Browse the atlas
OverWatts AtlasCountriesOwnersInsightsWireChangesSources Live map
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-NW-BPAT) – United States (US-NW-GRID) interconnection
31st-largest interconnector in United States of 159 · top 32% worldwide (#225 of 704)
- Status
- operating
- Capacity
- 1,450 MW
- Length
- 258 km
- Connects to
- United States
- Reverse capacity
- 19 MW
- 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
- #29United States (US-SE-SOCO) – United States (US-TEN-TVA) interconnection1.5 GW
- #30United States (US-SW-AZPS) – United States (US-CAL-CISO) interconnection1.5 GW
- #31United States (US-NW-BPAT) – United States (US-NW-GRID) interconnection1.4 GW
- #32United States (US-CAR-CPLE) – United States (US-CAR-DUK) interconnection1.4 GW
- #33United States (US-CAL-CISO) – United States (US-NW-NEVP) interconnection1.4 GW
Co-located infrastructure · within 25 km
- Amazon Web Services2.4 km · Data Centre
- Amazon Web Services2.9 km · Data Centre
- Calpine-McNary No 14.3 km · Transmission Line
- Hermiston power project4.8 km · Power Plant · 689 MW · gas
- Amazon Web Services7.1 km · Data Centre
- Hermiston generating plant7.3 km · Power Plant · 622 MW · gas
- Calpine-McNary No 1 / McNary-Coyote Springs No 19.7 km · Transmission Line
- 500 kV line10 km · Transmission Line
- McNary Substation10 km · Substation / Converter
- McNary hydroelectric plant12 km · Power Plant · 991 MW · hydro
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. — No planned interconnections oulined in the Ready-To-Go Transmission Projects 2023 report.
SOURCE: Global Transmission Database v0.1 (CC BY 4.0)