Niihama Nishi power station

From Global Energy Monitor

Niihama Nishi power station (住友共同電力 新居浜西発電所) is an operating power station of at least 450-megawatts (MW) in Niihama, Ehime, Shikoku, Japan.

Location

Table 1: Project-level location details

Plant name Location Coordinates (WGS 84)
Niihama Nishi power station Niihama, Ehime, Shikoku, Japan 33.954611, 133.249236 (exact)

The map below shows the exact location of the power station.

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Unit-level coordinates (WGS 84):

  • Unit 1, Unit 1, Unit 2, Unit 2, Unit 3: 33.954611, 133.249236

Project Details

Table 2: Unit-level details

Unit name Status Fuel(s) Capacity (MW) Technology CHP Start year Retired year
Unit 1 operating coal - bituminous, fossil liquids - unknown, bioenergy - unknown 75 subcritical 1959
Unit 1 operating fossil liquids - unknown, coal - bituminous, bioenergy - unknown 75 subcritical 1959
Unit 2 operating coal - bituminous, fossil liquids - unknown, bioenergy - unknown 75 subcritical 1962
Unit 2 operating fossil liquids - unknown, coal - bituminous, bioenergy - unknown 75 subcritical 1962
Unit 3 operating coal - unknown, bioenergy - unknown 150 subcritical 2008

CHP is an abbreviation for Combined Heat and Power. It is a technology that produces electricity and thermal energy at high efficiencies. Coal units track this information in the Captive Use section when known.

Table 3: Unit-level ownership and operator details

Unit name Owner
Unit 1 Sumitomo Joint Electric Power Co Ltd [100.0%]
Unit 1
Unit 2 Sumitomo Joint Electric Power Co Ltd [100.0%]
Unit 2
Unit 3 Sumitomo Joint Electric Power Co Ltd [100.0%]

Project-level captive use details

  • Captive industry use (heat or power): pulp & paper
  • Captive industry: Power

Background

In 2018, the plant was reportedly scheduled to be retired in 2022 when Sumitomo's new 150-MW gas-fired power plant was scheduled to completed.[1]

However, this was uncertain as the gas plant's EIA document did not mention it being a replacement of the coal-fired power station. For example, Sumitomo Joint Electric may decide to close unit 1 or 2 that are burning coal, heavy oil, and biomass, but to keep unit 3 running.

Articles and Resources

References

Additional data

To access additional data, including interactive maps of the power stations, downloadable datases, and summary data, please visit the Global Coal Plant Tracker and the Global Oil and Gas Plant Tracker on the Global Energy Monitor website.