OpenInfraMap

 ⟩ Stats ⟩ Japan

Japan has 13578 power plants totalling 219,684 MW and 73,997 km of power lines mapped on OpenStreetMap.

Power plants in Japan by source
Source Output Count
gas 81,665 MW 73
coal 43,352 MW 67
nuclear 41,538 MW 19
oil 29,524 MW 32
hydro 19,152 MW 519
solar 2,379 MW 12431
biomass 834 MW 34
wind 541 MW 29
geothermal 494 MW 17
battery 90 MW 2
waste 70 MW 23
diesel 40.50 MW 2
biofuel 6.25 MW 1
[unspecified] 329
All 219,684 MW 13578

If multiple sources are listed for a power plant, only the first source is used in this breakdown.

Show plants under construction

Power Lines
Voltage Length Percentage
0 V – 9 kV 104 km 0.1%
10 kV – 24 kV 156 km 0.2%
25 kV – 51 kV 791 km 1.1%
52 kV – 131 kV 27,792 km 37.6%
132 kV – 219 kV 13,067 km 17.7%
220 kV – 329 kV 11,309 km 15.3%
330 kV – 549 kV 8,679 km 11.7%
550 kV – 157 m 0.0%
No voltage tagged 12,099 km 16.4%
Total 73,997 km 100.0%

Stats updated 2025-04-25