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HomeMy WebLinkAboutNCGTP - FY 2023 USACE Annual Report.pdfCAOROLR NAGLC> SAL TRANSPARK FY2023 Report Documenting Compliance with the Conditions of the United States Army Corps of Engineers Permit Action ID No. 199202851 and Water Quality Certification #3184 July 2023 Table of contents Pages 1. Introduction 2 2. Wetland Impacts 2 2.1. Area A Permit Activities 2 2.2. Area B Permit Activities 3 3. Permit Modifications 3 4. Compensatory Mitigation 3 5. Compliance with Neuse River Basin — Nutrient Sensitive Waters Management Strategy 4 5.1. Protection and Maintenance of Riparian Buffers 4 5.2. Stormwater Requirements 4 5.2.1 Nutrient Loading 4 5.2.2 Peak Flows 4 6. NPDES Stormwater Permit 7. Historic Preservation Plan 0 5 8. Environmental and Public Outreach Program 5 Tables Table 1. Wetlands Impact Summary as of 30 June 2023 6 Table 2. Nitrogen Export Ledger as of 30 June 2023 7 1. Introduction This report documents the status of the permit and measures that have been taken by NC Global Transpark in FY2016 through FY2023 to maintain compliance with the conditions of the Department of Army Section 404 permit (Action ID No. SAW-1992- 02851) and the North Carolina Division of Water Quality (NCDWQ) Section 401 Water Quality Certification (WQC Project # 970093, WQC # 3184) issued in 1998. This report is an addendum to the Baseline Report Documenting Compliance with the Conditions of the Department of Army Permit Action ID No. 199202851 and Water Quality Certification #3184 (NCGTP 2012). The North Carolina Global TransPark (NCGTP) in Kinston, North Carolina consists of 5,775 acres of land targeted for development as an intermodal transportation facility for supply and distribution of goods and services to commercial, agricultural, industrial, and military clients. Currently the focus of the NCGTP is on development within the 2,533 acres owned by NCGTP and specifically 876 acres surrounding the 11,500 foot runway. 2. Wetland Impacts The Section 404 permit issued in 1998 authorized a total of 870.9 acres of impacts to wetlands; 106.4 acres of riverine (riparian) wetlands and 764.5 acres of inter -stream (non -riparian) wetlands within the 5,775 acre permit area. As stated in Special Condition 1 of the Section 404 permit, authorization was issued in two parts: Area A for which the NCGTP provided detailed specific plans, and Area B for which the NCGTP has provided preliminary or conceptual plans. Wetlands designated as Area A wetlands total 76.4 acres (42.5 acres riparian and 33.9 acres non -riparian). Wetlands designated as Area B wetlands total 794.5 acres (63.9 acres riparian and 730.6 acres non -riparian). The NCGTP maintains a ledger that documents authorized wetland impacts and is updated with each authorized wetland impact. As of June 30, 2023 a total of 211.973 acres of impacts have occurred leaving a balance of 658.927 acres of authorized impact (Table 1). 2.1 Area A Permit Activities No additional impacts to Area A wetlands were requested or authorized between FY 2015 and FY 2022, however in FY 2023 20.3 acres of impacts to Area A were requested and authorized. Remaining permitted but unimpacted Area A wetlands total 21.0 acres (19.8 acres riparian and 1.2 acres non -riparian). 2 2.2 Area B Permit Activities No impacts to Area B wetlands were requested or authorized between FY 2015 and FY 2022, however 60.7 acres of Area B impacts were requested and authorized in FY 2023. Remaining permitted but unimpacted Area B wetlands total 638.0 acres (62.0 acres riparian and 576.0 acres non -riparian). 3. Permit Modifications For background, discussions were held with the USACE on 27 June 2014 concerning the potential for modifying the permit boundary to include 158 acres of NCGTP owned property north of the current permit boundary adjacent to NC 58 (Parcel 5). The Authority officially requested that the USACE include Parcel 5 in the permit area in a letter dated 31 July 2014. The USACE response dated 13 January 2015 provided guidance concerning the actions that may be needed before this request could be approved. In the last report submitted summarizing activities through FY2014, the NCGTP was evaluating the USACE response and the potential for continuing to pursue this request. As of the date of this report, no further action has been undertaken. No permit modifications were requested or approved from the FY 2014 report through FY 2023. 4. Compensatory Mitigation There have been no changes to 4,566 acres of wetlands and riparian areas the NCGTP has successfully restored, enhanced, and preserved at three different locations within the Lower Neuse River Basin (HUC 03020202). The NCGTP began implementation of the mitigation plan and its key components in 1998 and completed the major components of the mitigation plan in 2009. These sites are: • Dover Bay, a 3100-acre area on Carolina Bay located near Dover in Craven County; • Stonyton Creek Conservation Area (SCCA), a 366-acre site located within the NCGTP permit boundary along a 2.6-mile reach of Stonyton Creek; and • Frog Hollow, 1100 acres of Neuse River floodplain wetlands and bluffs in Craven County. 3 5. Compliance with Neuse River Basin — Nutrient Sensitive Waters Management Strategy Development within the NCGTP permit boundary must comply with the Neuse River Basin — Nutrient Sensitive Waters Management Strategy, specifically rules 15A NCAC 2B .0233 and 2B .0235. As described below the NCGTP has taken actions to comply with these rules and will continue to implement policies and procedures to ensure compliance with these rules. The NCGTP approved a revision to its Exclusive Development Ordinance on March 23, 2011 to include the Stormwater Control and Watercourse Buffer Ordinance. This ordinance incorporates restrictions on development within protected riparian buffers that are consistent with 15A NCAC 2B .0233 and requires on -site stormwater controls to reduce nitrogen export and peak runoff as required by 15A NCAC 2B .0235. 5.1 Protection and Maintenance of Riparian Buffers No impacts to riparian buffers were requested or authorized during FY 2015 — FY 2023. 5.2 Stormwater Requirements 5.2.1 Nutrient Loading No new development or re -development occurred within the NCGTP permit area during the period between the FY 2015 and this FY 2023 report. The Total Nitrogen Export from the NCGTP permit area is 2.54 Ibs/acre/year (Table 2). 5.2.2 Peak Flows No new development or re -development occurred within the NCGTP permit area during FY 2015 — 2023. Therefore, there was no change in peak flow. 6. NPDES Stormwater Permit NC Global Transpark has been incorporated into the North Carolina Department of Transportation National Pollutant Discharge Elimination System permit (Permit No. NCS000250). A Stormwater Management Plan has been developed and implemented by the NCGTP. Stormwater management planning and reporting is provided as required to NCDOT's Roadside Environmental Unit. rd 7. Historic Preservation Plan (HPP) No development or re -development that would have impacted historic resources occurred within the NCGTP permit area during FY 2015 — FY 2023. 8. Environmental Programs Access Information on NCGTP and NCDOT environmental programs can be viewed via the NCGTP Website at https://www.ncgtp.com/resources/Pages/environmental.aspx and https://www.ncdot.gov/initiatives-policies/environmental/Pages/default.aspx . Table 1. NC Global TransPark Wetlands Impact Summary as of 30 June 2023 Riparian Non -Riparian Permit Date of Delineation Activity Approval Date Impact Total Impact Total Wetland ID # Area Application # Acres(Acres)Map Runway Extension A 05/31/91 10/21/98 22.700 0.000 5 F8A ALSF A 05/31/91 10/21/98 0.000 12.400 2 F20 Crescent Road B 02/13/01 0.000 5.910 1,2,4,5,8S,9 F23, F25F, F26; F31 Hardstand B 07/30/99 01/04/00 0.000 8.600 2 F15 Cargo Bldg & Access Road B 05/21/01 07/10/01 0.000 0.420 2,3 F15 Utility Line Construction B 09/18/01 11/07/01 0.000 2.170 2,4 F14, F15 Stonyton Creek Stream B 08/21/02 10/23/02 0.000 0.000 10 F39 Restoration Runway Clearing & B 09/04/02 10/23/02 0.000 13.500 4,6 F5, F16 Grubbing John Mewborne Rd. B 05/15/03 0.000 3.000 4 F16 Relocation Glideslope Grading & ALSF B 10/15/03 01/15/04 0.000 53.000 1,2 F19, F20, F25 Rd Access Taxiway B 06/17/04 07/30/04 0.240 0.000 5 F10A Institute Rd B 02/28/05 06/17/05 0.000 0.003 6 F5 Spirit AeroSystems - Roads B 9/16/2008; 11/17/2008; 6/1/2009 0.040 0.000 5 F12 3/12/2009 Railroad Spur IND/B 06/30/09; 02/17/10; 3/29/2014 1.230 5.980 4,5 F22, F23 03/25/2014 Airport Security Fence B 08/12/09 10/20/09 0.000 1.400 6 F5 J. Mewborne & Rouse Rd B 1/19/2010; 3/31/2010; 12/5/2011 0.153 0.000 5 F12 Culvert 12/5/2011 Cargo Apron/Access Rd B 01/19/10 03/31/10 0.227 0.000 5 F10A Site 3 - AWOS B 03/23/23 04/17/23 0.000 26.400 2 F15 Site 5 - Runway & Fence B 03/23/23 04/17/23 0.000 9.900 3 F14 Line Clearing Site 7 - Runway & Fence B 03/23/23 04/17/23 0.000 24.400 6 F4, F5 Line Clearing Site 4 - Clearing Along A 03/24/23 04/18/23 0.000 7.500 3 F14 Fence Line & Adjacent to Runway Site 6 - Clearing Along A 04/02/23 06/13/23 0.000 12.800 3 F11 Fence Line & Adjacent to Runway TOTAL9i 187.383 IMPACT SUMMARY Riparian* Non -Riparian* Total Acres Total Impacts 106.400 764.500 870.9 Permitted Impacts To Date 24.590 187.383 211.973 Balance: Impacts 81.810 577.117 658.927 Remaining *These assets are strictly for future use to offset aquatic impacts on the original NCGTP Site 2 Table 2. NC Global TransPark Nitrogen Export Ledger as of 30 June 2023 Project/Building EXPORT COEFFCIENT NCGTP Taxiway 5 Extension Spirit Aerosystems South Cargo Apron GTP-7 Year Complete AM IL 1998-2009 2010 2010 2011 2012 Undisturbed Land Cover (Acres) 0.6 1096.95 658.17 0 0 11.64 6.984 0 0 0 0 Managed Land Cover (Acres) 1.2 1273.75 1528.5 0 0 24.41 29.292 4.19 5.028 5.6 6.72 Impervious Land Total Land Cover TOTAL TOTAL TOTAL TOTAL NITROGEN Total NITROGEN BMP NITROGEN Total NITROGEN TN Cover (Acres) Acres Ib( s N) Removal (Ibs N) TN Export Site Export (Ibs/ac/vr) 21.2 162.59 2533.29 3446.908 5633.578 470.8 5162.778 2.04 0.62 0.62 13.144 13.144 87.94 123.99 1864.328 1900.604 815.23 1085.374 8.75 5.24 9.43 111.088 116.116 0 116.116 12.31 4.9 10.5 103.88 110.6 44.24 66.36 6.32 7