Spain has 4878 power plants totalling 99,873 MW and 122,340 km of power lines mapped on OpenStreetMap.
| Source | Output | Count |
|---|---|---|
| wind | 26,933 MW | 1078 |
| gas | 25,390 MW | 71 |
| solar | 22,779 MW | 3004 |
| hydro | 12,514 MW | 536 |
| nuclear | 7,127 MW | 5 |
| coal | 2,099 MW | 5 |
| [unspecified] | 1,942 MW | 116 |
| biomass | 358 MW | 27 |
| oil | 350 MW | 3 |
| waste | 191 MW | 15 |
| battery | 146 MW | 10 |
| biogas | 30.00 MW | 6 |
| diesel | 12.72 MW | 1 |
| biofuel | 1 | |
| All | 99,873 MW | 4878 |
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 | 197 km | 0.2% |
| 10 kV – 24 kV | 17,737 km | 14.5% |
| 25 kV – 51 kV | 13,973 km | 11.4% |
| 52 kV – 131 kV | 15,416 km | 12.6% |
| 132 kV – 219 kV | 16,960 km | 13.9% |
| 220 kV – 329 kV | 15,888 km | 13.0% |
| 330 kV – 549 kV | 15,093 km | 12.3% |
| 550 kV – | 53 m | 0.0% |
| No voltage tagged | 27,077 km | 22.1% |
| Total | 122,340 km | 100.0% |
Stats updated 2026-03-24