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HomeMy WebLinkAbout20180133 Ver 1_Cover Letter_20180209(Ebyrombe Couutp County Administration Building Eric Evans 201 St. Andrew St., PO Box 10 Tarboro, NC 27886 County Manager 252-641-7834 • Fax 252-641-0456 ericevans@edgecombeco.com www.edgecombecountync.gov February 9, 2018 U.S. Army Corps of Engineers Raleigh Regulatory Field Office 3331 Heritage Trade Drive, Suite 105 Wake Forest, NC 27587 ATTN: Ms. Samantha Dailey Raleigh Regulatory Field Office SUBJECT: Application for Section 404 Individual Permit, Section 401 Individual Water Quality Certification, and Isolated Waters General Permit 10000 Project Diamond and R-5868 (Kingsboro CSX Select Site Access Road) Edgecombe County, NC Debit $570 from WBS Element No. 47802. 1.1 Dear Ms. Dailey: Edgecombe County (County) and the North Carolina Department of Transportation (NCDOT) are jointly proposing to construct an access road and site pad for preparation of Project Diamond — the preparation of Pad B of the Kingsboro CSX Select Site for the Triangle Tyre Company. Triangle Tyre plans to subsequently construct four tire factory facilities in two phases, both of which are included in this permit application. This is a joint application as the County and NCDOT are working together to prepare the site under an accelerated schedule for this landmark project for Edgecombe County and the State of North Carolina. Project Diamond will entail construction of an approximate 400 -acre site pad for the planned Triangle Tyre facility, and a 2 -lane roadway accessing the site from Kingsboro Road to the west and US 64 Alternate to the north. The Triangle Tyre facility will consist of four separate factories, built in two phases, and associated supporting infrastructure including rail spurs, internal roadways and parking areas, raw material and finished product receiving and shipping areas, offices, and stormwater best management practices (BMPs). Please see the enclosed ENG 4345 forms signed by the County and NCDOT, Pre -construction Notification form, Division of Mitigation Services (DMS) mitigation acceptance letter, US Fish and Wildlife Service (USFWS) and NC State Historic Preservation Office (SHPO) concurrence letters, list of property owners, figures, engineering drawings and impact maps, and the existing Approved Jurisdictional Determination for the above referenced project. PROJECT SCHEDULE Triangle Tyre Site Pad: Construction of Phase 1 of the project will begin in early March to meet the schedule required by Triangle Tyre. Phase 1 construction activities will be limited to upland areas until all appropriate permits are received. Construction duration on the Phase 1 site and pad preparation is limited to 5 months. Triangle Tyre and their contractors will then construct the factories. The construction schedule of Phase 2 of the Triangle Tyre site has yet to be determined. Road & Rail Construction of the access roads will begin in Spring 2018 with priority placed upon sections needed for construction access to the site. Construction access is needed immediately to meet Triangle Tyre's required schedule but will not involve impacts to jurisdictional features until a permit has been issued. Initial access will be through Harts Chapel Road from Alternate US 64. The rail construction will begin later in 2018 and be completed prior to the completion of the manufacturing facility. Final access road and rail construction is not on the critical path so a firm completion date has not yet been determined. The duration will depend upon the timeline of the facility construction. Utilities Water and sewer improvements are currently in the design and permitting phase contracted independently by the County to serve the Kingsboro CSX Select Site. Construction is anticipated to be complete no later than December 31, 2018. Other utility construction related to the site (including power, fiber optic, and natural gas) will be constructed prior to the completion of the manufacturing facility, but is not anticipated to involve any jurisdictional impacts. PURPOSE AND NEED The purpose of this project is for the County and NCDOT to provide site and transportation infrastructure capable of supporting the Triangle Tyre plant, and on a larger scale to bring economic benefit to Edgecombe County through a major industrial development. Edgecombe County is considered the most economically depressed county in North Carolina in 2017 and 2018, according to NC Department of Commerce. Factors leading to this ranking include: - Population (declined 3.3% from 2013 to 2016) - Median income ($32,500) - Unemployment (8%) - Poverty rate (26%) Compared with the other 9 of the 10 lowest ranked counties for 2018, Edgecombe County is the only one to rank in the lowest 5 in all major categories (rankings in Table 1 are in reverse order — i.e. 1 is the lowest rank in the category): 14 Table 1: Comparison of Top 10 Economically Disadvantaged Counties in NC 2018 Overall Rank Property Tax Base Pop. Growth Median Income Unemployment Poverty Rate Bertie 4 16 2 2 18 22.3 Columbus 10 11 12 13 24 23.5 Edgecombe 1 4 3 4 3 26.3 Halifax 2 15 6 1 5 26.3 Hertford 9 7 19 12 20 25.6 Richmond 6 23 9 6 13 25.7 Robeson 3 1 20 3 7 31.6 Scotland 5 6 13 18 2 31.2 Vance 7 2 33 5 12 25.1 Washington 8 27 4 15 9 21.8 To address this issue, the County has been making significant efforts to attract major industrial companies to locate infrastructure and bring jobs to their jurisdiction. The tire manufacturing industry is one of the largest growth sectors in manufacturing that is currently locating facilities in the U.S. Since a downturn in production between 2008 and 2013 which included four plants closing, U.S. tire manufacturing is recovering. Since 2013, domestic tire production in the U.S. has increased from approximately 300 million tires per year to 325 million. This growth is expected to continue with a projection of another approximate 25 million tires per year increase by 2023. The selection of the Kingsboro CSX Select Site by Triangle Tyre addresses the County's economic need with a projected economic impact of $2.4 billion. This includes a commitment of 800 jobs averaging $56,000 per year, 75% above the County median income. The 800 jobs alone could result in a 1.5% decrease in unemployment within the County. R-5868 is proposed to provide access to the Kingsboro CSX Select Site, and specifically to Project Diamond as its initial user. The new roadway will enable the incoming raw material truck traffic to exit US 64 and immediately get to the facility. The access road will mitigate truck traffic impacts on US 64 Alt by allowing the Triangle Tyre (and future Kingsboro Industrial Park companies) incoming truck traffic to stay internal to the site and reduce costs for existing adjacent transportation facility upgrades. The access is the most direct access for incoming materials traffic, and eliminates a turning movement and conflict point at Kingsboro Road and US 64 Alt. There are residential developments and farming communities to the east and west of the Industrial Park; many of which use US 64 Alt as access to both Tarboro and Rocky Mount. Keeping truck traffic internal as much as possible results in fewer conflict points between residential and slow moving agricultural equipment/farming community vehicles and industrial traffic. This design, as well as other proposed access/egress roads (all others are existing roads or in non jurisdictional areas), optimizes material flow for Triangle Tyre - raw material comes in from the west by road and rail and final products exit the facility by road to the east. 3 ALTERNATIVES Off -Site Alternatives Alternatives evaluation has been an ongoing and integral part of the site selection and site design process. Off-site alternatives evaluation has been performed at multiple levels by multiple entities in the development of this project including: CSX's review and approval of the Kingsboro Select Site Triangle Tyre's national site selection process The County's analysis of multiple parcels meeting Triangle Tyre's criteria The County chose to pursue approval of the Kingsboro site under the well-established CSX Select Site process. This selection process identifies rail -accessible sites that meet stringent criteria including: - Buildable soils - No zoning and entitlement restrictions - Adequate utilities - Proximity to highways - Rail accessibility - Environmental due diligence The County chose to pursue the CSX Select Site designation to allow it to compete in a global marketplace with other states in the nation and specifically the southeast, as well as other counties in North Carolina. Tire plants have been located in several other southeast states in the last several years including Georgia, Mississippi, South Carolina, and Tennessee. Many of these facilities have been of equal or greater size than the proposed Triangle Tyre site. For example, tire plants in Mississippi (500 acres), South Carolina (1100 acres) and Tennessee (470 ac) are all of greater size than the proposed Triangle Tyre site. This intense competition between states for large scale projects was a driver for the County to pursue a nationally recognized site certification. In addition. the site is also a Certified Industrial Site by the NC Department of Commerce. Grant funding for economically disadvantaged areas is being provided by the State and could be considered available to other similarly economically distressed counties. None of the other lowest ranked 10 counties in NC have a CSX Select Site. In addition, only Vance County (ranked 9t' in 2018) has a rail accessible site identified by CSX. However, this 300 acre site has not undergone the rigorous CSX Select Site screening process. Other appropriately sized industrial sites may be available in the state, but do not address the economic situation in Edgecombe County and therefore would not meet the purpose and need for this project. While similar sized sites in other regions of the state (mountain and piedmont) may have fewer jurisdictional wetland impacts, they would likely have much greater jurisdictional stream impacts. However, the majority (9 out of 10) of the most economically distressed counties are in the coastal plain region. Therefore, it is reasonably likely that sites of equal size found in these counties, or in Edgecombe County, would have similar levels of impacts due to the predominance of wetlands in this region. 91 Triangle Tyre has used the CSX Select Site process as general criteria for identifying adequate sites, then overlaid their own site-specific criteria for the final site selection. Their specific requirements include: Primary Site Selection Criteria: - Minimum 300 acres - Site controlled by a single entity - Regular/rectangular shape - Core area of 120 acres with relatively flat topography - Core area without immediate obstacles (utilities, buildings, jurisdictional areas) - No more than 10 miles to an Interstate - Served or easily accessed by rail - Within 400 miles of a deep-sea port - Within a county in attainment of air emission standards Secondary Site Selection Criteria: - Soil bearing capacity minimum of 150 KPa - Site located outside the 100 and 500 -year floodplain - No negative sub -surface conditions - Zoned for heavy manufacturing - Proximity to electric utility with minimum available capacity of 21 MW - Proximity to water line with an available capacity of 185,000 GPD - Proximity to natural gas line with an available capacity of 0.71 MMSCF/day - Proximity to wastewater line with an available capacity of 320,000 GPD - Located in an economic empowerment, enterprise or other incentive zone - Availability of property for sale In pursuit of this facility's infrastructure and economic development, the County performed their own County -specific search for sites that met the criteria specified above. The following sites were evaluated: Table 2: Alternative Sites within Edgecombe County Site Location Size Distance to Highway Served by Rail Owned/ Controlled by County Industry Requirement: 300 acres 10 miles Yes Yes Tarboro Commerce Center 96 0 No Yes Kingsboro CSX Select Site- Pad B 400 0 Yes Yes Kingsboro CSX Select Site- Pad C 300 0 Yes Yes June B Long Site (NW quadrant) 155 0 No No Carson Barnes Land 460 2 No Yes Long Site (SE quadrant) 154 0 Yes Yes Bulluck Property 577 4 No No Harell Site 500 8 Yes No Note: Shading indicates parameter met industry requirement. 5 As can be seen in the table above, only three sites met all the criteria established by the industry: the two Kingsboro CSX Select Site pads (B and C), and the Harell Site. However, the Harell Site is not owned or controlled by the County and therefore is not a practical option. The County owns or is under contract for the entire Project Diamond site. The proposed Project Diamond site (Kingsboro CSX Select Site — Pad B) meets all of these criteria and was selected by Triangle Tyre after an intensive national site search that narrowed down to this and a site in Georgia. At this time, if the project delivery schedule can be met, Triangle Tyre has committed to locating their new facility on the proposed site and bringing significant economic development to the County. The Kingsboro CSX Select Site is therefore the most suitable site for the Triangle Tyre facility in Edgecombe County. On -Site Alternatives In order to accept the site in Edgecombe County over other alternatives, including a site in Georgia, Triangle Tyre had specific demands related to schedule of implementation and site layout. Tire manufacturing has very specific needs for the layout of their sites, and Triangle Tyre is no exception. Traffic must have a two-way flow with raw materials coming in from rail and road, and finished tires exiting the plant in a separate direction. Specifically, Triangle Tyre requires traffic flow from the west to the east to enable their industrial process to function efficiently. Employee transportation and parking is located at multiple sites to avoid pedestrian conflict with industrial facility processes for safety reasons. Triangle Tyre has stipulated that a 400 -acre area will achieve this layout of safe and efficient flow of personnel, materials, and product. One of the reasons this site was selected over the competition, was the ability for it to house both the initial two plants as well as the future plants (included in this permit) and avoid the need for additional sites or future impacts. Due to these specific constraints, Pad B was chosen as the most appropriate of the two sites available in Edgecombe County and named Project Diamond. Within the Project Diamond site, several layouts were evaluated. This included shifting the factories further to the north and east. Siting the plants further north would impact the stream, wetland, and pond system along an unnamed tributary of Walnut Creek approximately 1 mile upstream of the Tar River, which was recently designated as critical habitat for the Atlantic Sturgeon. Due to the proximity to the River and the amount of impact associated with that location, Project Diamond was shifted south. The area to the east adjacent to SR 1337 is not currently owned by the County, and therefore not available within the implementation schedule required by Triangle Tyre. In addition, a residential development is directly east of the site and creates a constraint to providing a regular, rectangular development area. Adjusting the factory layout to a north -south orientation was considered, but the flow of raw materials and product would not be efficient, and additional room (and resource impacts) would likely be required to site four factories. 2 Alternative R-5868 access road alignments were also considered. The western entrance off Kingsboro Road is constrained by the presence of the US 64 interchange to the south and the US 64 Alt.-Kingsboro Road intersection to the north. Shifting the western entrance to the north would impact additional stream and wetland resources, while shifting it south would create traffic and safety conflicts with US 64 as a full movement intersection would not be possible. Alternative crossing locations were also evaluated internal to the site. Shifting the western crossing (Site 3) south would make the western portion of Pad C, consisting primarily of uplands, impractical for future development and therefore increase likelihood of impacts on the eastern portion of the pad where multiple streams and wetlands are present. The proposed roadway alignment also allows access to the other Kingsboro CSX Select Site tracts without the need for future crossings. NCDOT has reviewed the alignment and determined that all other parcels can be accessed without additional stream crossings. Rail access alternatives are limited by the presence of the CSX rail line on the southern boundary of the site. Since raw materials will be transported by both road and rail, the spurs are necessary on the western portion of the Project Diamond site. Rail access from the eastern side would be contrary to the flow of finished product and not be a practicable option. INDEPENDENT UTILITY While the Kingsboro CSX Select Site has been developed by the County as a compilation of multiple pads or tracts, the Triangle Tyre site (Project Diamond) can be developed and function independently of any other future uses of the other pads. In fact, there is no practical way to predict the timing, nature and extent of development of the other pads until actual industrial users approach the County regarding the site. The Project Diamond site development plans (attached) include both phases of development, and no additional infrastructure is proposed or required for the facility. The proposed roadway has been located and designed to serve the transportation flow of materials, personnel, and products for the Triangle Tyre site, as well as address access to the remaining tracts and therefore avoid relocations or additional transportation impacts in the future. All other tracts are accessible either by the proposed roadway or off US 64 Alt. from the north, and no additional road crossings are proposed or required. A minor widening of Kingsboro Road is required for turn lanes, and is included in this application. The County, under separate contract, is upgrading water and sewer infrastructure in the area to serve the Kingsboro CSX Select Site. This infrastructure will be used to support Project Diamond, as well as the other tracts on site. Due to contracting constraints, this work is being done as a separate project from the enclosed application, but is being coordinated with this work. The segments of the Kingsboro CSX Select Site south of US 64 and the CSX rail line are logistically cut off from the main portion of the site and will not be served by the proposed infrastructure. Therefore, these areas are also independent of Project Diamond and R-5868. 7 RESOURCESTATUS The project area lies within the coastal plain physiographic region of North Carolina. Jurisdictional features within the project footprint are located in the Tar -Pamlico River Basin (United States Geological Survey [USGS] Hydrologic Unit 03020101) in Edgecombe County. Jurisdictional streams that will be impacted by this project include Walnut Creek, three UTs to Walnut Creek (NCDWR Classification WS-IV;NSW; NCDWR Index No. 28-76), and a UT to Penders Mill Run (NCDWR Classification WS-IV;NSW Index No. 28-77) as shown in Table 4. There are no designated High Quality Waters (HQW), Outstanding Resource Waters (ORW), Water Supply I (WS -I), or Water Supply II (WS -II) waters occurring within 1.0 mile of the project area. Anadromous Fish Spawning Areas or potential habitat areas are located near the project study area, in the Tar River, according to "A Reference Guide to the Distribution of Anadromous Fishes in North Carolina Rivers" prepared by National Marine Fisheries Service in September 2010. Within 1.0 mile of the construction footprint no streams are listed as a 303(d) water in the 2014 Final North Carolina 303(d) List of Impaired Waters of North Carolina. The jurisdictional wetlands, streams, and ponds for the Kingsboro CSX Select Site were delineated in August 2008 and issued an Approved Jurisdictional Determination (AJD) (Action ID: SAW - 2008 -02741) by the USACE. The delineation was verified and the AJD renewed by Mr. Thomas Brown of the USACE on December 20, 2013. This AJD expires on December 20, 2018. The AJD does not include the portions of the overall site that are located south of US 64 and the main CSX rail line which are separated by these constraints and therefore not served by the proposed site improvements. IMPACTS TO WATERS OF THE UNITED STATES Impacts are summarized below according to resource type (surface waters and wetlands) and then described in detail by individual impact site. Roadway impacts are based on the preliminary 160 foot wide corridor design that encompasses both roadway construction and temporary impacts associated with construction access and erosion control. Project Diamond site impacts also encompass both proposed fill slopes and other construction, including a 50 foot offset from the edge of grading to encompass temporary impacts for erosion control and construction access. Surface Waters Total jurisdictional stream impacts of 2,769 linear feet are proposed for Project Diamond and R- 5868. The jurisdictional stream impacts are summarized in Table 3 below. Table 3. Stream Impacts Site Stream Name Stream ID' T/I/P' Impact Type p Impacts 5 N/A 2.99 Riparian Drain (linear feet) 5 UT to Walnut 2.15 Riparian Drain 2.15 I Area 38 Area 1 P Culvert/Fill 87 Total Impacts Creek 13.87 Riparian Fill 7.71 3 Walnut Creek Area 1 P Culvert/Fill 365 Total Impacts UT to Walnut 4 Area 1 P Culvert/Fill 163 Creek 8 UT to Penders Area 64 T Fill 635 Mill Run UT to Walnut 10 Area 1 P Fill 1,519 Creek Total Impacts 2,769 'Stream ID and T/I/P (Tributary/Intermittent/Perennial calls) are from the December 20, 2013 AJD. There will be a total of 5.23 acres of open water (pond) impacts associated with this project at impact sites 5 and 6 as shown on the permit drawings. The ponds at Site 5 were omitted from the AJD but are being treated as jurisdictional ponds due to their direct connections with an unnamed tributary of Walnut Creek. The jurisdictional pond impacts are summarized in Table 4 below. Table 4. Surface Water (Pond) Impacts Site Pond Name Pond Size (ac) Pond Type Impact Type Impacts (ac) 5 N/A 2.99 Riparian Drain 2.99 5 N/A 2.15 Riparian Drain 2.15 6 Area 38 0.09 Riparian Fill 0.09 Total Impacts 5.232 'Wetland names are from the AJD document approved December 20, 2013. 2Rounded total is based on the sum of the actual impacts. Wetlands There will be a total of 11.11 acres of wetland impacts associated with this project due to fill. These impacts are summarized in Table 5 below. Table 5. Wetland Impacts Site Wetland Name Wetland Size (ac) Wetland Type Impact Type Impacts (ac) 4 Area 16 0.36 Riparian Fill 0.07 6 Area 37 6.45 Riparian Fill 0.71 7 N/A 0.56 Non -Riparian Fill 0.56 8 N/A 13.87 Riparian Fill 7.71 9 Area 32 0.28 Riparian Fill 0.07 Total Impacts 9.122 'Wetland names are from the AJD document approved December 20, 2013. 2Rounded total is based on the sum of the actual impacts. 0 Riparian Buffers Project Diamond is located within the Tar -Pamlico River Basin (United States Geological Survey [USGS] Hydrologic Unit 03020101). This river basin is subject to riparian buffers pursuant to NC statute 15A NCAC 02B .0259. These protected stream buffers are depicted in the attached Kingsboro CSX Select Site Overall Concept Plan and will be addressed in a subsequent submittal of a request for a major variance to NCDWR. Permit Impact Sites Project Diamond involves ten impact sites as described below and presented in the attached plans. R-5868 (Sites 1-5) The following impacts are calculated based on corridor/preliminary design. Final impact totals are expected to be less than described. Once final design is complete and final impacts numbers are calculated, that information will be submitted during permit review or addressed in a permit modification request, depending on when final designs are complete. Site 1 Site 1 is just north of the proposed access road entrance on Kingsboro Road. An extension of the existing culvert under Kingsboro Road is required for road widening to accommodate traffic associated with the access road. Perennial stream impacts will total 87 linear feet to a UT of Walnut Creek (AJD Area 1). Site 3 Site 3 is a proposed crossing of the access road over Walnut Creek. This crossing will result in 365 linear feet of perennial stream impacts (AJD Area 1) from culvert installation and roadway fill slopes. The site avoids wetland impacts and crosses at a location with a shallow valley that reduces the amount of fill required. Shifting this crossing upstream would not only increase wetland impacts but would significantly encroach into the western upland areas on Pad C, potentially forcing future development impacts to the eastern stream and wetland features within this pad. Site 4 Site 4 is a stream and wetland crossing for culvert installation and fill slopes of the proposed access road. Estimated impacts to a UT to Walnut Creek (AJD Area 1) in this location are 163 linear feet of perennial stream and 0.07 acre of wetland (AJD Area 16) in total. This location avoids the need to cross multiple tributaries above the stream confluence. Site 5 The access road will intersect US 64 Alt. at the existing intersection of Dunbar Road (SR 1252). Impacts associated with Site 5 include 5.14 acres of surface water impacts in two ponds. This total includes dewatering these ponds for the purposes of road and culvert construction. 10 Ponds will be pumped down or drained in stages according to NCDWR guidance to limit downstream releases and sedimentation. Reconstructing the ponds is not anticipated, and stream and wetland resources will be allowed to naturally recover in the old pond bed. A pond drainage plan will be provided once design is complete and prior to construction in this area. The area will be monitored to ensure stream banks are stable. Project Diamond (Sites 6-10) Site 6 Site 6 is located in the northeastern portion of Project Diamond and involves impacts to a small headwater wetland. An outbound warehouse and associated grading will result in impacts to a wetland (AJD Area 37) and pond (AJD Area 38). These impacts will total 0.71 acre of wetland and 0.09 acre of surface water (pond). Reducing this impact would not be possible without shifting the entire site south or west, resulting in additional impacts to other jurisdictional features. Site 7 Site 7 is an impact to an isolated wetland on the eastern portion of the site. This 0.56 acre of wetland impact will be a result of pad and roadway grading for the outbound warehouse. This site is included to document impacts authorized through IWGP 10000 under jurisdiction of the NCDEQ. Site 8 Site 8 is a result of planned grading of the Phase 2 southern factory areas and associated roadway that would result in 7.7 acres of wetland impact and 635 linear feet of tributary (AJD Area 64) impact. The turn radius of the road at the southeast corner of the site has been evaluated to balance safety versus environmental impact. The impact to the wetland has been reduced by approximately two acres through this minimization effort. Further reducing impact at this site would require shifting all the factory buildings and other infrastructure closer together. This is not practical as the room is needed for maneuvering trucks and materials safely within the confines of the Project Diamond as described in the avoidance and minimization section below. Site 9 The rail spur that enters the site along the western boundary provides raw materials to the inbound warehouses and crosses a portion of a wetland feature (AJD Area 32), resulting in 0.07 acre of impact. Locating the rail line further east would impede the factory layout and delivery system and potentially increase impacts to other resources as other infrastructure would be shifted as well. Site 10 Site 10 will have impacts to a UT to Walnut Creek (AJD Area 1) occurring due to warehouse construction, a road crossing, two rail spur crossings, and site grading. These impacts will total 1,519 linear feet of perennial stream. This impact is unavoidable as the stream encroaches further into the center of the 400 -acre tract than any of the other jurisdictional features. Avoiding the 11 stream would make the incoming flow of materials on the west of the site impracticable for both of the first phase factories. Minimization of this impact area was evaluated, but resulted in only small segments of stream channel being retained with degraded function, with a loss of room for truck maneuvering and staging. MITIGATION OPTIONS The USACE has adopted, through the Council on Environmental Quality (CEQ), a wetland mitigation policy that embraces the concept of "no net loss of wetlands" and sequencing. The purpose of this policy is to restore and maintain the chemical, biological, and physical integrity of the waters of the United States. CEQ has defined mitigation of wetland and surface water impacts to include: avoiding impacts, minimizing impacts, rectifying impacts, reducing impacts over time, and compensating for impacts (40 CFR 1508.20). The applicants are committed to incorporating all reasonable and practicable design features to avoid and minimize jurisdictional impacts, and to provide full compensatory mitigation of all remaining, unavoidable jurisdictional impacts. Avoidance measures were taken during the planning phase and minimization measures were incorporated as part of the project design. Minimization includes the examination of appropriate and practicable steps to reduce adverse impacts. Avoidance and Minimization Avoidance and minimization of the Project Diamond site impacts was discussed in detail in the On - Site Alternatives section and the individual impact sites above. In summary, the site design balances provision of a 400 -acre site for Triangle Tyre with retention of the tributary systems on site that flow directly to the Tar River. Overall, for a facility of this size located in a coastal plain county, impacts are unavoidable and the level of impact has been minimized to the greatest practical extent. The spacing of factory buildings was established by Triangle Tyre based on their existing facilities. It allows for adequate room between the buildings for fire suppression — typically wider space than the height of the building. The layout also provides sufficient construction access for the large buildings and utility corridors that meet standard requirements (i.e. typically a 40 -foot offset from structures to fire hydrants). The site configuration allows for adequate ramp lengths and maneuvering room for trucks to back up to the buildings. The Project Diamond roads meet Institute of Transportation Engineers guidelines for interstate model truck -tractor turning. Road curves were minimized as much as practical without impeding truck traffic flow. The access road alignment has been designed to minimize impacts to jurisdictional resources on the Kingsboro CSX Select Site, and avoid future impacts to access other pads. The entrance off Kingsboro Road has been located to allow for adequate traffic flow and safety between the US 64 interchange and the US 64 Alt.-Kingsboro Road intersection. The entrance off US 64 Alt. uses an existing road between two ponds (Site 5). The eastern crossing internal to the site (Site 3) is located in an area of minimal wetlands and shallower slope, and the second crossing (Site 4) is below a confluence to avoid crossing two stream channels. 12 Rail access from the south was evaluated and shifted as far east as possible to avoid impacts to the main drainage between Pads B and C. Further shifting to avoid impacts entirely was not practical as it would interfere with the operations and flow of materials on the site. Avoidance and minimization has been employed in the project area to the maximum extent practicable. Detailed descriptions of each site are included above. Listed below are some of the measures implemented on the project: Site Infrastructure: • The entire site has been located to avoid and minimize impacts to the two major tributaries to Walnut Creek (north and west of the project area) • Non -factory buildings including office, conference area, and research & development facility on the north end of the site have been located to avoid streams and headwater wetlands • Stormwater BMPs have been shifted west or divided into smaller features to avoid locating them in jurisdictional areas • Sediment and erosion control measures in accordance with NC Division of Energy, Mineral, and Land Resources will be strictly implemented and monitored throughout construction Roadway: • NCDOT's Best Management Practices (BMPs) for the Protection of Surface Waters will be enforced; • NCDOT's BMPs for Construction and Maintenance Activities will be utilized; • NCDOT will implement installation, inspection, and maintenance of erosion and sediment control measures; • Rip rap stabilization will be sized appropriately based on flow velocity to ensure long term stability of banks; • New roadway drainage will be directed, where practical, to uplands and ditches/swales rather than direct discharge to surface waters; • At the inlets and outlets of culverts carrying jurisdictional streams, stream realignment is proposed to avoid sharp bends in the streams and prevent future instability; • Unstable eroded stream banks will be stabilized with rip rap armoring where necessary; • Low flow conditions at culverts will be accommodated with the appropriate sizing, grade controls, and burial; • Existing drainage patterns will be maintained to the maximum extent practicable. 13 In addition to the above practices, specific measures have been utilized to maintain water quality: Stormwater Management While final designs and stormwater management plans are not available at this time, Edgecombe County and NCDOT will ensure that the project complies with watershed regulations including: Site Infrastructure: • Proposed outfalls will comply with the Tar -Pamlico Buffer Rules, including retaining sheet flow throughout the buffer. This will be achieved through level spreaders or, in areas of steeper slopes, full treatment of stormwater by wet detention ponds. • Three stormwater retention basins are to be located on Phase 1 of Project Diamond. The basins will be of sufficient size to adequately treat stormwater from the site. The County will ensure that final design of the stormwater BMPs meets the required watershed protections. • An additional two basins will treat runoff from Phase 2. These basins will collect and retain runoff and stormwater collected from the constructed site in order to reduce stream velocity and turbidity downstream of their outlets, and meet similar standards as the Phase 1 BMPs. Roadway: • Roadway drainage will be designed to sheet flow through the shoulders and side slopes in order to provide treatment and diffuse flow into downstream resources. No curb and gutter is proposed. • Roadway drainage design will be reviewed and approved by NCDOT. A conceptual plan for stormwater management for the remainder of the Kingsboro CSX Select Site is not practicable at this time. Until future industries decide to locate facilities at the site, it is not possible to predict the nature or extent of impervious surface on each tract. Therefore, it is also not practicable to identify stormwater BMP locations. The County is committed to ensuring that adequate room for stormwater BMPs will be retained on each site to ensure compliance with water quality and buffer regulations. Compensatory Mitigation Compensatory requirements for Project Diamond are summarized below. This project will impact 2,769 linear feet of warm water streams and 9.12 acres of wetlands. Mitigation is proposed for 2,134 linear feet of stream impacts, which encompasses all sites except the 635 feet of tributary at Site 8. Mitigation is proposed for 8.56 acres of wetland impacts, which encompasses all sites except the 0.56 acre of isolated wetland at Site 7. The NC Division of Mitigation Services has agreed to supply compensatory mitigation for these impacts. There are no private mitigation banks within the HUC that can meet the full mitigation requirements, however if credits become available during the permit review period the applicants will coordinate with the USACE and NCDWR to evaluate this option. 14 FEDERALLY PROTECTED SPECIES Plants and animals with federal classifications of Endangered (E) or Threatened (T) are afforded protection under provisions of Section 7 and Section 9 of the Endangered Species Act (ESA) of 1973, as amended. As of November 13, 2017, the U.S. Fish and Wildlife Service (USFWS) lists two (2) species as threatened and / or endangered in Edgecombe County, NC. Table 6. Federally Protected Species for Edgecombe Count , NC 'E — Endangered Summary of Protected Species The biological conclusions of "No Effect" for the red -cockaded woodpecker and Tar River spinymussel were determined by Soil Horizons, Inc. in their Protected Species Assessment report dated May 5, 2008. Concurrence of these findings was obtained from USFWS in a letter dated October 19, 2012 (attached). The yellow lance (Elliptio lanceolata) is proposed for official listing as a threatened species in Edgecombe County. As prior surveys did not reveal the presence of the Tar River spiny mussel, it is not anticipated that the streams on-site would be adequate habitat for the yellow lance. Although not listed as a threatened or endangered species for Edgecombe County by USFWS, the Atlantic sturgeon has designated critical habitat located within the Tar River approximately one mile downstream of the project area. Impacts to tributaries discharging directly to Walnut Creek and then the Tar River have been minimized as discussed above in order to enhance protection of this species. No streams on site are large enough to provide habitat for the sturgeon. CULTURAL RESOURCES In order to comply with Section 106 of the National Historic Preservation Act (1966, as amended), the applicants must evaluate the project's impact upon any extant architectural and archaeological resources, and determine if additional measures will be necessary to mitigate any adverse effects of the project upon any significant properties and sites. Field surveys and a review of the State Historic Preservation Office web site were conducted in April 2012 to evaluate the property for the presence of historic building sites. Three houses were listed on this site; the Richard Hart house, the Eason -Tenant house, and the Hart -Eason Tenant house (no longer present). These structures are not candidates for the national register of historic places. A site visit to the Department of Archeology at the State Historical Preservation Office was also performed to review site records for the presence of archaeological sites. The North Carolina Department of Cultural Resources State Historic Preservation Office provided a letter on September 13, 2012 (attached) stating that after their review of the project they are aware of no historic resources which would be affected by the project. 15 Federal Habitat Biological Scientific Name Common Name Status' Present Conclusion Picoides borealis Red -cockaded woodpecker E No No Effect Parvaspina steinstansana Tar River spinymussel E No No Effect 'E — Endangered Summary of Protected Species The biological conclusions of "No Effect" for the red -cockaded woodpecker and Tar River spinymussel were determined by Soil Horizons, Inc. in their Protected Species Assessment report dated May 5, 2008. Concurrence of these findings was obtained from USFWS in a letter dated October 19, 2012 (attached). The yellow lance (Elliptio lanceolata) is proposed for official listing as a threatened species in Edgecombe County. As prior surveys did not reveal the presence of the Tar River spiny mussel, it is not anticipated that the streams on-site would be adequate habitat for the yellow lance. Although not listed as a threatened or endangered species for Edgecombe County by USFWS, the Atlantic sturgeon has designated critical habitat located within the Tar River approximately one mile downstream of the project area. Impacts to tributaries discharging directly to Walnut Creek and then the Tar River have been minimized as discussed above in order to enhance protection of this species. No streams on site are large enough to provide habitat for the sturgeon. CULTURAL RESOURCES In order to comply with Section 106 of the National Historic Preservation Act (1966, as amended), the applicants must evaluate the project's impact upon any extant architectural and archaeological resources, and determine if additional measures will be necessary to mitigate any adverse effects of the project upon any significant properties and sites. Field surveys and a review of the State Historic Preservation Office web site were conducted in April 2012 to evaluate the property for the presence of historic building sites. Three houses were listed on this site; the Richard Hart house, the Eason -Tenant house, and the Hart -Eason Tenant house (no longer present). These structures are not candidates for the national register of historic places. A site visit to the Department of Archeology at the State Historical Preservation Office was also performed to review site records for the presence of archaeological sites. The North Carolina Department of Cultural Resources State Historic Preservation Office provided a letter on September 13, 2012 (attached) stating that after their review of the project they are aware of no historic resources which would be affected by the project. 15 FEMA COMPLIANCE The proposed access road corridor is anticipated to impact the upper extent of the FEMA 100 year floodplain at Impact Site 4. A FEMA no -rise certification will be required, and is being pursued by the applicants. The County will be the reviewing and issuing entity for the no -rise certification. INDIRECT CUMULATIVE IMPACT ANALYSIS The proposed project would employ approximately 800 employees for Phase 1 (northern two factories). While the majority of employees will be hired from in and around the County, it is anticipated that a portion of the employees will travel to or relocate to the immediate vicinity of the proposed project area. The influx of employees associated with this project could drive additional residential, recreational, institutional, and/or commercial development in this area to support the growing population base. However, this change is likely to only offset the 3% population decline since 2013. The County will facilitate relocation of the residence renting homes in the Midlakes Mobile Home Park on the northern portion of the site. Several public hearings and community outreach efforts have occurred in the development of the Kingsboro CSX Select Site and property acquisition by the County. These include: • 12/4/17 - Citizens input before approving financing of $17 million for land purchase for Economic Development. This included the Midlakes Mobile Home Park purchase. • 12/19/17 - Public Hearing for citizens input before entering into an agreement (inducement) to purchase and convey land for to promote economic development. • 1/2/2018 - Second Public Hearing regarding financing due to adjustment from $17 million to $22 million in loans. • 2/8/18 — Public Meeting to discuss the purchase of the Midlakes Mobile Home Park by the County and potential incentives and relocation assistance. The proposed project would result in a permanent increase to traffic loads on US 64, Kingsboro Road, and other associated roads, as well as a temporary increase in construction traffic during the construction phase of the project. Roadway improvements are proposed to offset increased traffic in this area, including: • Operational improvements along Kingsboro Road, including the addition of turn lanes and increased traffic storage. • Construction of the Kingsboro CSX Select Site Access Road (R-5868) to reduce truck traffic on Kingsboro Road and US 64 Alt. and increase safety. Overall, the project is not expected to have a long-term impact on water quality in the project area. Development of other Kingsboro CSX Select Site tracts will have to comply with the same strict watershed regulations as described for the Project Diamond site. This includes impervious surface 16 limits and requirements for engineered stormwater controls to prevent increase in post -development stormwater runoff, as well as sheet flow through existing riparian buffers. Quantification of future impacts is not practical at this time, as the size and nature of individual industries is difficult to ascertain. Each individual tenant of the Kingsboro CSX Select Site will be required to provide appropriate BMPs to meet watershed standards. The individual facilities will also be required to permit and justify their own impacts to jurisdictional waters, if any are required. Future development in the area will be required to follow appropriate local, state, and federal guidelines and permitting regulations. As mentioned above, due to the negative growth in the County, future development is likely to only offset this loss rather than increase development. WILD AND SCENIC RIVER SYSTEM The project will not impact any designated Wild and Scenic Rivers or any rivers included in the list of study rivers (Public Law 90-542, as amended) or North Carolina Natural and Scenic Rivers. ESSENTIAL FISH HABITAT The project will not impact any essential fish habitat afforded protection under the Magnuson - Stevens Act of 1996 (16 U.S.0 1801 et seq.). REGULATORY APPROVALS Application is hereby made for a Department of the Army Section 404 Individual Permit as required for the above-described activities. We are also hereby requesting a Section 401 Water Quality Certification from the NCDWR along with issuance of IWGP 10000, if necessary. In compliance with Section 143-215.3D(e) of the NCAC, NCDOT will provide $570.00 to act as payment for processing the Section 401 Certification. A request for a Major Variance from the Tar -Pamlico Buffer Rules is also being submitted to the NCDWR in conjunction with this permit submittal. Thank you for your time and assistance with this project. Please contact me at your earliest convenience if you have any questions or need additional information. Sincerely, ii Signed by: 065014D8453... Eric Evans County Manager Edgecombe County Cc: Karen Higgins, NCDWR 401 Unit (4 copies) Tony Coggins, NCDOT Division 4 Bob May, P.E., Wetherill Engineering, Inc. Bobby Joyner, P.E., Appian Consulting Engineers Phil May, Carolina Ecosystems, Inc. 17