These constraints are detailed in the table below. Rows highlighted in blue indicate the congestion was affected by one or more outages. For a list of all constraints activated in SCED for the month of March, please see Appendix A at the end of this report. # of Days Estimated Transmission Contingency Overload Constraint Congestion Project Active Rent Topeka Termination - Cedar Hill Switch - West Levee Switch 345 Mountain Creek 1 $8,199,323 13TPIT0060 kV 138 kV DCKT Lost Pines - Fayette Plant 1 - Austrop & Dunlop 345 Fayette Plant 2 345 9 $3,863,579 kV kV Orange Grove Lon Hill - Smith 69 Switching Station - Lon 18 $1,680,457 16TPIT0026 kV Hill 138 kV Big Brown - Navarro - Watermill 2014-NC15, Richland Chambers 1 $1,251,268 Switch 345 kV 4298 345 kV Bruni 138_69_1 Laquinta - Lobo 138 kV 11 $450,619 13TPIT0148 138/69 kV Bluff Creek T2 (3) Bluff Creek T1 (3) 3 $412,460 345/138 kV 345/138 kV Basecase Ajo - Zorillo 345 kV 3 $279,082 Cedar Bayou Plant - Langston - Brine Chambers & Jordan 4 $269,800 138 kV 345 kV Basecase Ajo - Zorillo GTC 6 $261,837 DCKT Lon Hill - North Edinburg 345 kV and Lon Hill - Smith 69 Orange Grove 5 $256,722 16TPIT0026 kV Switching Station 138 kV Las Pulgas - Nelson Sharpe - Ajo Raymondville 2 138 7 $240,177 4496 345 kV kV Yellow Jacket - Fort Fort Mason - 3 $199,953 3673 Mason 138 kV Mason 69 kV Carrolton Northwest - Lakepoint - Lewisville Switch 345 Carrollton 4 $199,746 kV Northwest 138 kV Gila - Morris Street Gila - Hiway 9 138 kV 3 $192,976 3990 138 kV Pawnee Switching Rincon - Airco Aep 3 $168,731 08TPIT0132 Station - Lon Hill 345 kV 138 kV
These constraints are detailed in the table below. Rows highlighted in blue indicate the congestion was affected by one or more outages. For a list of all constraints activated in SCED for the month of March, please see Appendix A at the end of this report. Contingency Overload # of Days Constraint Active Estimated Congestion Rent Transmission Project Topeka Termination - West Levee Switch 345 kV Cedar Hill Switch - Mountain Creek 138 kV 1 $8,199,323 13TPIT0060 DCKT Lost Pines - Austrop & Dunlop 345 kV Fayette Plant 1 - Fayette Plant 2 345 kV 9 $3,863,579 Orange Grove Switching Station - Lon Hill 138 kV Lon Hill - Smith 69 kV 18 $1,680,457 16TPIT0026 Navarro - Watermill Switch 345 kV Big Brown - Richland Chambers 345 kV 1 $1,251,268 2014-NC15, 4298 Laquinta - Lobo 138 kV Bruni 138_69_1 138/69 kV 11 $450,619 13TPIT0148 Bluff Creek T2 (3) 345/138 kV Bluff Creek T1 (3) 345/138 kV 3 $412,460 Basecase Ajo - Zorillo 345 kV 3 $279,082 Cedar Bayou Plant - Chambers & Jordan 345 kV Langston - Brine 138 kV 4 $269,800 Basecase Ajo - Zorillo GTC 6 $261,837 DCKT Lon Hill - North Edinburg 345 kV and Orange Grove Switching Station 138 kV Lon Hill - Smith 69 kV 5 $256,722 16TPIT0026 Nelson Sharpe - Ajo 345 kV Las Pulgas - Raymondville 2 138 kV 7 $240,177 4496 Yellow Jacket - Fort Mason 138 kV Fort Mason - Mason 69 kV 3 $199,953 3673 Carrolton Northwest - Lewisville Switch 345 kV Lakepoint - Carrollton Northwest 138 kV 4 $199,746 Gila - Hiway 9 138 kV Gila - Morris Street 138 kV 3 $192,976 3990 Pawnee Switching Station - Lon Hill 345 kV Rincon - Airco Aep 138 kV 3 $168,731 08TPIT0132
05._Mar_15_ERCOT_Operations_Report_Public.docx