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
Data Centre
NTT東日本 小曽木電話交換局
- Operator
- NTT, Inc.
- Status
- operating
Grid connection · within 50 km
- Nearest substation
- 新飯能変電所
- Its voltage
- 500 kV
- Distance
- 4.9 km
- Strongest line nearby
- 500 kV
- Line operator
- 東京電力パワーグリッド
- Substations in range
- 8
Mapped grid infrastructure from OpenStreetMap, whose coverage is excellent in some regions and sparse in others. Nothing shown here means nothing is mappednearby — not that the site is unconnected. Lines are matched on a segment’s midpoint, so a corridor passing directly overhead can be missed; this under-reports rather than invents.
Co-located infrastructure · within 25 km
- 新飯能変電所4.9 km · Substation / Converter
- 新飯能線5.0 km · Transmission Line
- 新所沢線5.1 km · Transmission Line
- 2C棟5.6 km · Data Centre
- 2B棟5.7 km · Data Centre
- 2A棟5.8 km · Data Centre
- 500 kV line11 km · Transmission Line
- 新多摩変電所11 km · Substation / Converter
- Taiheiyo Cement Saitama Cement Plant13 km · Cement Plant
- 新所沢変電所16 km · Substation / Converter
- Iruma Gas Pipeline16 km · Pipeline
- Mitsubishi Materials Yokoze Cement Plant24 km · Cement Plant
On the interactive map
Portfolio
SOURCE: OpenStreetMap (ODbL) © OpenStreetMap contributors