Finland has 517 power plants totalling 17,914 MW and 52,560 km of power lines mapped on OpenStreetMap.
| Source | Output | Count |
|---|---|---|
| nuclear | 4,394 MW | 2 |
| wind | 4,254 MW | 72 |
| hydro | 3,062 MW | 135 |
| biomass | 1,879 MW | 55 |
| coal | 1,540 MW | 6 |
| gas | 1,302 MW | 13 |
| oil | 918 MW | 30 |
| solar | 461 MW | 78 |
| waste | 101 MW | 7 |
| battery | 1.25 MW | 1 |
| biogas | 1 | |
| wood | 2 | |
| [unspecified] | 115 | |
| All | 17,914 MW | 517 |
If multiple sources are listed for a power plant, only the first source is used in this breakdown.
Show plants under construction
| Voltage | Length | Percentage |
|---|---|---|
| 0 V – 9 kV | 41 km | 0.1% |
| 10 kV – 24 kV | 1,624 km | 3.1% |
| 25 kV – 51 kV | 750 km | 1.4% |
| 52 kV – 131 kV | 16,041 km | 30.5% |
| 132 kV – 219 kV | 16 km | 0.0% |
| 220 kV – 329 kV | 1,084 km | 2.1% |
| 330 kV – 549 kV | 5,686 km | 10.8% |
| 550 kV – | 0 m | 0.0% |
| No voltage tagged | 27,319 km | 52.0% |
| Total | 52,560 km | 100.0% |
Stats updated 2026-07-22