Belews Creek 1 Gm Badin-Tuckertown Woodleaf-Godbey Existing Operating Loading 100 kV Line Garden Procedure [2027] (95.7 %) (Yadkin Facility) 500 kV Line Accelerated 6 Years (Godbey) Fishing Creek Gm Great Falls-Wateree Existing Operating Great Falls-Wateree Loading B/W 100 kV Lines 1/2 Procedure [2024] W/B 100 kV Lines 2/1 (124.7 %) (Wateree) Accelerated 27 Years (Wateree) Oconee 1 Gm 19.78 miles 2/0 Cu Bush River-Laurens EC 30 Bush River-Clinton-Laurens Reconductor Loading White 100 kV Line 1 Black 100 kV Line with [2035] (101.4 %) (Clinton) Clinton Tie Throwover Accelerated 23 Years (Clinton) $5,116,000 (Full Cost) TABLE O (continued) DUKE ENERGY CAROLINAS SUMMARY OF POTENTIAL RELIABILITY ISSUES 2024 SHOULDER - WS3 Potential Potential Element Contingency Solution Issue ($2013) Harris Gd (TRM) 14.71 miles 2/0 Cu Monroe-Roughedge-Mini Morning Star Reconductor Ranch White Loading 230/100 kV Transformer and [2026] 100 kV Line 1 (97.4 %) Morning Star-Newport 230 kV Accelerated 8 Years (Monroe) Line 1 (Sandy Ridge) $3,854,000
Badin-Tuckertown 100 kV Line (Yadkin Facility) Belews Creek 1 Gm Woodleaf-Godbey Garden 500 kV Line (Godbey) Loading (95.7 %) Existing Operating Procedure [2027] Accelerated 6 Years Great Falls-Wateree B/W 100 kV Lines 1/2 (Wateree) Fishing Creek Gm Great Falls-Wateree W/B 100 kV Lines 2/1 (Wateree) Loading (124.7 %) Existing Operating Procedure [2024] Accelerated 27 Years Bush River-Laurens EC 30 White 100 kV Line 1 (Clinton) Oconee 1 Gm Bush River-Clinton-Laurens Black 100 kV Line with Clinton Tie Throwover (Clinton) Loading (101.4 %) 19.78 miles 2/0 Cu Reconductor [2035] Accelerated 23 Years $5,116,000 (Full Cost) TABLE O (continued) DUKE ENERGY CAROLINAS SUMMARY OF POTENTIAL RELIABILITY ISSUES 2024 SHOULDER - WS3 Element Contingency Potential Issue Potential Solution ($2013) Monroe-Roughedge-Mini Ranch White 100 kV Line 1 (Monroe) Harris Gd (TRM) Morning Star 230/100 kV Transformer and Morning Star-Newport 230 kV Line 1 (Sandy Ridge) Loading (97.4 %) 14.71 miles 2/0 Cu Reconductor [2026] Accelerated 8 Years $3,854,000
2013_Carolinas_Wind_Study_Report_FINAL_redacted.docx