# of Days Contingency Overloaded Congestion Transmission Constraint Name Element Rent Project Active Wagley Robertson (2076) - Blue Mound Blue - Wagley 3 $13,878,112.46 Robertson 138kV (2071) 138-kV 345kV line upgrade (2017RTP NC10) Ennis Creek - Cogdell 69 kV Line (4554) & DMTSW-SCOSW Knapp - Scurry 16 $4,738,134.80 345KV Chevron 138kV Ennis Creek 138 kV Switching Station (6269) Upgrade Existing Britton Road - Hill Navarro - WTRML Venus Switch 2 $3,556,162.42 345KV Sw. Sta. 345 kV 345kV Double Ckt Line (5492) North McAllen (8368) - North North Edinburg - Edinburg (8380) North Mcallen 3 $3,232,847.15 138-kV line 138kV 138kV upgrade North McAllen (8368) - West McAllen (8367) - PHARR to North Mcallen - South McAllen POLK AVENUE West Mcallen 2 $2,409,879.02 LIN 1 138kV (8371) 138-kV line upgrades (2017-S9) MESA VIEW Twin Buttes SWITCH to FORT Hargrove - Twin Autotransformer 4 $2,050,438.17 LANCASTER LIN Buttes 138kV Addition (5270 B) 1 FERGUSON to Cedar Valley - SHERWOOD 1 $1,949,571.26 Trimmier 138kV SHORES LIN 1 to FlatRock to Paleface Flat Rock Lcra - Transmission 5 $1,721,766.00 Wirtz 138kV 138kV Line Upgrade (4465)
Contingency Name Overloaded Element # of Days Constraint Active Congestion Rent Transmission Project 345kV Blue - Wagley Robertson 138kV 3 $13,878,112.46 Wagley Robertson (2076) - Blue Mound (2071) 138-kV line upgrade (2017RTP NC10) DMTSW-SCOSW 345KV Knapp - Scurry Chevron 138kV 16 $4,738,134.80 Ennis Creek - Cogdell 69 kV Line (4554) & Ennis Creek 138 kV Switching Station (6269) Navarro - WTRML 345KV Britton Road - Venus Switch 345kV 2 $3,556,162.42 Upgrade Existing Hill Sw. Sta. 345 kV Double Ckt Line (5492) 138kV North Edinburg - North Mcallen 138kV 3 $3,232,847.15 North McAllen (8368) - North Edinburg (8380) 138-kV line upgrade PHARR to POLK AVENUE LIN 1 North Mcallen - West Mcallen 138kV 2 $2,409,879.02 North McAllen (8368) - West McAllen (8367) - South McAllen (8371) 138-kV line upgrades (2017-S9) MESA VIEW SWITCH to FORT LANCASTER LIN 1 Hargrove - Twin Buttes 138kV 4 $2,050,438.17 Twin Buttes Autotransformer Addition (5270 B) FERGUSON to SHERWOOD SHORES LIN 1 Cedar Valley - Trimmier 138kV 1 $1,949,571.26 138kV Flat Rock Lcra - Wirtz 138kV 5 $1,721,766.00 to FlatRock to Paleface Transmission Line Upgrade (4465)
Sep_18_ERCOT_Operations_Report_Public.docx