World Power Plants

Positioned as the 228th largest power generation facility in Japan, Wakayama Power Plant stands out in a country characterized by its substantial reliance on nuclear energy. With a capacity of 147 MW, this gas-fired plant represents a mere 0.04% of Japan's total generating capacity of 357,453 MW, making it a minor yet integral player in the national energy landscape. Its technology primarily utilizes natural gas, supplemented by oil, which is indicative of Japan's diverse fuel mix in the wake of nuclear policy shifts post-Fukushima. The facility was commissioned in 2011 by Wakayama Kyodo Power Co. Inc., emphasizing a modern approach to energy production in the region. Surrounded by larger energy facilities, such as the Kainan Power Plant and Kainan, both boasting capacities of 2100 MW, and the Sakaiko and Gobō Thermal Power Plants with capacities of 2000 MW and 1800 MW respectively, Wakayama finds itself in an energy cluster dominated by significant gas and oil facilities. This proximity to larger plants underscores its role in the local grid, where it contributes to the overall stability of energy supply despite its comparatively smaller size. In the context of Japan's energy profile, which sees 664 total plants, the Wakayama facility's contribution may be modest, but it reflects a necessary diversification in fuel types as the country navigates its energy future. As Japan continues to explore avenues for sustainability, the importance of smaller plants like Wakayama may grow, emphasizing localized energy resilience and the potential for innovative energy solutions.

Capacity
147 MW
Commissioning Year
2011

15 years old

Owner
WAKAYAMA KYODO POWER CO INC
Location
34.2397°, 135.1280°

Japan, Asia

Context & rankings
  • 226. largest of 662 plants in Japan
  • #8,578 worldwide by installed capacity
  • #2,925 of 5,146 Natural Gas plants worldwide
  • 0.04% of the installed capacity of Japan
Age & fleet comparison

15 years in operation

Natural Gas fleet average: 26.9 years

Operator portfolio

WAKAYAMA KYODO POWER CO INC operates 1 plants totalling 147 MW

Regional density

66 plants within 100 km, 32,075 MW combined

Nearest plant: Misaki Solar Power Plant (6.2 km)

Data provenance

Location

Coordinates:: 34.239700, 135.128000
Open in Google Maps
Carbon Footprint490 g CO₂/kWh
Annual CO₂
283.9 Kt
579 GWh/year × 490 g/kWh
Cumulative CO₂
4.26 Mt
Over 15 years of operation
Est. Retirement
2041
15 years remaining
Annual emissions equivalent to
61.7K
cars per year
37.9K
homes per year
12.9M
trees to offset

Estimates based on Gas emission factor (490 g CO₂/kWh) and capacity factor (45%). Actual emissions may vary based on operating conditions, efficiency, and fuel quality.

Technical Details

Primary Fuel Type
Gas
Energy Source
Non-Renewable
Country
Japan
Continent
Asia
Data Source
Global Power Plant Database

JapanEnergy Profile

662
Total Plants
342.8 GW
Total Capacity
GasNuclearCoalOil
Top Fuels

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