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
Company portfolio
Tohoku Electric Power Co Inc
21 facilities owned or operated across 4 layers and 1 countries, plus 1 transmission & pipeline segments — the cross-layer footprint of a single company.
21
Facilities
16.8 GW
18 power plants
21
Owned
4
Operated
Generation capacity by fuel
- gas7.4 GW
- coal4.3 GW
- nuclear3.3 GW
- wind691 MW
- oil600 MW
- hydro460 MW
Asset mix
Power Plants 18LNG Terminals 2Grid Storage 1
Network · 1 pipelines segments
Where they operate
Under construction & proposed
- Yamagata Prefecture Yuza Offshore wind farmPower Plants · Japan · 450 MW
- Inaniwa Takko wind farmPower Plants · Japan · 101 MW · 2026
Largest assets
- Higashi Niigata thermal power stationPower Plants · Japan · 4.1 GW · 1977
- Haramachi power stationPower Plants · Japan · 2.0 GW · 1997
- Noshiro power stationPower Plants · Japan · 1.8 GW · 1993
- Onagawa nuclear power plantPower Plants · Japan · 1.3 GW · 1984
- Higashidori (Tohoku) nuclear power plantPower Plants · Japan · 1.1 GW · 2005
- Shin Sendai thermal power stationPower Plants · Japan · 1.0 GW · 2015
- Onagawa nuclear power plantPower Plants · Japan · 825 MW · 2024
- Higashi Niigata thermal power stationPower Plants · Japan · 700 MW · 1972
- Akita Thermal power stationPower Plants · Japan · 600 MW · 1980
- Joetsu power stationPower Plants · Japan · 572 MW · 2023
- Sendai Tohoku power stationPower Plants · Japan · 525 MW · 1959
- Sendai Tohoku power stationPower Plants · Japan · 468 MW · 2010
- Numazawa Daini hydroelectric plantPower Plants · Japan · 460 MW · 1982
- Numazawa Daini hydroelectric plantGrid Storage · Japan · 460 MW · 1982
- Yamagata Prefecture Yuza Offshore wind farmPower Plants · Japan · 450 MW
- Hachinohe thermal power stationPower Plants · Japan · 416 MW · 2015
- Noshiro City (Marubeni) Offshore wind farmPower Plants · Japan · 140 MW · 2023
- Niigata thermal power stationPower Plants · Japan · 109 MW · 2011
- Inaniwa Takko wind farmPower Plants · Japan · 101 MW · 2026
- Higashi Niigata LNG TerminalLNG Terminals · Japan · 8.9 Mtpa · 1984
- Shin-Sendai LNG TerminalLNG Terminals · Japan · 1.7 Mtpa · 2015
- Shiroishi-Koriyama Gas PipelineopPipelines · Japan · 2007