By Authority of the Secretary Of the Department of Environment and Natural Resources