World Power Plants

Inawashiro-daini hydro power station1.4 MW Hydroelectric

HydroRenewableVerified: Feb 2026

Inawashiro-daini hydro power station is a 1.4 MW hydro plant in Japan, operated by 東京電力. Ranked #83 of 90 hydro plants in Japan, Inawashiro-daini's 1.4 MW represents 0.0035% of the country's total hydro capacity of 40,101 MW. The largest hydro plant in Japan is Okutataragi at 1,932 MW, making Inawashiro-daini 1,377.1 times smaller. Nearby plants within 50 km include Shimogo (1,000 MW, Hydro), Numappara (675 MW, Hydro), and Daini Numazawa (460 MW, Hydro). The facility is located in Fukushima Prefecture, approximately 50 km from the city of Aizuwakamatsu.

Capacity
1.4 MW
Commissioning Year
Owner
東京電力
Location
37.5126°, 139.9566°

Japan, Asia

Context & rankings
  • 602. largest of 662 plants in Japan
  • #36,302 worldwide by installed capacity
  • #7,813 of 8,493 Hydroelectric plants worldwide
Operator portfolio

TEPCO operates 7 plants totalling 2,058 MW

Regional density

71 plants within 100 km, 47,400 MW combined

Nearest plant: Shimogo (19.1 km)

Data provenance

Location

Coordinates:: 37.512557, 139.956621
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

Inawashiro-daini hydro power station is a hydro power plant producing approximately 5 GWh of clean electricity per year with zero direct CO₂ emissions during operation.

Lifecycle emissions: ~24 g CO₂/kWh (manufacturing, transport, decommissioning)

Technical Details

Primary Fuel Type
Hydro
Energy Source
Renewable
Country
Japan
Continent
Asia
Data Source
Global Power Plant Database

JapanEnergy Profile

662
Total Plants
342.8 GW
Total Capacity
GasNuclearCoalOil
Top Fuels

See Incorrect or Missing Data?

Help us improve our database by reporting any corrections or updates. Your contribution helps keep our global power plant data accurate and up-to-date.