HOKKAIDO ELECTRIC POWER CO INC — power plant portfolio
HOKKAIDO ELECTRIC POWER CO INC operates 17 power plants across 1 country, with a combined installed capacity of 6,323 MW. Its plants with asset-level emissions data total 12,351,450 t CO₂/yr.
Fleet by fuel
Fleet interpretation
HOKKAIDO ELECTRIC POWER CO INC is represented here as an asset portfolio, not just a company label. The visible fleet spans 1 country; the largest concentration is Japan (17).
The fuel mix by asset count is hydro (9), coal (3), nuclear (1), oil (1). The largest listed asset is Tomari in Japan (2,070 MW), and the mean listed unit size is about 372 MW across units with capacity data.
CO₂ coverage is source-labelled: 4 plants have a reported or modelled CO₂ value in the dataset, including 0 measured records. Missing values remain blank rather than inferred as company totals.
Method: plant-level records are grouped by owner/operator label, then aggregated by country, fuel, capacity and CO₂ provenance.
All 17 plants
| Plant | Fuel | Country | MW | t CO₂/yr |
|---|---|---|---|---|
| Tomari | Nuclear | Japan | 2,070 | — |
| Tomato-atsuma power station | Coal | Japan | 1,650 | 9,172,600 |
| Shiriuchi power station | Oil | Japan | 700 | 386,330 |
| Ishikariwan Shinko power station | Gas | Japan | 569 | 846,920 |
| Naie power station | Coal | Japan | 350 | 1,945,600 |
| Sunagawa Daini power station | Coal | Japan | 250 | — |
| Niikappu | Hydro | Japan | 200 | — |
| Takami | Hydro | Japan | 200 | — |
| Takisato | Hydro | Japan | 57 | — |
| Hoheiko | Hydro | Japan | 52 | — |
| Uryu | Hydro | Japan | 51 | — |
| Okuniikappu | Hydro | Japan | 44 | — |
| Tokachi | Hydro | Japan | 40 | — |
| Tomura | Hydro | Japan | 40 | — |
| Nokanan | Hydro | Japan | 30 | — |
| Date City | Solar | Japan | 10 | — |
| Onuma Plant | Geothermal | Japan | 10 | — |
Ownership & capacity: WRI Global Power Plant Database (CC BY 4.0). CO₂ is measured for EPA/EU ETS records and modelled for Climate TRACE records.
Frequently asked questions
How many power plants does HOKKAIDO ELECTRIC POWER CO INC operate?
HOKKAIDO ELECTRIC POWER CO INC operates 17 power plants across 1 country, with about 6,323 MW of total capacity.
What is HOKKAIDO ELECTRIC POWER CO INC's largest power plant?
Tomari in Japan is its largest at about 2,070 MW.
What types of power plants does HOKKAIDO ELECTRIC POWER CO INC run?
Its fleet includes hydro (9), coal (3), nuclear (1).
How much CO₂ do HOKKAIDO ELECTRIC POWER CO INC's plants emit?
Its reporting plants emit about 12,351,450 tonnes of CO₂ per year in this dataset.