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Asset classes
- Transmission Line80,968
- Power Plant32,429
- Substation / Converter7,614
- Oil & Gas Field7,055
- Coal / Uranium Mine5,382
- Pipeline4,951
- Cement Plant3,513
- Data Centre3,283
- Iron & Steel Plant1,293
- LNG Terminal1,198
- Grid Storage965
- Iron Ore Mine949
- Chemical Plant868
- Interconnector704
- Export Terminal519
- Refinery279
- Storage / Tank Farm38
- Oil / Commodity Contract19
- Hydrogen Project18
- Carbon Capture (CCS)16
Chokepoints
Interconnector
United States (US-TEX-ERCO) – United States (US-TEN-TVA) interconnection (planned)
8th-largest interconnector in United States of 159 · top 15% worldwide (#100 of 704)
- Status
- proposed
- Capacity
- 3,000 MW
- Commissioned
- 2029
- Length
- 615 km
- Voltage
- 525 kV
- Connects to
- United States
- Geometry
- Schematic — node to node, not a surveyed route
Comparable interconnectors · United States · 159 ranked
- #1United States (US-MIDW-MISO) – United States (US-MIDA-PJM) interconnection10.1 GW
- #6United States (US-NW-BPAT) – United States (US-CAL-LDWP) interconnection3.0 GW
- #7United States (US-SW-AZPS) – United States (US-SW-PNM) interconnection (planned)3.0 GW
- #8United States (US-TEX-ERCO) – United States (US-TEN-TVA) interconnection (planned)3.0 GW
- #9United States (US-CAL-LDWP) – United States (US-NW-PACE) interconnection (planned)3.0 GW
- #10United States (US-MIDW-MISO) – United States (US-TEN-TVA) interconnection2.9 GW
Co-located infrastructure · within 25 km
- United States (US-CAR-CPLW) – United States (US-TEN-TVA) interconnection0 m · Interconnector · 58 MW
- United States (US-CAR-DUK) – United States (US-TEN-TVA) interconnection0 m · Interconnector · 256 MW
- United States (US-MIDW-AECI) – United States (US-TEN-TVA) interconnection0 m · Interconnector · 269 MW
- Tennessee Processing Center LLC4.9 km · Data Centre
- Verizon Wireless12 km · Data Centre
- Old Hickory hydroelectric plant18 km · Power Plant · 162 MW · hydro
- HCA Information Technology & Services Data Center20 km · Data Centre
- 500 kV line21 km · Transmission Line
- Pin Hook Substation21 km · Substation / Converter
- Davidson Substation21 km · Substation / Converter
- Davidson Sub TVA to Pin Hook Sub TVA 500KV22 km · Transmission Line
On the interactive map
Assumption that the max hourly interchange value reached between Jan 2019 - Dec 2023 is representative for available transmission capacity between BA's. — The planned capacity consists of the Southern Spirit Transmission line, which the website states will begin in Garland, Texas (within ERCOT) and ends in Choctaw County, Mississippi, which is part of the service area of Tennessee Valley Authority (TVA) (https://choctawcountypartnership.com/utilities/).
SOURCE: Global Transmission Database v0.1 (CC BY 4.0)