Finland has 493 power plants totalling 17,842 MW and 51,882 km of power lines mapped on OpenStreetMap.
| Source | Output | Count |
|---|---|---|
| nuclear | 4,394 MW | 2 |
| wind | 4,066 MW | 71 |
| hydro | 3,061 MW | 134 |
| coal | 1,980 MW | 8 |
| biomass | 1,649 MW | 52 |
| gas | 1,302 MW | 13 |
| oil | 918 MW | 29 |
| solar | 383 MW | 75 |
| waste | 86 MW | 6 |
| battery | 1.25 MW | 1 |
| biogas | 1 | |
| wood | 3 | |
| [unspecified] | 98 | |
| All | 17,842 MW | 493 |
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 | 1,531 km | 3.0% |
| 25 kV – 51 kV | 719 km | 1.4% |
| 52 kV – 131 kV | 15,897 km | 30.6% |
| 132 kV – 219 kV | 16 km | 0.0% |
| 220 kV – 329 kV | 1,084 km | 2.1% |
| 330 kV – 549 kV | 5,599 km | 10.8% |
| 550 kV – | 0 m | 0.0% |
| No voltage tagged | 26,995 km | 52.0% |
| Total | 51,882 km | 100.0% |
Stats updated 2026-02-22