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HomeMy WebLinkAbout20100527_Agency_CommentsNorth Carolina Wildlife Resources Commission Gordon Myers, Executive Director MEMORANDUM TO: Brenda M. Harris, Mining Program Secretary Land Quality Section FROM: Ron Linville. Regional Coordinator Habitat Conservation Program DATE: May 27, 2010 SUBJECT: Mining Permit Application, Steel Gray Mine Quarry. North Toe River (DWQ Classification WS-III, Trout), Mitchell County This correspondence responds to your request for our review of the referenced mine permit modification. Biologists with the North Carolina Wildlife Resources Commission (NC WRC) are familiar with habitat values in the area. These comments are provided in accordance with certain provisions of the Mining Act of 1971 (as amended, 1982: G.S. 74-46 through 74-68: 15 NCAC 5) and the North Carolina General Statutes (G.S. 113-131 et seq.). The NCWRC is authorized to comment and make recommendations which relate to the impacts of this project on fish and wildlife pursuant to Clean Water Act of 1977, North Carolina Environmental Policy Act, US National Environmental Policy Act, Endangered Species Act (16 U. S. C. 1531-1543: 87 Stat 884), the Fish and Wildlife Coordination Act (48 Stat. 401, as amended; 16 U.S.C. 661-667d) and/or Federal License of Water Resource Project Act (Federal Power Act-16 U.S.C. 791a et seq.) as applicable. The minim application is for a new mining operation near Altapass, North Carolina and the North Toe River. The mining operation is to extract granite using shovel and truck methodologies. Waters in the area are Designated Public Mountain Trout Waters that are Hatchery Supported. Brown, Book and Rainbow trout are stocked in these waters. Wild Brown and Rainbow trout are known from the watershed. Based on our recent trout economic study, the average Delayed Harvest fishery is estimated to be worth $2,200.000.00. The Appalachian elktoe, .41asmidonta raveneliana (FE. NCE) and wavy -rayed lampmussel, Lampsilis fasciola (NCSC) occur in the North Toe River from the Cane River confluence upstream to near Penland and may be re -colonizing recovering habitat upstream toward Spruce Pine. Sharphead darter. Etheostoma acuticeps (FSC, NCT); olive darter, Percina squamata (FSC, NCSC); blotched Mailing Address: Division of Inland Fisheries • 1721 Mail Service Center • Raleigh. NC_7699-1721 Telephone: (919) 707-0220 • Fax: (919) 707-0028 Steel Gray Wine �d !W✓ 7. All local municipalities, including Bakersville. Spruce Pines and Mitchell County should be notified of this mine permit request prior to any mine permit approvals. 8. We recommend that the mine operation consult with a professional North Carolina Wildlife Resources Commission biologist(s) to discuss mine planting schedules an d mine reclamation activities. To arrange this consultation, project proponents should contact this office. Additional planting suggestions and plant supply sources may be obtained from Stewardship biologist, Elizabeth Hughes at 828-651-8380. Thank you for the opportunity to review and comment on this project. If you have any questions regarding these comments, please contact me at 336-769-9453. Attachment: Seed Mixes for Revegetating Disturbed Sites Native Fruiting Trees & Shrubs for Piedmont Stormwater Ponds Fishery Management Fact Sheet 21003 Cc: Mr. Brad Gager, dine Manager Appalachian Stone. Inc. 8487 US Highway 221 North Marion. North Carolina 28752 Steel Grav dine Page 4 \tag 2010 Seed Mixes for Revegetating Disturbed Sites Roo:.. &4;,v aiwoa�. a.aa s Oats (Mar -Jun), Wheat (Jul -Nov). or Rye Grain (Dec -Feb) 1-2 bags/ ac , S 5-10 bag Red Clover Tri olium pratense 10 lbs / acre I S 3 ! lb Creeping Red Fescue Festuca rubra 20 lbs / acre S 2-3 / lb -The Basic Mix can be sown on disturbed sites in the mountains and upper piedmont year round but spring or fall seeding will result in a better stand. it is important to use all of the components of the Basic Mix. The cover crop grain & legume provide rapid green -up while the creeping red fescue is developing. These components can be obtained locally. - Grains like oats, wheat. and rye may be sold by weight (pounds) or by volume (bushels). To simplify things, this mix recommends 1 — 2 BAGS of grain rather than pounds or bushels. With this mix, 1 bag or about .50 — 60 lbs per acre should be adequate for most sites, but where slope or soil conditions warrant, increase grain amounts to 100 — 120 lbs (use 2 bags). -The perennial grass will establish within the first year and is the key to good site stabilization. Creeping red fescue has a wide range of adaptation when used for erosion control along roads and highways: cuts. tills, and other disturbed areas: and for stream and channel bank stabilization. It thrives in sun or shade. and is drought -resistant after establishment. For permanent seeding of harsh dry sites, Hard Fescue Festuca 10 lbs / acre ! S 31' lb oreviDila (svn. trachvphylla) can be added to the Basic Mix ' :application Notes - Disturbed sites with loose soils can usually be sown without extensive seedbed preparation if seeded as soon as the other work is completed. - Where necessary, prepare seedbed with conventional farm equipment (tractor and disk), or the soil surface can be bladed and then tracked with a bulldozer. Hydro -seeding can be used with the Basic Mix for slopes where equipment access is difficult. - Red fescue is adapted to sandy and acid soils so extensive soil amendments are usually not needed. On poor and subsoil sites. a low nitrogen fertilizer such as 5-10-10 may be required. - - If required.' apply any necessary soil amendments, then drill or broadcast the seed mix. - The larger cover crop grains can be sown separately first and covered lightly to prevent loss of seed from wildlife such as turkeys and doves. -The rest of the seed mix should then be sown, but not covered with soil. It is better to firm the small seed into the soil than to try to cover it. - Culti-pack conventional seedbeds to ensure good seed -to -soil contact. Tracked sites will fill in on their own from rainfall. Steel Grav Mine Page %lay '?. _U I U - Apply straw mulch at a minimum of 15 bales per acre to help enhance soil moisture as well as hold the soil in place until the seed germinates. Use higher rates as site conditions warrant. - If the site calls for it, natural fiber matting is recommended over plastic matting or matting that contains strands of plastic that can entrap small animals. - Monitor the site until the perennial grass component is fully established. Mature stands of the Basic Mix are short-statured and will not require mowing. The seeded mix should persist for many years. but will eventually yield to developing successional species. - Native wildflowers and grasses can be added to the Basic Mix to beautify and diversify the site, and provide food and cover for wildlife such as deer, turkey, quail, and songbirds. The following lists contain native species that are reasonably priced as natives go. The easy, proven performers are listed at the top of the tables, with the more challenging species towards the bottom. These seeds can be ordered from a reputable seed dealer. For sources, refer to Wildlife Seed List at httQ"www ncNt'ildlife or« Wildlife Species Con.WSC WP%vl.htm . - Mixes with native seed can be culti-packed or tracked in with a bulldozer; hydro -seeding is apparently not recommended. Mixes with mainly wildflowers can be sown in early fall. Note - when adding native Panicum grass seed, sow the mix in late fall, winter. or early spring to subject the seed to cool. moist soil conditions necessary to break seed dormancy. Sowing during the warmer months may delay Panicum germination until the following year, and some seed may be lost in the interim. - For information on each native species listed here, visit http: "plants.usda.Lro',- : type in the scientific name in the search box. Note - adding natives will increase the height of the resulting stands. providing good wildlife habitat. Frequent mowing destroys food & cover and is not recommended. Mow once every few years, in late winter, only if absolutely necessary to remove encroaching woody vegetation. Notiwa enar;pe fnr dry citEQ —add to Basic Mix at 1-2 lbs / acre L . as %- J Black Eyed Susan Rudbeckia hirta $ 16 ' lb Showy Partridge Pea Chamaecrista (Cassia) asiculata $ 14 lb Lanced -leaved Coreo sis Coreo sis lanceolate $ 1�4 lb Switch ass Panicum vie atum `Blackwell' $ 8/lb Big Bluestem Andro o on gerardii $ 10 / lb Purple Cqneflower Echinacea purpurea $ 20 / lb Deerton ' e Dicanthelium (Panicum) clandestinum `Tio $ 12 f lb Native s Ape for dnmn sites— add to Basic Mix at 1 lb / acre Showy Bidens Bidens aristosa $ I6 / lb Black Eyed_ Susan Rudbeckia hirta $ 16 / lb Showy Partridge Pea Chamaecrista (Cassia) asiculata $ 14/ lb Pennsylvania Smartweed Polygonum pensylvanicum $ 16 / lb Switch ass Panicum vie atum `Cave -in -Rock' or `Kanlow' $ 9/lb Smooth or Fall Panic ass Panicum dichotomi onum $ 10 / lb Beaked Panic ass Panicum ance s $ 16 / lb Steel Gray Mine Page 6 Slav 27. 201 U Native Fruiting Trees & Shrubs Use for planting around the perimeter of Piedmont stormwater ponds. These fast-growing natives will provide food and cover for songbirds. Trees and shrubs can be grouped according to mature size or planted randomly at a minimum of 100 per acre (approximately 20 feet x 20 feet). Select at least four species so that no more than 25% of the plantings will be of a single species. Large Deciduous Trees (hei 40-50 feet, space 20-25 feet apart) Sugarberry Celtis laevigata Red Mulberry _1forus rubra Small Trees and Larne Shrubs (height 15-30 feet, space 10-15 feet mart) Wax Myrtle _Vfyrica cerifera Arrowwood Viburnum dentatum _ Devils Walking Stick Aralia spinosa — may spread by rhizomes Small Shrubs (height to 10 feet, space 10 feet apart) Silky Dogwood Cornus amomum Elderberry Sambucus canadensis Application notes - These species are adapted to moist well -drained soil, but will not survive in saturated sites; plant around, not in, pond. - Plant dormant (bareroot) seedlings December thru March. - Balled and burlapped (B&B) plants can be set out any time except in summer. - Potted plant material can be planted at any time as long as the plants are watered adequately after they are set out. - Use of hydro -gel particles such as Terra -Sorb can improve first year survival. - Super.trVe phosphate can improve survival by stimulating root growth. Do not use any other fertilizer. in. the hole. - Refer to attached sheet `Planting Trees and Shrubs' — follow recommendations to ensure best survival of woody plant material. - It is expected that 80% of the woody plants planted on the site will be present and in good growing condition after five years. The NC Cooperative Extension Service can provide a list of local nurseries and growers. For mail order sources, refer to 'Native Fruit and Mast Producing Trees and Shrubs' at liter: Species Con/WSC WP%j.htm . Steel Gray %line Page 7 *400 May 27. '0 Fisheries Management Fact Sheet 2003 What: Environmental Impacts Caused by Ponds. Ponds provide aesthetic benefits, water for crop irrigation and livestock. as well as fishing opportunities and wildlife habitat. However, ponds can be detrimental to fish, wildlife, and water quality if constructed improperly. Ponds that are created by damming streams, and ponds of any type that continuously release water back into a stream can be especially harmful. Where: Poorly designed ponds can impact aquatic life and water quality statewide, but the impacts are greatest around ponds located in and near coldwater streams in the mountains and foothills. When: Historically, ponds were built on farms to supply water for livestock and crop irrigation. In recent years, the rate of pond construction has increased as more and more people move to the mountains and build ponds to improve the appearance of their property or to provide fishing opportunities. Why. There are two major problems that ponds can cause. First, a pond created by damming a stream impedes the migration of many aquatic organisms along the stream, including fish. mussels, and amphibians. The second problem is related to the release of warm water from ponds. Because impounded water warms more quickly than moving water, water is considerably warmer in ponds than in free flowing streams. Furthermore, the warmest water within a pond will be at the surface, while the coolest water will be found near the pond bottom. Within most ponds, the water that flows out of the pond and back into adjacent streams is drawn off the surface. When this warm surface water is released. water temperatures within the stream increase, harming trout, smallmouth bass, and other species adapted to cooler water temperatures. While there can be thermal impacts below ponds that only release water periodically during heavy rain events, the impacts will be most severe below ponds that constantly release water. How to build ponds without damming the stream channel: To ensure that the migration of aquatic organisms within streams are not blocked when building a pond, consider locating new ponds away from streams-andusing surface runoff, springs, or water pumped from wells as water sources. Ponds can also be filled --by `building them adjacent to a stream and diverting or pumping a small portion of the stream water into the pond to fill it. Water should only be diverted into the pond continuously while the pond is being filled. Once the pond is filled, water should only be diverted into the pond as needed to maintain water levels. How to reduce the thermal impacts of pond outflows: Thermal impacts caused by ponds that continuously release surface water into streams can be reduced in ponds that are equipped with a standpipe to regulate water levels. The installation of a bottom drawoff device (see diagram on next page) over the existing standpipe helps reduce the temperature of water released by the pond by siphoning off the cooler water found near the pond bottom. Furthermore, a bottom drawoff also helps prevent fish kills in ponds by removing the stagnant, low oxygen water from the pond bottom. The drawoff pipe needs to be large Steel Gmv Mine Pave 3 tav 27. 2010 �d �d enough in diameter so that the cross -sectional area of the space between the two wipes is greater than the cross -sectional area of the drainpipe. The pipe needs to be long enough to reach into the cooler/deeper waters of the pond, and should leave at least a couple feet of clearance above the bottom to avoid future interference from sediment accumulation. The drawoff pipe should be constructed of a relatively light but rigid material (aluminum is best). Heavy pipes are difficult to mount and put extra strain on the standpipe that could eventually cause its failure. If the drawoff pipe material isn't sufficiently rigid it may collapse under the suction pressure. Typically drawoff pipes are mounted by inserting two crossbars through the pipe 6-12 inches from the top end, then putting the drawoff pipe over the standpipe so that these crossbars rest on the top of the standpipe. Three bolts or pins can be inserted into the pipe several feet down from the top to serve as spacers that will keep the drawoff pipe vertical and centered on the standpipe. Bottom water withdrawal devices do have their limitations. Ponds that are very shallow and/or small may not benefit since the water temperatures near the bottom and at the surface will be more similar. Also. if the outflow ffom a pond is going directly into a stream, then the water should be aerated by routine it to splash onto rocks or other hard, jagged surfaces as it re-enters the stream. More information concerning pond construction and management is found in the "Pond Management Guide" published by the N.C. Wildlife Resources Commission and the N.C. agricultural Extension Service. This guide can be obtained online at www.gwildlife.org or by calling 919 -33-3633. N.C. Wildlife Resources Commission Division of Inland Fisheries www.ncwildlife.o _ (919) 733-3633 �'PtM NT Ole y a �4 QCH 3 `Bs United States Department of the Interior FISH AND WILDLIFE SERVICE Asheville Field Office 160 Zillicna Street Asheville. North Carolina 28801 June ?, 2010 ,-UN 07 2010 Ms. Brenda M. Harris Mining Program Secretary Land Quality Section North Carolina Department of Environment and Natural Resources 1612 Mail Service Center Raleigh. North Carolina 27699-1612 Dear Ms. Harris: Subject: dining Permit Application for Appalachian Stone. Inc., Steel Gray Mine, Mitchell County. North Carolina On May 20. 2010, we received a copy of the subject mining permit application with your letter dated May 17. 2010. Your letter asked that comments be returned to your office by June 11. 2010. Please note that it is our policy to have responses to requests for comments mailed within 30 days of receipt of the request. The quantity of projects we review generally does not allow for a quicker response. Asking for our response in a shorter period would force us to give priority to some projects over others; we respond to projects in the order received and will continue to do so. If you would like our response by a particular date, please ask for our comments at least a month in advance. The following comments are provided iln- accordance with the provisions of the National Environmental Policy Act; Fish and Wildlift Coordination Act, as amended (16 U.S.C. 661-667e); Migratory Bird Treaty Act (16 U.S.C. 703); and section 7 of the Endangered Species Act of 1973. as amended (16 U.S.C. 1531-1543) ( Act). The subject application is for a permit to mine granite in a 14.37-acre area. The mine will include 0.46 acre for a processing area and haul roads, 0.33 acre for sediment ponds, 0.89 acre for waste piles, and 3.48 acres for excavation. The project area is bordered to the south by the North Toe River and to the east by an unnamed tributary to the North Toe River. Our major concerns with this project are the likely impacts to the North Toe River from activities conducted in the floodplain. Our concerns are heightened because of the presence of the federally endangered Appalachian elktoe (Alasmidonta raveneliana) downstream of the project area. .-according to the North Carolina Floodplain Mapping Program (http://%t-wvv.rtrtIoodmaps.com), a considerably greater proportion of the project area lies within the 100-year floodplain than is mapped on the project plans. We remind you that Executive Order 11988 requires federal agencies (and their designated nonfederal representatives) to consider and protect floodplain functions. We believe the recent examples of flooding throughout North Carolina highlight the importance of avoiding the "long- and short-term impacts associated with the occupancy and modification of floodplains" and that we should .'avoid direct and indirect support of floodplain development." Therefore, we do not believe that any aspect of this mining operation should in any way result in the alteration (fill or excavation) of the 100-year floodplain. Additionally, because the North Toe River is a tributary to the French Broad River, a Nationwide Section 26a Permit from the Tennessee Valley Authority (TVA) ma�- be needed for this project with the proposed impacts to the floodplain (both excavation and fill). Section 26a of the TVA Act contains regulations regarding both the location of construction projects and the types of activities carried out within the Tennessee River or any of its tributaries. A tributary is defined as any watercourse whose contents, if not obstructed, diverted. or consumed, will ultimatelv flow into the Tennessee River: thus. TVA*s jurisdiction extends to the limits of the Tennessee River's watershed. Section 26a is designed to ensure that construction along the shoreline and in waters of the Tennessee River system does not have a negative effect on TVA*s management of the river system or its ability to carry out what the TVA Act describes as the "unified development and regulation of the Tennessee River." The potential detrimental effects of floodplain mining are serious and numerous. For example. stockpiles of overburden and gravel left or abandoned in the channel or floodplain can alter channel hydraulics during high flows; dry -pit and wet -pit mining in floodplains may reduce groundwater elevations, reduce stream flows, increase water temperature, and create the potential for fish entrapment; and, the destruction of the riparian zone during extraction operations can have multiple deleterious effects on aquatic species habitat. Floodplains and terraces (former floodplains) are the sites of sediment storage in stream systems and can contain large quantities of sand and gravel. Floodplain mining can disrupt the preexisting balance between sediment supply and transporting capacity and can result in channel incision add bed degradation. A floodplain .mine also can become the nucleus of major instability in the adjacent stream channel when lateral channel movement or overbank flows redirect the active channel through the excavation pit. When floodplain pits "capture" the active channel. off -channel mines become in -stream mines that then produce the negative symptoms associated with in -stream excavation. Channel capture often happens abruptly and usually occurs where the excavation pit offers flood flows a path of less resistance, often where the path is a shorter distance for flow to move down valley. Captured pits that are large relative to the stream channel create lake -like environments that can locally change environmental conditions and therefore the biological community. I lqw+ `7■pc� It is critical that no sediment from the project enter the North Toe River. Sediment that is removed from sediment traps should be disposed of at an upland site and should never be "flushed" into adjacent waterways. Siltation has been documented to adversely affect native freshwater mussels, both directly and indirectly.' Siltation degrades water and substrate quality. limiting the available habitat for freshwater mussels (and their fish hosts), thereby limiting their distribution and potential for the expansion and maintenance of their populations: irritates and clogs the gills of filter -feeding mussels, resulting in reduced feeding and respiration: smothers mussels if sufficient accumulation occurs; and increases the potential exposure of the mussels to other pollutants. Less than 2.5 centimeters (I inch) of sediment deposition causes high mortality in most mussel species. Sediment accumulations that are less than lethal to adults may adversely affect or prevent the recruitment of juvenile mussels into the population. In addition. sediment loading in rivers and streams during periods of high discharge is abrasive to mussel shells. Erosion of the outer shell allows acids to reach and corrode underlying layers that are composed primarily of calcium. which dissolves under acid conditions. The map included with the application indicates there will be a 50-foot buffer between the mining area and the North Toe River. As you are aware, on the majority of land -disturbance activities within the watersheds of streams that support federally endangered or threatened species. we strongly recommend undisturbed forested buffers' (forested with native trees, shrubs. and herbaceous plants) for all intermittent streams. perennial streams, and wetlands ( minimum buffers of 100 feet on intermittent streams and wetlands and 200 feet on perennial streams). Additionally, we encourage the implementation of buffers on ephemeral streams due to the important functions they provide as headwater streams. Thus. to protect the federally endangered Appalachian elktoe, we recommend that the buffer on the North Toe River be extended to 200 feet or the 100-year floodplain, whichever is greater; doing so will greatly reduce the likelihood of adverse impacts to the North Toe River and the Appalachian elktoe. In accordance with section 7 (a)(2) of the Endangered Species Act and 50 CFR Part 402.01, before any federal authorization/permits or funding can be issued for this project. it is the responsibility of the appropriate federal regulatory/permitting and/or funding agency(ies), or their non-federal representative, to determine whether the project may affect any federally endangered or threatened species (listed species) or designated critical habitat. If it is determined that this project may affect the Appalachian elktoe or its designated critical habitat (which begins downstream of the Town of Spruce Pine), you must initiate section 7 consultation with this office. ID. W. Aldridoe. B. S. Payne. and A. C. Miller. 1987. The effects on intermittent exposure to suspended solids .:::d turbulence on three species of freshwater mussels. Environmental Pollution 1987:17-28: M. M. Ellis. 1936. Erosion silt as a factor in aquatic environments. Ecology. 17:29-42: L. L. Marking and T. D. Bills. 1979. Acute effects of silt and sand sedimentation on freshwater mussels. Pp. 204-211 in J. L. Rasmussen, ed. Proc. of the UMRCC symposium on the Upper Mississippi River bivalve mollusks. UMRCC. Rock Island. IL. 270 pp. "Buffers should be measured horizontally from the edge of the stream bank. which may result in wider buffers at higher Lradients. and must be provided over the entire length of the stream. including headwater streams. 3 We are also concerned about the introduction and spread of invasive exotic species (lespedeza, fescue. Bermuda ;rays, crown vetch) in association with reclamation and erosion control for the subject mine. Without active management, including the revegetation of disturbed areas with native species, project corridors will likely only be sources of (and corridors for) the movement of invasive exotic plant species. Exotic species are a major contributor to species depletion and extinction, second only to habitat loss. Exotics are a factor contributing to the endangered or threatened status of more than 40 percent of the animals and plants on the Federal List of Endangered and Threatened Wildlife and Plants.' It is estimated that at least 4.000 exotic plant species and 2,300 exotic animal species are now established in the United States, costing more than $130 billion a year to control.' Additionally, the U.S. Government has many programs and laws in place to combat invasive species (see wit,m invash-especies.gov) and thus cannot spend money to counter these efforts. Specifically, Section 2(a)(3) of Executive Order 13112 - Invasive Species (February 3. 1999) directs federal agencies to "not authorize, fund, or carry out actions that it believes are likely to cause or promote the introduction or spread of invasive species in the United States or elsewhere." Despite their short-term erosion -control benefits. many exotic species used in soil stabilization seed mixes are persistent once they are established, thereby preventing the reestablishment of native vegetation. Many of these exotic plants' are also aggressive invaders of nearby natural areas, where they are capable of displacing alreadv-established native species. Therefore, if this project is permitted, we strongly recommend that only native plant species be used in association with all aspects of this project. Thank you for allowing us to provide these comments. Please provide us with a copy of any decision documents for this project. If we can be of assistance or if you have any questions. please do not hesitate to contact Mr. Allen Ratzlaff of our staff at 828/258-3939, Ext. 229. In any future correspondence concerning this project, please reference our Log dumber 4-2-10-166. cc: Mr. David McHenry, Mountain Region Reviewer, North Carolina Wildlife Resources Commission. 20830 Great Smoky Mtn. Expressway. Waynesville. NC 28786 GIs. Susan B. Fuhr. Manager, Holston -Cherokee -Douglas Watershed Team. 3726 E. Morris Boulevard, MOC IA -MOT, Morristown. TN 37813-1270 'D. S. Wilcove, D. Rothstein, J. Dubow, A. Phillips. and E. Losos. 1998. Quantifying threats to imperiled species in the United States. BioScience 48:607-615. D. Pimentel. L. Lach. R. ZuniQa, and D. Morrison. 2000. Environmental and economic costs of nonindieenous species in the United States. BioScience 50:53-65. Lists of invasive exotic plants can be found at http://lt-tt-tt-.ttieppc.org/and littp://tit,vt-it-.im-asit-e.org/eastern/srs/on the Internet. 4 Beverly Eaves Perdue, Governor Linda A. Carlisle, Secretary Jeffrey J. Crow, Deputy Secretary June 7, 2010 MEMORANDUM YYilg._$n Iv _ a, 1 North Carolina Department of Cultural Resources State Historic Preservation Office Peter B. Sandbeck Administrator Office of Archives and History Division of Historical Resources David Brook, Director TO: Brenda Harris Land Quality Section Division of Land Resources, NCDENR ''�`` FROM: Peter Sandbeck �Q/ P.� SAAAl t �' SUBJECT: Application for Mining Permit, Appalachian Stone, Inc., Steel Gray Mine, Mitchell County, ER 10-0919 Thank you for giving us the opportunity to review and comment on the above project pursuant to Chapter 74, Article 7 of the North Carolina General Statutes. Because of the location and topographic situation of the proposed project area, it is unlikely that any archaeological sites which may be eligible for inclusion in the National Register of Historic Places will be affected by the proposed borrowing. We, therefore, recommend that no archaeological investigation be conducted in connection with this project. While we note that this project review is only for a state permit, the potential for federal permits may require further consultation with us and compliance with Section 106 of the National Historic Preservation Act Thank you for your cooperation and consideration. If you have questions concerning the above comment, please contact Renee Gledhill -Earley, environmental review coordinator, at 919-807-6579. JUN 10 2010 Location: 109 Last Jones Strvvq Raleigh NC 27601 Mailing Address: 4617 Mad Service Center, Raleigh NC 27699A617 Telephone/Fax: (919) 807-6570/907-6599 06-10-'10 13:53 FROM-NCDENB - ABO 828-299-704^ T-060 P0001/0002 F-059 MINING PERMIT APPLICATION REVIEW FORM for the . DIVISION OF WATER -QUALITY 4 Project/Number. � 'aunty: MP —Due Date for Comments Back to Land Quality 0 tY Section: Will the ope ion, as proposed, violsto standards of water quality? Comments: �r 58,-m Q-- _- L3c11qun'i rrg PU -nXZ. (pF • WeTUiZS_,,,� Watershed/Stream Name &Classification: r r������ ��� W W fk � YES IN NPrJcS perimit required NPOES permit existing (Permit Nondischarge permit required Nondischarge permit existing Permit #____) Wetlands disturbed,. P • 401 Wetland Cert_ required 401 Wetland Cert. existing (Permit =�) J9=04 Reviewed by: Date: Print Name: Cancrai Office Reviewer 06-10-'10 13:53 FROM-NCDENR - ARO 828-299-704" T-060 P0002/0002 F-059 MINING PERMIT APPLICATION REVIEW FORM fork the 0IVISION OF AIR QUALITY projeeJNumber: I County: M i J,l/ 777 "Oue. bate for Comments Back to Land Quality Section: Will :he operation, as proposed, violatecr air qualiI? NO Comments: YES NO ;fir hermit required ✓ . _ . , it permit existing _ .__.CPerr-nit -4r Other Comments: Reviewed by: date: C Print Name, �,,, 09/ZQCS cantral :~es Advieswer. ..r Wehner, Judy u From: Riddle, Shawna Sent: Thursday, June 10, 2010 1:52 PM To: Wehner, Judy Cc: Riddle, Shawna Subject: Comments for Steel Gray Mine # 61-19 Judy - I inspected the site yesterday. omments - . Determination of affected acreage and bond is blank. AApplication page is not signed. Affidavit off Notification is not signed or notarized. 4. and entry agreement Is not signed/dated. Map and calculations are sufficient. Will fax water and air comments. Just noticed that Susan didn't sign her comment page from water. Will fax it anyway- she's out today. Thanks-Shawna Shawna Riddle - Shawna. Riddle @ncdenr.gov_ North Carolina Dept. of Environment and Natural Resources Asheville Regional Office Division of Land Resources - Land Quality Section 2090 U.S. 70 Highway Swannanoa, NC 28778 p X Tel:828-296-4500 Fax: 828-299-7043 \ �rn >r 9 North Carolina Wildlife Resources Commission Gordon Myers, Executive Director MEMORANDUM TO: Brenda M. Harris, Mining Program Secretary Land Quality Section FROM: Ron Linville, Regional Coordinator Habitat Conservation Program DATE: May 27, 2010 SUBJECT: Mining Permit Application, Steel Gray Mine Quarry, North Toe River (DWQ Classification WS-III, Trout), Mitchell County This correspondence responds to your request for our review of the referenced mine permit modification. Biologists with the North Carolina Wildlife Resources Commission (NCWRC) are familiar with habitat values in the area. These comments are provided in accordance with certain provisions of the Mining Act of 1971 (as amended, 1982; G.S. 74-46 through 74-68; 15 NCAC 5) and the North Carolina General Statutes (G.S. 113-131 et seq.). The NCWRC is authorized to comment and make recommendations which relate to the impacts of this project on fish and wildlife pursuant to Clean Water Act of 1977, North Carolina Environmental Policy Act, US National Environmental Policy Act, Endangered Species Act (16 U. S. C. 1531-1543; 87 Stat 884), the Fish and Wildlife Coordination Act (48 Stat. 401, as amended; 16 U.S.C. 661-667d) and/or Federal License of Water Resource Project Act (Federal Power Act-16 U.S.C. 791a et seq.) as applicable. The mining application is for a new mining operation near Altapass, North Carolina and the North Toe River. The mining operation is to extract granite using shovel and truck methodologies. Waters in the area are Designated Public Mountain Trout Waters that are Hatchery Supported. Brown, Book and Rainbow trout are stocked in these waters. Wild Brown and Rainbow trout are known from the watershed. Based on our recent trout economic study, the average Delayed Harvest fishery is estimated to be worth $2,200,000.00. The Appalachian elktoe, Alasmidonta raveneliana (FE, NCE) and wavy -rayed lampmussel, Lampsilis fasciola (NCSC) occur in the North Toe River from the Cane River confluence upstream to near Penland and may be re -colonizing recovering habitat upstream toward Spruce Pine. Sharphead darter, Etheostoma acuticeps (FSC, NCT); olive darter, Percina squamata (FSC, NCSC); blotched Mailing Address: Division of Inland Fisheries • 1721 Mail Service Center • Raleigh, NC 27699-1721 Telephone: (919) 707-0220 • Fax: (919) 707-0028 Steel Gray Mine 11� Page 2 \"V/ May 27, 2010 chub, Erimystax insignis (FSC, NCSR); are also present in the North Toe River to just upstream from Spruce Pine. Olive darter, Percina squamata (FSC, NCSC) is also known from Cane Creek, a tributary to the North Toe, in Mitchell County. The Hellbender, Cryptobranchus alleganiensis (NCSC, FSC) is known from the basin. Based on our in -office review, we will not object to issuance of a permit providing the following recommendations are implemented: 1. During any new land clearing activities, woody debris (slash or large trees) removed during development of the site should be placed along the outer stockpile/compost area construction limits in the form of brush piles and downed logs to provide cover and nesting habitat for wildlife. 2. Should any stream relocation activities become necessary, relocations should use state-of- the-art bioengineering techniques. Clean Water Act 404 permits and 401 certifications must be obtained from the US Army Corps of Engineers and the NC Division of Water Quality prior to any channel relocation. Native riparian plants should be incorporated into stream relocation. Any channel relocations and riparian plantings should be planned and constructed by a company having previous natural stream channel (professional bioengineering) restoration training, permitting and work expertise within the state of North Carolina. 3. Minimum fifty (50) foot undisturbed natural buffers should be established for intermittent channels and one hundred (100) foot undisturbed natural buffers should be established for perennial streams. If any aquatic federally threatened or endangered species are found in the area, these recommended buffer widths should be doubled. 4. Any stream crossings necessary should provide for aquatic life passage. Bridges are preferred over culverts and pipes. Culverts 48" diameter or larger should be buried a foot into the streambed. Culverts less than 48" diameter should be buried to a depth equal to or greater than 20% their size to allow for aquatic life passage. These measurements must be based on natural thalweg depths. 5. Stringent erosion and sediment control measures should be installed and maintained throughout the life of the mine operation and site reclamation. To protect listed species and trout, sediment and erosion control measures should meet design standards for sensitive watersheds (15A NCAC 4B .0024). 6. Native plants should be used for revegetation and reclamation activities. Please see the attached recommendations for planting disturbed sites and stormwater ponds. Ponds should have forested buffers except for dams to reduce direct sunlight exposure to avoid or reduce increases of discharge water temperatures. Project proponents should be advised that shade is important to maintain cool water discharges. Any stormwater ponds (as well as large sedimentation basins) should have a cold water release with an aerated discharge and be designed to meet applicable water quality standards for the North Toe River. Steel Gray Mine Page 3 llft� May 27, 2010 7. All local municipalities, including Bakersville, Spruce Pines and Mitchell County should be notified of this mine permit request prior to any mine permit approvals. 8. We recommend that the mine operation consult with a professional North Carolina Wildlife Resources Commission biologist(s) to discuss mine planting schedules and mine reclamation activities. To arrange this consultation, project proponents should contact this office. Additional planting suggestions and plant supply sources may be obtained from Stewardship biologist, Elizabeth Hughes at 828-651-8380. Thank you for the opportunity to review and comment on this project. If you have any questions regarding these comments, please contact me at 336-769-9453. Attachment: Seed Mixes for Revegetating Disturbed Sites Native Fruiting Trees & Shrubs for Piedmont Stormwater Ponds Fishery Management Fact Sheet 2003 Cc: Mr. Brad Gager, Mine Manager Appalachian Stone, Inc. 8487 US Highway 221 North Marion, North Carolina 28752 Steel Gray Mine Page 4 ll.d May 27, 2010 Seed Mixes for Revegetating Disturbed Sites Basic tViia Oats R (Mar -Jun), Wheat Jul -Nov), or e Grain (Dec -Feb) 1-2 bags / ac $ bag Red Clover Tri olium ratense 10 lbs /acre $ 3 3 / / l lb Creeping Red Fescue Festuca rubra 201bs /acre $ 2-3 / lb -The Basic Mix can be sown on disturbed sites in the mountains and upper piedmont year round but spring or fall seeding will result in a better stand. It is important to use all of the components of the Basic Mix. The cover crop grain & legume provide rapid green -up while the creeping red fescue is developing. These components can be obtained locally. - Grains like oats, wheat, and rye may be sold by weight (pounds) or by volume (bushels). To simplify things, this mix recommends 1— 2 BAGS of grain rather than pounds or bushels. With this mix, 1 bag or about 50 — 601bs per acre should be adequate for most sites, but where slope or soil conditions warrant, increase grain amounts to 100 —120 lbs (use 2 bags). -The perennial grass will establish within the first year and is the key to good site stabilization. Creeping red fescue has a wide range of adaptation when used for erosion control along roads and highways; cuts, fills, and other disturbed areas; and for stream and channel bank stabilization. It thrives in sun or shade, and is drought -resistant after establishment. For permanent seeding of harsh dry sites, Hard Fescue Festuca 10 lbs / acre $ 3 / lb brevi ila (syn. trachy h lla) can be added to the Basic Mix Application Notes - Disturbed sites with loose soils can usually be sown without extensive seedbed preparation if seeded as soon as the other work is completed. - Where necessary, prepare seedbed with conventional farm equipment (tractor and disk), or the soil surface can be bladed and then tracked with a bulldozer. Hydro -seeding can be used with the Basic Mix for slopes where equipment access is difficult. - Red fescue is adapted to sandy and acid soils so extensive soil amendments are usually not needed. On poor and subsoil sites, a low nitrogen fertilizer such as 5-10-10 may be required. - If required, apply any necessary soil amendments, then drill or broadcast the seed mix. - The larger cover crop grains can be sown separately first and covered lightly to prevent loss of seed from wildlife such as turkeys and doves. -The rest of the seed mix should then be sown, but not covered with soil. It is better to firm the small seed into the soil than to try to cover it. - Culti-pack conventional seedbeds to ensure good seed -to -soil contact. Tracked sites will fill in on their own from rainfall. Steel Gray Mine %0 Page 5 **a/ May 27, 2010 - Apply straw mulch at a minimum of 15 bales per acre to help enhance soil moisture as well as hold the soil in place until the seed germinates. Use higher rates as site conditions warrant. - If the site calls for it, natural fiber matting is recommended over plastic matting or matting that contains strands of plastic that can entrap small animals. - Monitor the site until the perennial grass component is fully established. Mature stands of the Basic Mix are short-statured and will not require mowing. The seeded mix should persist for many years, but will eventually yield to developing successional species. - Native wildflowers and grasses can be added to the Basic Mix to beautify and diversify the site, and provide food and cover for wildlife such as deer, turkey, quail, and songbirds. The following lists contain native species that are reasonably priced as natives go. The easy, proven performers are listed at the top of the tables, with the more challenging species towards the bottom. These seeds can be ordered from a reputable seed dealer. For sources, refer to Wildlife Seed List at htti)7//www.ncwildlife.org/Wildlife Species Con/WSC WPM.htm . - Mixes with native seed can be culti-packed or tracked in with a bulldozer; hydro -seeding is apparently not recommended. Mixes with mainly wildflowers can be sown in early fall. Note - when adding native Panicum grass seed, sow the mix in late fall, winter, or early spring to subject the seed to cool, moist soil conditions necessary to break seed dormancy. Sowing during the warmer months may delay Panicum germination until the following year, and some seed may be lost in the interim. - For information on each native species listed here, visit hM7//nlants.usda.gov/; type in the scientific name in the search box. Note - adding natives will increase the height of the resulting stands, providing good wildlife habitat. Frequent mowing destroys food & cover and is not recommended. Mow once every few years, in late winter, only if absolutely necessary to remove encroaching woody vegetation. Wr ...........:... a .. d..., a:+aa _add to Raaio Mir at 1-2 His / acre Black Eyed Susan Rudbeckia hirta $ 16 / Ib Showy Partridge Pea Chamaecrista (Cassia) fasiculata $ 14 / lb Lanced -leaved Coreo sis Coreo sis lanceolata $ 14 / lb Switchgrass Panicum vir alum `Blackwell' $ 8/lb Big Bluestein Andropogon gerardii $ 10 / lb Purple Coneflower Echinacea PurPurea $ 20 / lb Deertongue Dicanthelium Panicum) clandestinum `Tlo $ 12 / lb s . dam. ailaa.- add to Raaic Mil at 1 lb / acre Sho Bidens Bidens aristosa $ 16 / lb Black Eyed Susan Rudbeckia hirta $ 16 /lb Showy Partridge Pea Chamaecrista (Cassia) asiculata $ 14 / lb Pennsylvania Smartweed Polygonuin en Ivanicum Switchgrass Panicum vir atum `Cave -in -Rock' or `Kanlow' $ 16 / lb $ 9/lb Smooth or Fall Panic ass Panicum dichotomi orum $ 10 / 16 Beaked Panicgrass Panicum ance s $ 16 / Ib Steel Gray Mine V./ Page 6 N"W May 27, 2010 Native Fruiting Trees & Shrubs Use for planting around the perimeter of Piedmont stormwater ponds. These fast-growing natives will provide food and cover for songbirds. Trees and shrubs can be grouped according to mature size or planted randomly at a minimum of 100 per acre (approximately 20 feet x 20 feet). Select at least four species so that no more than 25% of the plantings will be of a single species. Large Deciduous Trees (height 40-50 feet. space 20-25 feet apart) Sugarberry Celtis laevigata Red Mulberry Morus rubra Small Trees and Large Shrubs (height 15-30 feet, space 10-15 feet apart) Wax Myrtle Myrica cerifera Arrowwood Viburnum dentatum Devils Walking Stick Aralia spinosa - may spread by rhizomes Silky Dogwood Cornus amomum Elderberry Sambucus canadensis Application notes - These species are adapted to moist well -drained soil, but will not survive in saturated sites; plant around, not in, pond. - Plant dormant (bareroot) seedlings December thru March. - Balled and burlapped (B&B) plants can be set out any time except in summer. - Potted plant material can be planted at any time as long as the plants are watered adequately after they are set out. - Use of hydro -gel particles such as Terra -Sorb can improve first year survival. - Super triple phosphate can improve survival by stimulating root growth. Do not use any other fertilizer in the hole. - Refer to attached sheet `Planting Trees and Shrubs' - follow recommendations to ensure best survival of woody plant material. - It is expected that 80% of the woody plants planted on the site will be present and in good growing condition after five years. The NC Cooperative Extension Service can provide a fist of local nurseries and growers. For mail order sources, refer to `Native Fruit and Mast Producing Trees and Shrubs' at htIR7//www.ncwildlife.org/Wildlife Species Con/WSC-WPM.htm. Steel Gray Mine `0, Page 7 v May 27, 2010 i Fisheries Management Fact Sheet 2003 What: Environmental Impacts Caused by Ponds. Ponds provide aesthetic benefits, water for crop irrigation and livestock, as well as fishing opportunities and wildlife habitat. However, ponds can be detrimental to fish, wildlife, and water quality if constructed improperly. Ponds that are created by damming streams, and ponds of any type that continuously release water back into a stream can be especially harmful. Where: Poorly designed ponds can impact aquatic life and water quality statewide, but the impacts are greatest around ponds located in and near coldwater streams in the mountains and foothills. When: Historically, ponds were built on farms to supply water for livestock and crop irrigation. In recent years, the rate of pond construction has increased as more and more people move to the mountains and build ponds to improve the appearance of their property or to provide fishing opportunities. Why: There are two major problems that ponds can cause. First, a pond created by damming a stream impedes the migration of many aquatic organisms along the stream, including fish, mussels, and amphibians. The second problem is related to the release of warm water from ponds. Because impounded water warms more quickly than moving water, water is considerably warmer in ponds than in free flowing streams. Furthermore, the warmest water within a pond will be at the surface, while the coolest water will be found near the pond bottom. Within most ponds, the water that flows out of the pond and back into adjacent streams is drawn off the surface. When this warm surface water is released, water temperatures within the stream increase, harming trout, smallmouth bass, and other species adapted to cooler water temperatures. While there can be thermal impacts below ponds that only release water periodically during heavy rain events, the impacts will be most severe below ponds that constantly release water. How to build ponds without dammine the stream channel: To ensure that the migration of aquatic organisms within streams are not blocked when building a pond, consider locating new ponds away from streams and using surface runoff, springs, or water pumped from wells as water sources. Ponds can also be filled by building them adjacent to a stream and diverting or pumping a small portion of the stream water into the pond to fill it. Water should only be diverted into the pond continuously while the pond is being filled. Once the pond is filled, water should only be diverted into the pond as needed to maintain water levels. How to reduce the thermal impacts of pond outflows: Thermal impacts caused by ponds that continuously release surface water into streams can be reduced in ponds that are equipped with a standpipe to regulate water levels. The installation of a bottom drawoff device (see diagram on next page) over the existing standpipe helps reduce the temperature of water released by the pond by siphoning off the cooler water found near the pond bottom. Furthermore, a bottom drawoff also helps prevent fish kills in ponds by removing the stagnant, low oxygen water from the pond bottom. The drawoff pipe needs to be large Steel Gray Mine *Ad Page 8 %NW May 27, 2010 enough in diameter so that the cross -sectional area of the space between the two pipes is greater than the cross -sectional area of the drainpipe. The pipe needs to be long enough to reach into the cooler/deeper waters of the pond, and should leave at least a couple feet of clearance above the bottom to avoid future interference from sediment accumulation. The drawoff pipe should be constructed of a relatively light but rigid material (aluminum is best). Heavy pipes are difficult to mount and put extra strain on the standpipe that could eventually cause its failure. If the drawoff pipe material isn't sufficiently rigid it may collapse under the suction pressure. Typically drawoff pipes are mounted by inserting two crossbars through the pipe 6-12 inches from the top end, then putting the drawoff pipe over the standpipe so that these crossbars rest on the top of the standpipe. Three bolts or pins can be inserted into the pipe several feet down from the top to serve as spacers that will keep the drawoff pipe vertical and centered on the standpipe. 12' ti } 18 Bottom water withdrawal devices do have their limitations. Ponds that are very shallow and/or small may not benefit since the water temperatures near the bottom and at the surface will be more similar. Also, if the outflow from a pond is going directly into a stream, then the water should be aerated by routing it to splash onto rocks or other hard, jagged surfaces as it re-enters the stream. More information concerning pond construction and management is found in the "Pond Management Guide" published by the N.C. Wildlife Resources Commission and the N.C. Agricultural Extension Service. This guide can be obtained online at www.ncwildlife.ort or by calling 919 733-3633. N.C. Wildlife Resources Commission Division of Inland Fisheries www.ncwildlife.org (919) 733-3633 r.r M NN =, United States Department of the Interior 3 a FISH AND WILDLIFE SERVICE Asheville Field Office 160 Zillicoa Street Asheville, North Carolina 28801 June 2, 2010 JUN 07 2w Ms. Brenda M. Harris Mining Program Secretary Land Quality Section North Carolina Department of Environment and Natural Resources 1612 Mail Service Center Raleigh, North Carolina 27699-1612 Dear Ms. Harris: Subject: Mining Permit Application for Appalachian Stone, Inc., Steel Gray Mine, Mitchell County, North Carolina On May 20, 2010, we received a copy of the subject mining permit application with your letter dated May 17, 2010. Your letter asked that comments be returned to your office by June 11, 2010. Please note that it is our policy to have responses to requests for comments mailed within 30 days of receipt of the request. The quantity of projects we review generally does not allow for a quicker response. Asking for our response in a shorter period would force us to give priority to some projects over others; we respond to projects in the order received and will continue to do so. If you would like our response by a particular date, please ask for our comments at least a month in advance. The following comments are provided in accordance with the provisions of the National Environmental Policy Act; Fish and Wildlife Coordination Act, as amended (16 U.S.C. 661-667e); Migratory Bird Treaty Act (16 U.S.C. 703); and section 7 of the Endangered Species Act of 1973, as amended (16 U.S.C. 1531-1543) (Act). The subject application is for a permit to mine granite in a 14.37-acre area. The mine will include 0.46 acre for a processing area and haul roads, 0.33 acre for sediment ponds, 0.89 acre for waste piles, and 3.48 acres for excavation. The project area is bordered to the south by the North Toe River and to the east by an unnamed tributary to the North Toe River. Our major concerns with this project are the likely impacts to the North Toe River from activities conducted in the floodplain. Our concerns are heightened because of the presence of the federally endangered Appalachian elktoe (Alasmidonta raveneliana) downstream of the project area. According to the North Carolina Floodplain Mapping Program (http://www.ncfloodmaps.com), a considerably greater proportion of the project area lies within the 100-year floodplain than is mapped on the project plans. We remind you that Executive Order 11988 requires federal agencies (and their designated nonfederal representatives) to consider and protect floodplain functions. We believe the recent examples of flooding throughout North Carolina highlight the importance of avoiding the "long- and short-term impacts associated with the occupancy and modification of floodplains" and that we should "avoid direct and indirect support of floodplain development." Therefore, we do not believe that any aspect of this mining operation should in any way result in the alteration (fill or excavation) of the 100-year floodplain. Additionally, because the North Toe River is a tributary to the French Broad River, a Nationwide Section 26a Permit from the Tennessee Valley Authority (TVA) may be needed for this project with the proposed impacts to the floodplain (both excavation and fill). Section 26a of the TVA Act contains regulations regarding both the location of construction projects and the types of activities carried out within the Tennessee River or any of its tributaries. A tributary is defined as any watercourse whose contents, if not obstructed, diverted, or consumed, will ultimately flow into the Tennessee River; thus, TVA's jurisdiction extends to the limits of the Tennessee River's watershed. Section 26a is designed to ensure that construction along the shoreline and in waters of the Tennessee River system does not have a negative effect on TVA's management of the river system or its ability to carry out what the TVA Act describes as the "unified development and regulation of the Tennessee River." The potential detrimental effects of floodplain mining are serious and numerous. For example, stockpiles of overburden and gravel left or abandoned in the channel or floodplain can alter channel hydraulics during high flows; dry -pit and wet -pit mining in floodplains may reduce groundwater elevations, reduce stream flows, increase water temperature, and create the potential for fish entrapment; and, the destruction of the riparian zone during extraction operations can have multiple deleterious effects on aquatic species habitat. Floodplains and terraces (former floodplains) are the sites of sediment storage in stream systems and can contain large quantities of sand and gravel. Floodplain mining can disrupt the preexisting balance between sediment supply and transporting capacity and can result in channel incision and bed degradation. A floodplain mine also can become the nucleus of major instability in the adjacent stream channel when lateral channel movement or overbank flows redirect the active channel through the excavation pit. When floodplain pits "capture" the active channel, off -channel mines become in -stream mines that then produce the negative symptoms associated with in -stream excavation. Channel capture often happens abruptly and usually occurs where the excavation pit offers flood flows a path of less resistance, often where the path is a shorter distance for flow to move down valley. Captured pits that are large relative to the stream channel create lake -like environments that can locally change environmental conditions and therefore the biological community. 2 It is critical that no sediment from the project enter the North Toe River. Sediment that is removed from sediment traps should be disposed of at an upland site and should never be "flushed" into adjacent waterways. Siltation has been documented to adversely affect native freshwater mussels, both directly and indirectly.' Siltation degrades water and substrate quality, limiting the available habitat for freshwater mussels (and their fish hosts), thereby limiting their distribution and potential for the expansion and maintenance of their populations; irritates and clogs the gills of filter -feeding mussels, resulting in reduced feeding and respiration; smothers mussels if sufficient accumulation occurs; and increases the potential exposure of the mussels to other pollutants. Less than 2.5 centimeters (1 inch) of sediment deposition causes high mortality in most mussel species. Sediment accumulations that are less than lethal to adults may adversely affect or prevent the recruitment of juvenile mussels into the population. In addition, sediment loading in rivers and streams during periods of high discharge is abrasive to mussel shells. Erosion of the outer shell allows acids to reach and corrode underlying layers that are composed primarily of calcium, which dissolves under acid conditions. The map included with the application indicates there will be a 50-foot buffer between the mining area and the North Toe River. As you are aware, on the majority of land -disturbance activities within the watersheds of streams that support federally endangered or threatened species, we strongly recommend undisturbed forested buffers (forested with native trees, shrubs, and herbaceous plants) for all intermittent streams, perennial streams, and wetlands (minimum buffers of 100 feet on intermittent streams and wetlands and 200 feet on perennial streams). Additionally, we encourage the implementation of buffers on ephemeral streams due to the important functions they provide as headwater streams. Thus, to protect the federally endangered Appalachian elktoe, we recommend that the buffer on the North Toe River be extended to 200 feet or the 100-year floodplain, whichever is greater; doing so will greatly reduce the likelihood of adverse impacts to the North Toe River and the Appalachian elktoe. In accordance with section 7 (a)(2) of the Endangered Species Act and 50 CFR Part 402.01, before any federal authorization/permits or funding can be issued for this project, it is the responsibility of the appropriate federal regulatory/permitting and/or funding agency(ies), or their non-federal representative, to determine whether the project may affect any federally endangered or threatened species (listed species) or designated critical habitat. If it is determined that this project may affect the Appalachian elktoe or its designated critical habitat (which begins downstream of the Town of Spruce Pine), you must initiate section 7 consultation with this office. 'D. W. Aldridge, B. S. Payne, and A. C. Miller. 1987. The effects on intermittent exposure to suspended solids and turbulence on three species of freshwater mussels. Environmental Pollution 1987:17-28; M. M. Ellis. 1936. Erosion silt as a factor in aquatic environments. Ecology. 17:29-42; L. L. Marking and T. D. Bills. 1979. Acute effects of silt and sand sedimentation on freshwater mussels. Pp. 204-211 in J. L. Rasmussen, ed. Proc. of the UMRCC symposium on the Upper Mississippi River bivalve mollusks. UMRCC. Rock Island, EL. 270 pp. 2Buffers should be measured horizontally from the edge of the stream bank, which may result in wider buffers at higher gradients, and must be provided over the entire length of the stream, including headwater streams. 3 We are also concerned about the introduction and spread of invasive exotic species (lespedeza, fescue, Bermuda grass, crown vetch) in association with reclamation and erosion control for the subject mine. Without active management, including the revegetation of disturbed areas with native species, project corridors will likely only be sources of (and corridors for) the movement of invasive exotic plant species. Exotic species are a major contributor to species depletion and extinction, second only to habitat loss. Exotics are a factor contributing to the endangered or threatened status of more than 40 percent of the animals and plants on the Federal List of Endangered and Threatened Wildlife and Plants.3 It is estimated that at least 4,000 exotic plant species and 2,300 exotic animal species are now established in the United States, costing more than $130 billion a year to control.4 Additionally, the U.S. Government has many programs and laws in place to combat invasive species (see www.invasivespecies.gov) and thus cannot spend money to counter these efforts. Specifically, Section 2(a)(3) of Executive Order 13112 - Invasive Species (February 3, 1999) directs federal agencies to "not authorize, fund, or carry out actions that it believes are likely to cause or promote the introduction or spread of invasive species in the United States or elsewhere." Despite their short-term erosion -control benefits, many exotic species used in soil stabilization seed mixes are persistent once they are established, thereby preventing the reestablishment of native vegetation. Many of these exotic plants are also aggressive invaders of nearby natural areas, where they are capable of displacing already -established native species. Therefore, if this project is permitted, we strongly recommend that only native plant species be used in association with all aspects of this project. Thank you for allowing us to provide these comments. Please provide us with a copy of any decision documents for this project. If we can be of assistance or if you have any questions, please do not hesitate to contact Mr. Allen Ratzlaff of our staff at 828/258-3939, Ext. 229. In any future correspondence concerning this project, please reference our Log Number 4-2-10-166. cc: Mr. David McHenry, Mountain Region Reviewer, North Carolina Wildlife Resources Commission, 20830 Great Smoky Mtn. Expressway, Waynesville, NC 28786 Ms. Susan B. Fuhr, Manager, Holston -Cherokee -Douglas Watershed Team, 3726 E. Morris Boulevard, MOC 1A-MOT, Morristown, TN 37813-1270 3D. S. Wilcove, D. Rothstein, J. Dubow, A. Phillips, and E. Losos. 1998. Quantifying threats to imperiled species in the United States. BioScience 48:607-615. 4D. Pimentel, L. Lach, R. Zuniga, and D. Morrison. 2000. Environmental and economic costs of nonindigenous species in the United States. BioScience 50:53-65. 5Lists of invasive exotic plants can be found at http://www.tneppc.org/and http://Www.invasive.orgleastemisrs/on the Internet. 4 ��A .. NCDENR North Carolina Department of Environment and Natural Resources Division of Land Resources Land Quality Section James D. Simons, P.G., P.E. Beverly Eaves Perdue, Governor Director and State Geologist Dee Freeman, Secretary May 17, 2010 MEMORANDUM BPC GEP TO: Mr. Brian P. Cole �_ RSB CTAR Application Review Coordinator TVIAC T 'T U.S. Fish and Wildlife Service MAY 202g10 FROM: Brenda M. Harris ` Jr� F_... _ ___ NC Mining Program Seary cre ALG NR _ Land Quality Section D.`:'iL— LR SUBJECT: Mining Permit Application for Appalachian Stone Inc. Steel Gray Mine Mitchell County Please find attached for your review a copy of the mining permit application request for the above referenced project. Please review this information and advise as to the probability of this operation having unduly June 11, 2010 so that we may complete our review of this request within our statutory time limits. As is the case in our review of all mining permit applications, renewals and modifications, this office will carefully review all proposed erosion and sediment control measures to ensure that they are sufficient to restrain erosion and off -site sedimentation. However, any comments your agency can provide regarding effects on wildlife and freshwater fisheries would be greatly appreciated. If your staff wishes to perform a site inspection, it is recommended that they contact the person submitting this request to set up a convenient date and time. Also, please send a copy of your comments to the person noted in the application. PLEASE RETURN ALL APPLICATION MATERIALS AND Your continued cooperation is greatly appreciated. Please contact Ms. Judy Wehner (919) 733-4574 if you have any questions. /bmh cc: Ms. Janet Boyer JUN 07 2010 1612 Mail Service Center, Raleigh, North Carolina 27699-1612 0919-733-4574 / FAX: 919-733-2876 512 North Salisbury Street, Raleigh, North Carolina, 27604 Beverly Eaves Perdue Govemor NCDENR North Carolina Department of Environment and Natural Resources Division of Water Resources Thomas A. Reeder Director June 02,2010 TO: Judy Wehner Land Quality Section FROM: Paul Williams Ground Water Management Section Division of Water Resources SUBJECT: Comments on the Mining Permit Application Request for: Appalachian Stone, Inc. Steel Gray Mine Mitchell County RECEIVED JUN 02 2010 LAND QUALITY MINING PROGRAM Dee Freeman Secretary Please find attached a copy of the mining permit application request for the above referenced project. The Steel Gray Mine located in Mitchell County does not appear to have an unduly adverse effect on ground water supplies since there is no dewatering proposed on site. If it becomes necessary to begin pumping water from the mine to stabilize mining activities, the Division of Water Resources would like to be contacted so that it may further investigate any potential effects on potable ground water supplies. Facilities not in the fifteen county Central Coastal Plain Capacity Use Area are required to register their water withdrawals in accordance with the North Carolina General Statute G.S. 143-215.22H. This statue requires any non-agricultural water user who withdraws 100,000 gallons or more in any one day of ground water or surface water to register and update withdrawals. This statue also requires transfers of 100,000 gallons or more in any one day of surface water from one river basin to another river basin to register and update their water transfers. Water withdrawal registrants must complete the annual water use reporting form by April 1 for the previous year. If you have further questions please contact the Division of Water Resources at (919) 733-4064 or send correspondence to 1611 Mail Service Center, Raleigh NC 27699-1611. 1611 Mail Service Center, Raleigh, North Carolina 27699-1611 Phone: 919-733-40641FAX: 919-733-3558 Internet: www.ncwater.org An Eoual Onwtlunitv 1 ARnalive Anion Emolover— 50% Rwvcled 110% Posl Consumer Panel One NorthCarolina Na&ralfil NCDENR North Carolina Department of Environment and Natural Resources Division of Land Resources Land Quality Section James D. Simons, P.G., P.E. Director and State Geologist May 17, 2010 MEMORANDUM TO: Mr. Nat Wilson Habitat Hydrogeology Group Division of Water Resources FROM: Brenda M. Harris 6p: �/ Mining Program Secre ary Land Quality Section SUBJECT: Mining Permit Application for Appalachian Stone Inc. Steel Gray Mine Mitchell County Beverly Eaves Perdue, Governor Dee Freeman, Secretary Mine Dewatering Proposed ® No Mine Dewatering Proposed Please find attached for your review a copy of the mining permit application request for the above referenced project. Please review this information and advise as to the probability of this operation having unduly adverse effect on June 11, 2010 so that we may complete our review of this request within our statutory time limits. Any comments your agency can provide regarding potential effects on potable groundwater supplies and groundwater quality will be appreciated. We would like to have any recommendations you may provide for permit conditions, for reasonable protection of groundwater quantity or quality. If your staff wishes to perform a site inspection, it is recommended that they contact the person submitting this request to set up a convenient date and time. Also, please send a copy of your comments to the person noted in the application. PLEASE RETURN ALL APPLICATION MATERIALS AND MAPS WITH YOUR REVIEW COMMENTS TO THIS OFFICE. Your continued cooperation is greatly appreciated. Please contact Ms. Judy Wehner (919) 733-4574 if you have any questions. /bmh Attachments cc: Ms. Janet Boyer 1612 Mail Service Center, Raleigh, North Carolina 27699-1612 •919-733-4574 / FAX: 919-733-2876 512 North Salisbury Street, Raleigh, North Carolina, 27604 .,. .. Name of project: County: Log In #: � F- DPR/RRS ljdining Permit Application Review a / RRS Contact: 6 N /1 A , /I /) A Proposed activity is If yes, identify the park: Manager/agency name: (contact name): (phone; fax): ► IIN fi��,^ ACC ie2Y "' I `i k(,r— is not _ within 5 miles of a public park or recreation area. (e-mail): Review conducted by:. ft Date: i PLEASE RETURN APPLICATION MATERIALS WITH YOUR REVIEW/COMMENTS. YOU CAN ALSO E-MAIL YOUR COMMENTS TO: Adrien neXuchniana,ncm ail.net THANKS! x�c�n p Return form and materials to: Adrienne Kuchnia �V� 0 2 Min DENR/Division of Parks & Recreation 1615 MSC - - -� � F1tyq.._�pt!0� Raleigh, NC 27699-1615 (Please Print on COLOR Paper) dad Mining Permit Review Log in # 764 Mitchell County Mining Permit for New 14.3 acre mine — Appalachian Stone Inc. Proposed activity is within 5 miles of public park Manager/Agency Name: Town of Spruce Pine Contact Name: Richard Canipe, Town Mgr. Phone; fax: 828-765-3000 /828-765-3014 Email: spmgr@bellsouth.net Manager/Agency Name: Blue Ridge Parkway Contact Name: Gary Johnson Phone; fax: (828) 271-4779 Email: Gary_W_Johnson@nps.gov Manager/Agency Name: Avery County Parks & Recreation Contact Name: Robbie Willis, Director Phone; fax: (828) 733-8266 Email: robert.willis@averycountync.gov Review conducted by: LuAnn Bryan NCDENR North Carolina Department of Environment and Natural Resources Division of Land Resources Land Quality Section James D. Simons, P.G., P.E. Director and State Geologist May 17, 2010 MEMORANDUM TO: Mr. Lewis Ledford, Director Division of Parks and Recreation FROM: Brenda M. Harris Xs;z& Mining Program Secretary Land Quality Section SUBJECT: Mining Permit Application for Appalachian Stone Inc. Steel Gray Mine Mitchell County project. Beverly Eaves Perdue, Governor Dee Freeman, Secretary Please find attached for your review a copy of the mining permit application request for the above referenced Please review this information and advise as to the probability of this operation having unduly June 11, 2010 so that we may complete our review of this request within our statutory time limits. As is the case in our review of all mining permit applications, renewals and modifications, this office will carefully review all proposed erosion and sediment control measures to ensure that they are sufficient to restrain erosion and off -site sedimentation. However, any comments your agency can provide regarding effects on publicly owned parks, forests or recreation areas would be greatly appreciated. If your staff wishes to perform a site inspection, it is recommended that they contact the person submitting this request to set up a convenient date and time. Also, please send a copy of your comments to the person noted in the application. RETURN ALL APPLICATION MATERIALS AND MAPS WITH YOUR REVIEW COMMENTS TO THIS OFFICE. Your continued cooperation is greatly appreciated. Please contact Ms. Judy Wehner (919) 733-4574 if you have any questions. /bmh Attachments cc: Ms. Janet Boyer 1612 Mail Service Center, Raleigh, North Carolina 27699-1612 •919-733-4574 / FAX: 919-733-2876 512 North Salisbury Street, Raleigh, North Carolina, 27604 NCDENR North Carolina Department of Environment and Natural Resources Division of Soil & Water Conservation Beverly Eaves Perdue Patricia K. Harris Governor Director Memorandum To: Brenda M. Harris, Mining Program Secretary Division of Land Resources From: Natalie Woolard, CREP Managernv Date: 5/21/10 Subject: Appalachian Stone Inc. Mitchell County Dee Freeman Secretary NC Division of Soil and Water Conservation has reviewed the Appalachian Stone Inc. application for a new mining permit. The Conservation Reserve Enhancement Program (CREP) database does not reflect said property being enrolled in a conservation easement. Therefore CREP has no programmatic concerns with moving forward with this permit modification request. Please contact me should you have any questions or concerns at 252-948-3902. 1614 Mail Service Center, Raleigh, North Carolina 27699-1614 Phone: 919-733-23021 FAX: 919-715-35591 Internet: www.enr.state.nc.us/DSWC An Equal Opportunity 1 AKnnahe Action Employer MAY 2 5 2010 Nne orthCarolina Nahmallry North Carolina James D. Simons, P.G., P.E. Director and State Geologist !11 WONRGG\911 NCDENR Department of Environment and Natural Resources Division of Land Resources Land Quality Section May 17, 2010 Beverly Eaves Perdue, Governor Dee Freeman, Secretary TO: Ms. Natalie Woolard Application Review Coordinator Division of Soil and Water Conservation MAY R 5 2010 FROM: Brenda M. Harris Mining Program Secretary _ Land Quality Section SUBJECT: Mining Permit Application for Appalachian Stone Inc. Steel Gray Mine Mitchell County Please find attached for your review a copy of the mining permit application request for the above referenced project. Please review this information and advise as to the probability of this operation having unduly June 11, 2010 so that we may complete our review of this request within our statutory time limits. As is the case in our review of all mining permit applications, renewals and modifications, this office will carefully review all proposed erosion and sediment control measures to ensure that they are sufficient to restrain erosion and off -site sedimentation. However, any comments your agency can provide regarding effects on wildlife and freshwater fisheries would be greatly appreciated. If your staff wishes to perform a site inspection, it is recommended that they contact the person submitting this request to set up a convenient date and time. Also, please send a copy of your comments to the person noted in the application. PLEASE Your continued cooperation is greatly appreciated. Please contact Ms. Judy Wenner (919) 733-4574 if you have any questions. /bmh cc: Ms. Janet Boyer 1612 Mail Service Center, Raleigh, North Carolina 27699-1612 e 919-733-4574 / FAX: 919-733-2876 512 North Salisbury Street, Raleigh, North Carolina, 27604