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HomeMy WebLinkAbout5.a. Steininger ME EXECUTIVE SUMMARY Planning Commission Meeting: January 26, 2021 Tentative City Council Meeting: February 16, 2021 AGENDA ITEM: Renewal of the Max Steininger, Inc. Small Scale Mineral Extraction Permit for 2021. (20-63-ME) AGENDA SECTION: Public Hearing PREPARED BY: Kyle Klatt, Senior Planner AGENDA NO. 5.a. ATTACHMENTS: Site Location, Draft 2021 Mining Permit, Project Narrative, Location Map, Haul Route, Current Conditions, Mine Plan, Reclamation Plan, Site and Aerial Photographs APPROVED BY: KL RECOMMENDED ACTION: : Motion to Recommend the City Council Approve the Max Steininger, Inc. Small Scale Mineral Extraction Permit for 2021, subject to the terms and conditions in the attached Draft 2021 Conditions for Mineral Extraction. SUMMARY The Planning Commission is being asked to consider a request from Max Steininger, Inc. to renew the existing Small-Scale Mineral Extraction Permit for its operation located along County Highway 42 and east of State Highway 52 in the southeastern portion of Rosemount. Small Scale Mineral Extraction is permitted in the City as an Interim Use Permit (IUP) within specified areas, and the permit for such uses expires after one year. The applicant applied for the initial mining permit IUP in the summer of 2018 and was granted a renewal of the permit that extended it through 2020. The current request would extend the mining permit for one additional year through the end of 2021. Applicant and property owner: Max Steininger, Inc., 3080 Lexington Avenue South, Eagan, MN Location: Approximately one mile east of US Highway 52 along CSAH 42; adjacent to 4322 145th Street East Area in acres: 78.91 Acres (overall site); 37.8 (mining area); 5 acres (active mining); 2.2 acres to be mined in 2021. Comp Plan & Zoning: Agriculture Extraction progress: Phase 1 out of 3 (approximately 3% complete). Nature of request: Annual renewal Staff recommends approval of the request based upon a review of the information submitted by the applicant, the mineral extraction standards in Section 11-10-4 of the City Code, City Police records and the attached permit. 2 BACKGROUND The applicant, Max Steininger, Inc. (affiliated with the property owner County Road 42 Properties), owns a construction and excavation business in Eagan and received approval from the City in 2018 to start a new mining operation next to the Danner Inc. mine along Highway 42. Over the last year two and a half years, the applicant has commenced mining activities in the northern-most portions of their Phase 1 mining area, constructed an access road for the mine, and installed a berm along the access road using topsoil from the active mining area. Because the mineral extraction use is closely tied to the applicant’s primary business, there will be limited sales of materials to outside projects from the mine. The applicant has provided a detailed application packet for the mining renewal and has hired Sunde Engineering to help prepare plans for the site and to provide information as required under the City’s mineral extraction ordinance. Since it started mining operations on the property in the summer of 2018, the applicant indicates that it has removed approximately 69,000 tons of material from the site, all of which were mined from the extreme northern portion of the Phase 1 mining area. Overall, roughly 5 acres of the 15 acres in Phase 1 have been stripped and either have been mined or will be mined in 2021. The updated topographic survey for the operation shows that current elevation of the mining floor is at or above 860 feet, which is at least 20 feet higher than the maximum depth allowed under the mining permit. In addition to the mining, the applicant finished construction of the berm planned along the entrance road in early 2020. Consistent with the most recent permit approval, the berm was moved further to the east along the access road to provide a more direct and effective screen between the mining road and nearby residential structures. For 2020, the applicant intends to extract 30,000 tons of material, which will include mining roughly 2.2 acres of the land already stripped to the south of the active mining wall. As noted by the applicant, material is excavated and processed on site. Processing consists of crushing and screening with portable processing equipment set up upon the floor of the mine recessed from the surrounding grade to reduce noise and dust emissions. Material is stockpiled on the floor of the mine. Max Stieninger also intends to perform recycling of concrete and asphalt material on the property, which will be crushed and blended with on-site materials to produce recycled aggregate blends. The recycling operations will likely not occur in 2021 and will commence once there is a sufficiently large enough mine floor area in which to work. No haul back material was brought to the site in 2020, and no topsoil has been removed from the property (most of the stripped soil has been used to construct the berm). As a part of the annual review of all mineral extraction permits, staff performs an inspection of the site and consults with the Rosemount Police Department regarding any police activity. No ordinance or permit condition violations were apparent during the inspection. Police records found no incidents at the subject property during 2020. ISSUE ANALYSIS Aggregate mining is reviewed through an interim use permit which is Quasi-Judicial actions. As such, the City has a set of standards and requirements for review. Generally, if the applications meet the ordinance requirements they must be approved. The standards and requirements for this mineral extraction are detailed in Section 11-10-4 of the Zoning Ordinance and the attached Mineral Extraction permit. The subject property is zoned AG – Agriculture and meets or exceeds the applicable performance standards for small scale mineral extraction. Small scale mineral extraction is listed as an interim use within the Agriculture district. The table below details the current land use, zoning, and future land use information for the surrounding properties. These properties are all currently zoned Agricultural and are located within the 2030 Metropolitan Urban Service Area (MUSA). The 2040 Future Land Use Map anticipates a mixture of low density and medium density residential on the applicant’s parcel. Future reclamation of the site will need be performed before an impacted area may be developed for housing in accordance with the City’s future land use plan. 3 Surrounding Land Use and Zoning Information Direction Current Land Use Zoning Guided Land Use North Agriculture Agricultural BP – Business Park South Agriculture Agricultural LDR – Low Density Residential East Agriculture Agricultural MDR and LDR – Medium and Low Density Residential West Agriculture/Mining Agricultural MDR and LDR – Medium and Low Density Residential Access to the Steiniger mine comes from County Road 42 via a gravel road along the eastern edge of the property. The applicant has secured the necessary access permits from Dakota County for the access road, and will need to continue to abide by the terms and conditions of this permit throughout the life of the mine. The permit application notes that haul routes within the City will continue to be County Road 42 to State Highway 52. The one area of concern noted by staff during the last review concerned the state of the berm. The applicant was able to finish work on the berm, in 2020, and it is now completed to its planned height of 15 feet with an appropriate cover material to prevent erosion, dust, and soil loss. Similar to the other mining operations in the City, the topsoil material in the berm will be available for restoration of the site once mining of the site is finished. Staff has drafted an updated permit for review by the Planning Commission as part of its review. CONCLUSION & RECOMMENDATION Staff recommends approval of this request based upon a review of the information submitted by the applicant, the mineral extraction standards in Section 11-10-4 of the City Code, City Police records and the attached draft permit. Dakota County, MN Property Information May 9, 2018 0 1,750 3,500875 ft 0 525 1,050262.5 m 1:19,200 Disclaimer: Map and parcel data are believed to be accurate, but accuracy is not guaranteed. This is not a legal document and should not be substituted for a title search,appraisal, survey, or for zoning verification. 1 Mineral Extraction Permit 2021 Conditions for Small Scale Mineral Extraction Permit MAX STEININGER, INC. A Max Steinnger Inc., hereinafter referred to as the “Property Owner”, shall sign a written consent to these conditions binding itself and its successors or assigns to the conditions of said permit. B The property Owner shall comply with all terms of this permit as well as the standards for mineral extraction listed in Section 11-10-04 of the City Code. C This permit is granted for the area designated as Phase 1 (approximately 15 acres) on Exhibit A, Mineral Extraction Permit Mine Plan, which is attached hereto as an exhibit. Regrading and reclamation shall occur in the area designated Phase 1 on Exhibit A in accordance with the requirement of Section 11-10-4.4 of the City Code. Reclamation is not expected to occur in the 2021 calendar year, D The term of the permit shall extend from the date approved by the City Council until December 31, 2021 unless revoked prior to that for failure to comply with the permit requirements. An Annual Mining Permit fee shall be paid to the City of Rosemount. E All required permits from the State of Minnesota, County of Dakota and City of Rosemount (hereinafter "City") or any of their agencies shall be obtained and submitted to the City prior to the issuance of the permit. Failure by the Property Owner to comply with the terms and conditions of any of the permits required under this paragraph shall be grounds for the City to terminate said mining permit. F The final grading for the permit area shall be completed in accordance with the Final Reclamation Plan, attached as Exhibit B, or as approved by the City Engineer, and any other conditions that may be imposed by the City from time to time. G All gravel trucks and other mining related traffic shall enter and exit the mining area from County State Aid Highway 42. It shall be the Property Owner's responsibility to obtain any access permits or easements necessary for ingress and egress. The location of the accesses and/or easements for ingress and egress shall be subject to approval by the City, as well as the County Highway Department if any changes occur relative to the mining process. H A plan for dust control shall be implemented and subject to approval by the City. The Property Owner shall clean dirt and debris from extraction or hauling operations related to the Mineral Extraction Permit from streets. After the Property Owner has received 24-hour verbal notice, the City may complete or contract to complete the clean-up at the Property Owner’s expense. In the event of a traffic hazard as determined by the Public Works Director or Rosemount Police Department, the City may proceed immediately to complete or contract cleanup at Property Owner’s expense without prior notification. I The surface water drainage of the mining area shall not be altered so as to interfere, contaminate, or otherwise affect the natural drainage of adjacent property. J No topsoil shall be removed from the site and the Property Owner shall take necessary measures to prevent erosion of the stockpiled topsoil. The location of the stockpiled topsoil shall be as indicated on Exhibit A. 2 K Any costs incurred now or in the future in changing the location of existing public or private utilities including but not limited to pipelines, transmission structures and sewer infrastructure located within the permit area shall be the sole obligation and expense of the Property Owner. L All costs of processing the permit, including but not limited to planning fees, engineering fees and legal fees, shall be paid by the Property Owner prior to the issuance of the permit. The Property Owner shall reimburse the City for the cost of periodic inspections by the City Engineer or any other City employee for the purpose of insuring that conditions of the permit are being satisfied. The Property Owner agrees to reimburse the City for any other costs incurred as a result of the granting or enforcing of the permit. M The daily hours of operation for the mining area shall be limited to 7:00 a.m. to 7:00 p.m. Monday through Saturday, subject, however, to being changed by the City Council. N The Property Owner shall deposit with the Planning Department a surety bond or cash escrow in the amount of Seven Thousand Five Hundred Dollars per acre ($7,500.00/acre) of active phase in favor of the City for the cost of restoration, regrading and/or revegetating land disturbed by mining activities and to assure compliance with these conditions by the Property Owner. The required surety bonds must be: (1) With good and sufficient surety by a surety company authorized to do business in the State of Minnesota with the right of the surety company to cancel the same only upon at least thirty (30) days written notice to the permit holder and the City. (2) Satisfactory to the City Attorney in form and substance. (3) Conditioned that the Property Owner will faithfully comply with all the terms, conditions and requirements of the permit; all rules, regulations and requirements pursuant to the permit and as required by the City and all reasonable requirements of the City Engineer, or any other City officials. (4) Conditioned that the Property Owner will secure the City and its officers harmless against any and all claims, or for which the City, the Council or any City officer may be made liable by reason of any accident or injury to persons or property through the fault of the Property Owner. (5) The surety bond or cash escrow shall remain in effect from December 31, 2020 to July 31, 2022. Upon thirty (30) days’ notice to the permit holder and surety company, the City may reduce or increase the amount of the bond or cash escrow during the term of this permit in order to insure that the City is adequately protected. O. The Property Owner shall furnish a certificate of comprehensive general liability insurance issued by insurers duly licensed within the State of Minnesota in an amount of at least Five Hundred Thousand and no/100 ($500,000.00) Dollars for injury or death of any one person in any one occurrence, bodily injury liability in an amount of at least One Million Five Hundred Thousand and no/100 ($1,500,000.00) Dollars and property damage liability in an amount of at least Two Hundred Fifty Thousand and no/100 ($250,000.00) Dollars arising out of any one occurrence. The policy of insurance shall name the City as an additional insured and shall remain in effect from December 31, 2020 to July 31, 2022. P. The storage of equipment (unrelated to the sand and gravel mining and processing), manure, construction debris, or hazardous materials of any kind shall not be permitted on site. The placement of construction debris, manure, or hazardous materials within the pit as fill shall be strictly prohibited. The placement of asphalt in any form shall also be prohibited unless specifically approved by the City as part of the aggregate and concrete recycling activities. Q. No processing or mixing of materials shall occur on the site, except as approved by the Dakota County Environmental Management Department as incidental to a sand and gravel mining operation. Any such activities will be enclosed with snow or cyclone fencing or as approved by City staff. Construction of any ponding areas, wash plants or other processing or equipment brought to the site shall require additional site and grading plan information subject to review and approval of the City Engineer. 3 R. The Property Owner shall hold the City harmless from all claims or causes of action that may result from the granting of the permit. The Property Owner shall indemnify the City for all costs, damages or expenses, including but not limited to attorney's fees that the City may pay or incur in consequence of such claims. S. The Property Owner shall comply with such other requirements of the City Council as it shall from time to time deem proper and necessary for the protection of the citizens and general welfare of the community. T. Complete mining and reclamation is required in all phases before any additional mining is authorized. Modifications or expansion of the mining areas must be approved in writing to the City. Property Owner shall submit to the City semiannually a written report indicating the amount of material extracted from the site for the prior six-month period. U. The Property Owner shall incorporate best management practices for controlling erosion and storm water runoff as specified by the Minnesota Pollution Control Agency and the United States Environmental Protection Agency. V. Reclamation shall include the replacement of the entire stockpile of topsoil on the mined area, reseeding and mulching necessary to re-establish vegetative cover for permanent slope stabilization and erosion control. The minimum depth of topsoil shall not be less than two inches after reclamation. No restored slopes may exceed a gradient of 25% or four to 1 (4:1). W. The Property Owner must show how materials stockpiled for recycling will be processed and inform the City of all stockpiled materials. No stockpiles shall exceed elevation of the grades adjacent to the mine (the height of the pit wall). X. The Property Owner may not assign this permit without written approval of the City. The Property Owner will be responsible for all requirements of this permit and all City ordinances on the licensed premises for the permit period unless the Property Owner gives sixty (60) days prior written notice to the City of termination and surrenders the permit to the City. The Property Owner shall identify all Operators prior to their commencement of mineral extraction-related activities in the pit area. The City shall have the authority to cause all mineral extraction activities to cease at any time there is an apparent breach of the terms of this Permit. Y. The Property Owner shall install and maintain a “stock” gate (or equivalent) at the entrance to the property where the mining operation is located. The gate must be secured at 7:00 p.m. and at any time the pit is not in use. Z. There shall be no “haul-back” of materials from any other property or job site that would be imported to the property for fill or other purposes other than incidental concrete recycling as referred to in paragraphs Q and W; topsoil imported for the purpose of re-establishing turf as accepted by the City; and earthen fill materials from projects that further meets the requirements of testing in documents by American Engineering Testing, Inc. (or other City approved geotechnical testing firm), and which is used to replace sand and gravel mined below approved finish grades. AA. Max Steininger., Inc. shall submit semi-annually to the City documentation of the American Engineering Testing, Inc. (or other City approved geotechnical testing firm) environmental and geotechnical testing with documentation verifying the source and quantity of any “haul-back” material. These reports shall be provided by May 15th and November 15th of each year. 4 BB. Max Stieninger., Inc. shall submit an incidence report to the City within three days of any testing that fails for contamination or hazardous materials, or will not produce a normal moisture-density relationship for compaction. CC. Max Steininger., Inc. shall compact the entire reclamation site to a minimum compaction of 95% of maximum dry density. DD. Mining to the elevation of 840 feet above mean sea level provided that the site is reclaimed to the elevation shown on Exhibit A with haul-back, clean-fill material. In no instance shall mining occur in the groundwater aquifer. EE. Blasting or the use of explosives is prohibited. FF. Truck operators within the pit area shall not engage in practices involving slamming tailgates, vibrating boxes, using of “jake” or engine brakes (except in emergency situations) or other such activities that result in excessive noise. GG. The City of Rosemount shall have the ability to collect independent soil and water samples. HH. The operator shall install and maintain “No Trespassing” signs consistent with the standards outlined in Minnesota State Statute 609.605. Max Steininger, Inc., Property Owner, hereby consents and agrees to the foregoing conditions of said mining permit. IN WITNESS WHEREOF, the Property Owner has hereunto set his hand this _____ day of __________________, 2021. MAX STEININGER, INC. By:__________________________________ Its: _________________________ STATE OF MINNESOTA ) ) § COUNTY OF __________ ) The foregoing instrument was acknowledged before me this ______day of _________________, 2021, by __________________________________, on behalf of Max Stieninger, Inc., Property Owner. ______________________________________ Notary Public      December 2020   Revised 1‐12‐2021  Max Steininger, Inc.     Application   for   2021 ANNUAL PERMIT REISSUANCE  SMALL SCALE MINERAL EXTRACTION   City of Rosemount, Minnesota                                               Sunde Engineering, PLLC  10830 Nesbitt Avenue South  Bloomington, MN 55437  952 881‐3344     MAX STEININGER, INC.  APPLICATION FOR   2021 ANNUAL PERMIT REISSUANCE  SMALL SCALE MINERAL EXTRACTION   ROSEMOUNT, MINNESOTA  1.0 INTRODUCTION    Max Steininger, Inc. (Steininger) operates a Small Scale Mineral Extraction operation on a parcel of  property located in the City of Rosemount (Site). The Site was originally permitted in 2018 and  requires annual renewals.  This annual renewal application is for 2021 operations.     The Site encompasses 79 acres, of which 38 acres will be mined. The property is located just south  of CSAH 42 and approximately three‐quarters of a mile East of US Highway 52. The Site is zoned  Agricultural (AG) and is located within the Small Scale Mineral Extraction Overlay District. Figure 1:  USGS Quad Map Excerpt Shows the location of the Site with respect to the surrounding area.  Surrounding land use includes mining operations to the west, agricultural uses to the north south  and east, and a golf course to the northwest.    2.0 ANNUAL REPORT    As required the applicant shall annually submit to the council written estimates of:    2.1 The total area of the mineral extraction operation (expressed in acres) to be actively mined during  the forthcoming year;     The active mine area in 2021 will be approximately five acres and includes approximately three  acres of current active mine area plus two acres of additional area to be mined in 2021.    2.2 The area under the permit (expressed in acres) which will not be  actively  mined  during  the  forthcoming year.    The remaining area within Phase 1 which will not be mined in 2021 is approximately 10  acres.    2.3 Security Bond:    Steininger  will  post  a  reclamation  bond  equal  to  $7,500  /acre  of  open  mine  area  in  a  form    acceptable to the City, (cash escrow or letter of credit) in an amount determined by the council.  The reclamation bond may be adjusted on an annual basis to reflect the amount of active mine area  open and unreclaimed and the amount of mine area reclaimed. Total anticipated open area at the  end of 2021 remains at five acres. The security shall remain in full force and effect for a minimum  period of one year after expiration of the extraction permit to guarantee the required reclamation  as well as the other requirements herein provided.        3.0 2020 MINE PLAN NARRATIVE        Five acres have been stripped and mining has progressed across approximately three of the stripped  acres within the northern portion of Phase 1. Approximately 28,000 tons of material were removed  in 2020.     Material from the stripping operation was used to complete the berm along the access road which  was seeded and mulched to establish vegetation upon completion. Instead of the berm extending  along CSAH 42. The topsoil stockpile located adjacent to the active mining operation will be reshaped  to provide screening of the operation from CSAH 42. Mining is setback from the county road by over  700 feet.  The remainder of the Site is farmed with no buildings or structures located on Site.    During the 2021 mining season, it is anticipated that approximately 30,000 tons of material will be  mined within Phase 1.     The County is monitoring access on County Road 42 and has reserved the right to require a turn lane  should the need arise.    In accordance with the permit, the operator has not removed any topsoil from the site. Topsoil is  stockpiled on site and will be used to perform site reclamation.  The operation is still in the process of  mining out a large enough area to conduct processing and stockpiling operations on, and no clean  haul back reclamation fill material has been brought to the site to date. Clean material from various  job sites is expected to be hauled back to the site in the futu re and used in reclamation backfilling and  sloping.       4.0 APPLICATION FORM    4.1  Legal description:    See Attachment 1     4.2 Name, address, phone number of the applicant, landowner, and person in charge of the mining  operation:    Greg Steininger  Max Steininger, Inc.   3080 Lexington Avenue South  Eagan, MN 55121  651 454‐6620     4.3 Names and addresses of adjacent landowners within one quarter mile of the Site:    There are nine  property owners located within one‐quarter mile of the Site.  A list of their names  and addresses obtained from Dakota County GIS  tax records  is provided in Attachment 2.      4.4 The purpose of the proposed excavation:        The mining operation supplies material predominantly for use in the operator’s own construction  projects with limited sales to outside parties.     4.5 The estimated time required to complete the proposed excavation and rehabilitation:  The estimated life of the excavation and reclamation operation is twenty years. The life of the Site  will depend upon the market demand and general development and construction activity in the  area. 2019 was the first full year of operation. To date approximately 79,000 tons of material have  been removed from the Site.     4.6 The names of the highways, streets, or other public roadways within the city upon which the  material shall be transported:    Material is hauled from the Site accessing CSAH 42 and then west to US 52 as illustrated on Figure  1, Haul Routes. Some local jobs may result in variations to this general haul route.     5.0 SITE ANALYSIS    Mine operations began with the construction of the Site access road.  Five acres have been stripped,  construction of the screening berm along the access road has been completed and the berm has been  seeded. Instead of a berm along CSAH 42, the berm wraps along the base of Phase 1 to screen  operations from the highway. (There is over 700 feet of setback between highway and mining limits).  The berm has been seeded and mulched.     Mining  has  progressed  across  approximately  three  acres  of  the  northern  portion  of  Phase  1.   Approximately 79,000 tons of material have been removed from the site to date.     During the 2021 mining season, it is anticipated that an additional 1‐2  acres will be mined.  This area  has already been stripped in preparation of mining. Approximately 30,000 tons of material will be  removed from the Site in 2021. The remainder of the Site is farmed with no buildings or structures  located on Site. Surrounding land uses are predominantly agricultural and rural residential land uses,  a golf course to the northwest, and active mining operations to the east. Figure 2, USGS Quad Map  Excerpt, illustrates features of the Site and surrounding land. Sheet C1, Existing Conditions, illustrates  site features in more detail.      The Site is not located within a floodplain.1 There are no watercourses or wetlands located on the Site  according to the National Wetland Inventory.  The northern portion of the Site borders CSAH 42.  The  topography of the Site slopes to the South and ranges in elevation from 852 feet above mean sea level  (msl) near CSAH 42 to 914 feet above msl at the southern property line. Slopes vary from 1% to 25%.  There is a 25 foot rise in elevation that runs northwest to southeast through the northern portion of  the property. The slope is vegetated with brush and grass. The mining activity will occur into the upper  terrace progressing into the central and southern portion of the Site.           1  Federal Emergency Management’s Flood Insurance Rate Map for Dakota County, MN 270 37C 0235E retrieved  online at https://msc.fema.gov/portal/search?AddressQuery=Rosemount%20MN#searchresultsanchor              There  are  two  residential  properties  located to the northwest of the proposed  mine  limits.  Mining  areas  have  been  planned  to have the least impact on the  nearest  residential  land  uses.  The  Oct  9,2020  Google  Earth  aerial  photograph  inset below illustrates a recent view of the  active mine area.                               Inset 1: Aerial Photograph    The elevation of the water table beneath the Site is illustrated on Sheet C1, Existing Conditions. The  water table varies from 795 feet above msl in the northeast corner of the Site to just over 810 feet  above msl in the southwest corner of the Site. The direction of groundwater flow is to the northeast.  Water table elevation information is from area well records and information contained in the Dakota  County Geologic Atlas. All mining activity will occur above the water table.     6.0 Mine Operations Plan:    6.1 Site Preparation:     An access road into the Site has been constructed. A screening berm is complete and has been  seeded to establish vegetation.     6.2 Phasing:     The Site is mined in phases. Each phase is 15 acres or less. In  accordance with the City of Rosemount  Small Scale Mineral Extraction Code, the 2020 Mineral Extraction Permit will  be valid for Phase 1  only. Approximately five acres have stripped and three acres mined to date. It is anticipated that  another two acres will be mined in 2021. An extraction permit for Phase 2 will not be issued until      at least 70% of the Phase 1 has been reclaimed in accordance with an approved reclamation plan.  Mining will proceed in a north to south direction through Phase 1.     6.3 Mining and Processing:     Material is excavated and processed on site. Processing consists of crushing and screening with  portable processing equipment set up upon the floor of the mine recessed from the surrounding  grade to reduce noise and dust emissions. Material is stockpiled on the floor of the mine. Recycling  of concrete and asphalt will also take place on site. These materials will be crushed and blended  with on‐site materials to produce recycled aggregate blends. Clean soil fill may be backhauled to  the site from the operator’s construction jobs and used in site reclamation.     6.4 Setbacks:     A minimum 30‐foot setback is maintained between the mining excavation and all property lines,  except the eastern property line where there is a common mining border. The setback from CSAH  42 will be over 700 feet. Processing equipment will be setback over a minimum of 1,000 feet from  any residential structure.     6.5 Fencing:     The operator has installed safety fencing along the southerly top of the excavation. No other  fencing is proposed. The Site entrance is secured with a locking gate.      6.6 Appearance and Screening:     All machinery will be kept operational. Abandoned machinery and any rubbish will be promptly  removed from the mining area. Reclamation will be completed within three months of termination  of mining activity. This includes the dismantling of all buildings and structures incidental to the  mining operations.     7.0 OPERATING STANDARDS    7.1  Noise    The  mine  operates  in  compliance  with  all  State  noise  standards. State standards have been  established for daytime hours and nighttime hours. The Site will operate entirely within the daytime  hours.     Table 1.1 Minnesota Noise Standards for Residential Land Uses   Daytime  Nighttime  L50 L10 L50 L10  60 dBA  65 dBA  50 dBA  55 dBA    Measures will be taken at the Site to minimize noise emissions from the Site. These measures  include screening berms, recessing mining and processing activities below the surrounding grade      so the topography shields and absorbs sound energy reducing sound emissions. Maintenance of  operating equipment and use of standard noise control equipment such as mufflers will also reduce  sound levels at the Site.    7.2 Hours:    All excavation operations shall be conducted between 7:00 A.M. and 7:00 P.M., Monday through  Saturday only.     7.3 Explosives:    No explosives will be used at the Site.    7.4 Fugitive Dust:    All practical means to reduce the amount of dust generated by excavation operations will be  utilized.  Fugitive  dust  will  be  minimized  by  recessed  operations,  spray  bars  on  processing  equipment,  dust  suppressants  on  internal  haul  roads,  and  the  establishment  of  permanent  vegetation on perimeter berms and reclaimed areas. Fugitive dust will not exceed air pollution  standards established by the Minnesota Pollution Control Agency (MPCA). Processing equipment is  subject to a MPCA air emissions general permit for non‐metallic mineral mining which includes  standards for fugitive dust emissions.     7.5 Water Pollution:     The Site operates under an MPCA General Stormwater Permit for Nonmetallic Mineral Mining.  (General NPDES Permit) Under the terms of the General NPDES permit, the mining is conducted  under a site specific stormwater pollution prevention plan (SWPPP). This plan includes industry best  management practices for managing stormwater and preventing contamination of surface and  groundwater. The majority of stormwater will be managed internally through infiltration. Fuel  storage will be in accordance with MPCA regulations. The SWPPP also contain spill prevention,  response and reporting measures. No waste products or processed residue, including untreated  wash water shall be deposited in any public waters of the State of Minnesota.    7.6 Topsoil Preservation:     All topsoil shall be retained at the Site until the completion of mining and used for reclamation.    7.7 Excavation Slopes:    All excavation slopes other than the working face shall not exceed 1:1 (horizontal to vertical) unless  a steeper slope is approved by the City. No excavation shall take place adjacent to a public roadway  or waterway.    7.8 Equipment:     All equipment and machinery will be located within the mine and operated in a manner that  minimizes dust, noise, and vibration. Power drives or power producing machines will be setback a      minimum of one thousand feet from a residential structure. Fugitive dust will be controlled from  internal haul roads and the access road using water or calcium chloride.     7.9 Processing:     Portable crushing and screening equipment will be brought to the site on a periodic basis to process  material. A portable washplant may also be periodically operated at the site. A MDNR Water  Appropriation permit is required prior to conducting any washing activity at the site. Sedimentation  ponds used to clarify and recycle washwater back to the washplant will be constructed on the floor  of the mine. Washwater will be recycled and not allowed to discharge off site.     8.0 ANNUAL REPORT    This application serves as the Annual Report:   As required the applicant shall annually submit to the council written estimates of:    8.1 The total area of the mineral extraction operation (expressed in acres) to be actively mined during  the forthcoming year;     The active mine area in 2021 will be approximately five acres and will include approximately  three acres of current active mine area plus two acres of additional area to be mined in  2020.    8.2 The area under the permit (expressed in acres) which will not be  actively  mined  during  the  forthcoming year.    The remaining area within Phase 1 which will not be mined in 2021 is approximately 10  acres.     8.3 Security Bond:  Steininger will post a reclamation bond acceptable to the City, (cash escrow or letter of credit) in  an amount determined by the council.  The reclamation bond mat be adjusted on an annual basis  to reflect the amount of active mine area open and unreclaimed and the amount of mine area  reclaimed. The security shall remain in full force and effect for a minimum period of one year after  expiration of the extraction permit to guarantee the required reclamation as well as the other  requirements herein provided.                            9.0 Certification     I hereby certify that this plan, specification or report was prepared  by me or under my direct supervision and that I am a duly Licensed  Professional Engineer under the laws of the State of Minnesota.    _________________________     _    Kirsten Pauly    Date    December 7 , 2020    Reg No. 21842                                                                                 Attachment 1 – Legal Description                                                Attachment 2 – Property Owners Within One‐Quarter Mile      GREAT RIVER ENERGY 12300 ELM CREEK BLVD MAPLE GROVE, MN 55369   DANNER FAMILY LMTD PTNSHP 843 HARDMAN AVE S SOUTH ST. PAUL, MN 55075   DONNA M TSTE REESE 161 SUMMERSET LN SE HUTCHINSON, MN 55350 FRANK LIVING TRUST KNOLL 4322 145TH ST E ROSEMOUNT, MN 55068   HANS J ABRAHAMSEN 6305 BURNHAM CIR APT 122 INVER GROVE HEIGHTS, MN 55076   MARLIN & JOANN RECHTZIGEL 1655 BOHNS POINT RD WAYZATA, MN 55391 RAHN FAMILY LTD PTNSHP 3855 145TH ST E ROSEMOUNT, MN 55068-2223   RAYMOND J OSTERTAG 4230 145TH ST E ROSEMOUNT, MN 550688-2207   WESLEY B KNODT 15102 CLAYTON AVE E ROSEMOUNT, MN 55068-2234                                                                  Figures and Plan Set        Site Small Scale Mineral Extraction Overlay District Figure 1 United States Geological Survey Quad Map Excerpt 1000 2000 SCALE IN FEET 0 Engineering, PLLC. Sunde Site Figure 2 Haul Route 500 1000 SCALE IN FEET 0 Engineering, PLLC. Sunde 900900890 890900900900910910910900890880 870860870 860850805810Proposed Mine Limit30' Setback850850850860870880890 89089090089090 0 9109 1 0 9009008908808708609109008908808708808 9 0 890880870860870800795CSAH 42NWI Wetland30' SetbackTopsoilStockpileDecember 2020Mine LimitPhase 1ScreeningBerm inplace.Haul RoadSHEET NO:DATE:DRAWN BY:CHECKED BY:SCALE:APPROVED BY:PROJECT NO.:REG. NO.:DATE:I HEREBY CERTIFY THAT THIS PLAN,SPECIFICATION, OR REPORT WAS PREPAREDBY ME OR UNDER MY DIRECT SUPERVISIONAND THAT I AM A DULY LICENSEDPROFESSIONAL ENGINEER UNDER THE LAWSOF THE STATE OF MINNESOTA.DESCRIPTION:INFORMATION:REVISIONDATEEngineering, PLLC.CONSULTING CIVIL ENGINEERS10830 NESBITT AVENUE SOUTHBLOOMINGTON, MINNESOTA 55437(952) 881-3344 TELEPHONE(952) 881-1913 FAXwww.sundecivil.comSundeKirsten Pauly of218424/18/20182021 Permit1/12/20212020 Permit 12/20/2019C1Notes:1. Topographic information from Twin CitiesMetro Region LiDAR data collected during theSpring and Fall of 2011.2. Aerial Photo fdrom google earth date ofphotgrapgh 10-9-20203. Parcel information from Dakota County GISdata.4. Water table elevation information fromMinnesota Well Index well logs and DakotaCounty Geologic Atlas Series: Atlas C-6,Plate 6 of 9 - Bedrock Hydrogeology. Watertable elevations are approximate and expected to vary over time.5. Wetland locations obtained from NationalWetland Inventory (NWI) map, whichindicates no on-site wetlands.6. The site is not located within a floodplainbased on information within the DakotaCounty DFIRM.7. There are no on-site watercourses.Building FootprintMWI Well LocationStormwater Flow DirectionWater Table ContourExistingConditions800Max Steininger,Inc.2021 Annual PermitSmall Scale MineralExtraction FacilityRosemount, MN CSAH 42850Site Access850860870880890900900890890 900900900 8909008909 0 0 9 1 0910 9109109109009009008908808708609 1 09008 9 0880 8708808 9 0 890880870860890880870870860870 860850 Phase 115.0 AcresPhase 215.0 AcresPhase 37.8 Acres30' Setback30' SetbackCommon Mining BorderMine Limit1000 ft ProcessingEquipment Setback898900 898898CSAH 4230' Setback30' SetbackBermCompleted2020TopsoilStockpileApprox. area tobe mined in 2021December 2020Mine LimitMax Steininger,Inc.2021 Annual PermitSmall Scale MineralExtraction FacilityRosemount, MNSHEET NO:DATE:DRAWN BY:CHECKED BY:SCALE:APPROVED BY:PROJECT NO.:REG. NO.:DATE:I HEREBY CERTIFY THAT THIS PLAN,SPECIFICATION, OR REPORT WAS PREPAREDBY ME OR UNDER MY DIRECT SUPERVISIONAND THAT I AM A DULY LICENSEDPROFESSIONAL ENGINEER UNDER THE LAWSOF THE STATE OF MINNESOTA.DESCRIPTION:INFORMATION:REVISIONDATEEngineering, PLLC.CONSULTING CIVIL ENGINEERS10830 NESBITT AVENUE SOUTHBLOOMINGTON, MINNESOTA 55437(952) 881-3344 TELEPHONE(952) 881-1913 FAXwww.sundecivil.comSundeKirsten Pauly of218424/18/20182021 Permit1/12/20202020 Permit12/20/2019City Comments5/23/2018Mine PlanC2Notes:1. Topographic information from Twin Cities MetroRegion LiDAR data collected during the Springand Fall of 2011. Topography in active mine areafrom updated survey by Max Steininger, Inc.December 2, 2019.2. Parcel information from Dakota County GIS data.3. Construction of berm along haul road is complete4. Mining to continue south within Phase 1.3. Excavation to a minimum elevation of 840 feetabove msl.4. Approximately 28,000 tons of material removedin 2020.Approximately 2.20 acres to be mined in2021.5. An estimated 30,000 tons of material to beremoved in 2021.6. No material imported to site in 2020.Building FootprintMWI Well Location CSAH 424:1 SlopesCommon MiningBorder MayEliminate Slope878876 874872870890900910880900 870 880 900900 880 890 870890880 SHEET NO:DATE:DRAWN BY:CHECKED BY:SCALE:APPROVED BY:PROJECT NO.:REG. NO.:DATE:I HEREBY CERTIFY THAT THIS PLAN,SPECIFICATION, OR REPORT WAS PREPAREDBY ME OR UNDER MY DIRECT SUPERVISIONAND THAT I AM A DULY LICENSEDPROFESSIONAL ENGINEER UNDER THE LAWSOF THE STATE OF MINNESOTA.DESCRIPTION:INFORMATION:REVISIONDATEEngineering, PLLC.CONSULTING CIVIL ENGINEERS10830 NESBITT AVENUE SOUTHBLOOMINGTON, MINNESOTA 55437(952) 881-3344 TELEPHONE(952) 881-1913 FAXwww.sundecivil.comSundeKirsten Pauly of218424/18/20182021 Permit1/12/20212020 Permit12/20/2019City Comments5/23/2018C3Notes:1. Topographic information from Twin Cities MetroRegion LiDAR data collected during the Springand Fall of 2011.2. Parcel information from Dakota County GISdata.3. The floor of the mine area is anticipated to varydepending upon the ultimate soils balanceavailable. Reclamation grades represent aminimum reclamation elevation. Clean fill,consisting exclusively of uncontaminatedearthen materials, may be imported to the siteas part of mine operations and used as backfillto attain a higher reclamation grade than isindicated on the plan.4. Perimeter slopes will be backfilled to at least a4:1 (H:V) slope.5. Topsoil will be placed on backfilled and slopedareas to an average depth of 4-8 " and aminimum of 2".6. Topsoiled areas will be seeded and mulched toestablish vegetation and provide site stability.Seed mix will depend upon the nature of thereclamation soils but will be MnDOT generalroadside mix 25-141 or similar.ReclamationPlanMax Steininger,Inc.2021 Annual PermitSmall Scale MineralExtraction FacilityRosemount, MN Steininger Mine Inspection November 2020 Entrance Road—Looking South with Berm on Left Active Mining Area Steininger Mine Inspection November 2020 Stockpiles View to the North Steininger Aerial Images September 2020 September 2019