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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-NW-PSEI) – United States (US-NW-SCL) interconnection
138th-largest interconnector in United States of 159 · top 91% worldwide (#639 of 704)
- Status
- operating
- Capacity
- 165 MW
- Length
- 30 km
- Connects to
- United States
- Reverse capacity
- 130 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
- #136United States (US-NW-PGE) – United States (US-NW-PACW) interconnection166 MW
- #137United States (US-CAR-CPLW) – United States (US-MIDA-PJM) interconnection165 MW
- #138United States (US-NW-PSEI) – United States (US-NW-SCL) interconnection165 MW
- #139United States (US-SE-SOCO) – United States (US-FLA-TAL) interconnection164 MW
- #140United States (US-NW-BPAT) – United States (US-NW-NEVP) interconnection160 MW
Co-located infrastructure · within 25 km
- United States (US-NW-BPAT) – United States (US-NW-SCL) interconnection0 m · Interconnector · 1.1 GW
- The Seattle Times940 m · Data Centre
- Westin Building1.3 km · Data Centre
- Equinix SE3 Data Center1.4 km · Data Centre
- Seattle Cement Plant6.0 km · Cement Plant
- Nucor Steel Pacific Northwest steel plant6.6 km · Iron & Steel Plant
- Nucor Steel Seattle plant6.6 km · Iron & Steel Plant
- Seattle Slag Cement Plant7.6 km · Cement Plant
- 500 kV line20 km · Transmission Line
- Echo Lake-Maple Valley 1&2 No 120 km · Transmission Line
- Echo Lake - Maple Valley 500KV #120 km · Transmission Line
- Maple Valley Substation20 km · Substation / Converter
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)