Slovakia has 215 power plants totalling 6,594 MW and 26,489 km of power lines mapped on OpenStreetMap.
| Source | Output | Count |
|---|---|---|
| hydro | 3,196 MW | 73 |
| nuclear | 2,481 MW | 2 |
| gas | 884 MW | 13 |
| biomass | 20.95 MW | 12 |
| solar | 9.40 MW | 91 |
| wind | 2.64 MW | 1 |
| [unspecified] | 21 | |
| coal | 1 | |
| biogas | 1 | |
| All | 6,594 MW | 215 |
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 | 146 km | 0.6% |
| 10 kV – 24 kV | 13,558 km | 51.2% |
| 25 kV – 51 kV | 0 m | 0.0% |
| 52 kV – 131 kV | 4,540 km | 17.1% |
| 132 kV – 219 kV | 0 m | 0.0% |
| 220 kV – 329 kV | 520 km | 2.0% |
| 330 kV – 549 kV | 1,772 km | 6.7% |
| 550 kV – | 0 m | 0.0% |
| No voltage tagged | 5,953 km | 22.5% |
| Total | 26,489 km | 100.0% |
Stats updated 2025-12-06