Japan

Shinanogawa — 177 MW Hydroelectric

Hydroelectric Renewable Verified

Shinanogawa is a 177 MW hydro power plant located in Japan. View location, capacity, and technical details.

Capacity
177 MW

Installed

Commissioned
1997

Year online

Owner
Tokyo

Operator

Location
37.06, 138.68

Coordinates

Insights

#218
largest in Japan
#1,612
largest Hydroelectric worldwide
#7,877
largest worldwide
1997
13 yrs newer than avg
24
operated by Tokyo
28
plants within 100 km

Technical Details

Fuel Type
Hydroelectric
Capacity
177 MW
Commissioned
1997
Status
Operational
Owner
Tokyo
Country
Japan
Coordinates
37.055, 138.683

Estimated Carbon Footprint

Annual CO₂
14,885 t

tonnes / year

Lifetime CO₂
1,190,799 t

over ~80 yrs

Intensity
24 g

gCO₂ per kWh

Annual emissions equal to

3,236
cars / year
1,985
homes / year
676,591
trees to offset

Renewable source — life-cycle emissions only (materials/construction), no direct combustion. Open calculator

Nearby Stations

About this plant

Shinanogawa, a hydroelectric power generation facility located in Japan, is notable for its capacity of 177 MW, making it the 220th largest plant in the country. Despite Japan’s vast array of energy facilities, Shinanogawa ranks as the 53rd largest hydro plant among 90 such facilities, contributing a mere 0.05% to Japan’s colossal total capacity of 357,453 MW. This hydropower plant is strategically situated near several significant nuclear plants, including the Kashiwazaki Kariwa Nuclear Power Plant, which boasts a staggering capacity of 8,212 MW. This surrounding network of nuclear facilities emphasizes the dominance of nuclear energy in Japan’s energy profile. The presence of powerful hydro plants like Shinanogawa alongside nuclear facilities illustrates a unique energy mix that is crucial for maintaining grid stability. As Japan continues to grapple with the implications of its energy policies, especially post-Fukushima, the role of hydroelectric power is being reevaluated for its potential to complement nuclear generation. The Tokyo operator of Shinanogawa has ensured that this facility remains a part of the larger energy narrative, particularly as the nation seeks to increase reliance on renewables. With ongoing advancements in hydro technology, Shinanogawa is set to play a significant role in Japan’s transition towards a more sustainable and diversified energy future.

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