World Power Plants

NSC Muroran Works power station195 MW Coal

Coal

Positioned prominently within Japan's energy landscape, the NSC Muroran Works power station holds the 217th rank among the nation's 664 power generation facilities. This coal-fired plant, with a capacity of 195 MW, underscores the ongoing reliance on coal, despite Japan's significant shift towards renewable energy sources and nuclear power. The Muroran Works facility contributes a modest 0.05% to Japan's total energy capacity of 357,453 MW, a reflection of the country's broader energy strategy where nuclear power remains dominant. Commissioned in 1999 and operated by Nippon Steel & Sumitomo Metal, the NSC Muroran Works employs traditional coal combustion technology, which allows it to generate substantial electricity, though its efficiency is often compared unfavorably against newer, cleaner technologies. This plant's coal rank places it at 52nd among 65 coal facilities in Japan, indicating a challenging position within a sector that is gradually declining due to environmental pressures and policy shifts. In the vicinity of the NSC Muroran Works, several notable plants illustrate the regional energy dynamics. Approximately 50 km away, the Date Power Station stands out with a capacity of 700 MW, also relying on coal as its fuel source. This facility not only surpasses the Muroran Works in capacity but also highlights the region's reliance on fossil fuels. Additionally, there are multiple solar power plants nearby, including Date City with a capacity of 10.4 MW, Midorimachi A at 10 MW, and the Shiraoi – Softbank Solar Power Plant, which adds a smaller 2.6 MW. These renewable facilities serve as a counterpoint to the coal-based generation, reflecting the ongoing transition within Japan's energy mix. Nationally, Japan's energy profile is heavily influenced by its commitment to nuclear power following the Fukushima disaster, which has reshaped energy policy and investment. Coal, once a staple of Japan's energy strategy, is now facing scrutiny and a push for reduction. The NSC Muroran Works, while currently operational, represents a segment of the energy infrastructure that may be subject to future regulatory changes as the country seeks to meet its climate goals. As Japan continues to navigate its energy transition, the NSC Muroran Works power station stands as a reminder of the challenges and complexities in balancing energy needs with environmental responsibilities. The facility's role in the local grid, while significant, may evolve as renewable technologies gain momentum. The future of this power generation facility will likely hinge on broader national policies, technological advancements in cleaner energy, and regional collaboration towards sustainable energy solutions.

Capacity
195 MW
Commissioning Year
1999

27 years old

Owner
Nippon Steel & Sumitomo Metal
Location
42.3507°, 140.9930°

Japan, Asia

Context & rankings
  • 215. largest of 662 plants in Japan
  • #7,587 worldwide by installed capacity
  • #2,144 of 2,793 Coal plants worldwide
  • 0.06% of the installed capacity of Japan
Age & fleet comparison

27 years in operation

Coal fleet average: 29.2 years

Operator portfolio

Nippon Steel & Sumitomo Metal operates 4 plants totalling 783 MW

Regional density

31 plants within 100 km, 11,254 MW combined

Nearest plant: Muroran Hatchodaira Solar Power Plant (3.2 km)

Data provenance

Source: GCPT

Location

Coordinates:: 42.350700, 140.993000
Open in Google Maps
Carbon Footprint820 g CO₂/kWh
Annual CO₂
770.4 Kt
940 GWh/year × 820 g/kWh
Cumulative CO₂
20.80 Mt
Over 27 years of operation
Est. Retirement
2039
13 years remaining
Annual emissions equivalent to
167.5K
cars per year
102.7K
homes per year
35.0M
trees to offset

Estimates based on Coal emission factor (820 g CO₂/kWh) and capacity factor (55%). Actual emissions may vary based on operating conditions, efficiency, and fuel quality.

Technical Details

Primary Fuel Type
Coal
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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