New Zealand has 149 power plants totalling 10,417 MW and 88,372 km of power lines mapped on OpenStreetMap.
| Source | Output | Count |
|---|---|---|
| hydro | 5,341 MW | 64 |
| gas | 1,989 MW | 7 |
| wind | 1,264 MW | 21 |
| geothermal | 1,248 MW | 13 |
| solar | 271 MW | 31 |
| oil | 164 MW | 2 |
| battery | 137 MW | 4 |
| diesel | 2.24 MW | 2 |
| waste | 2 | |
| biogas | 2 | |
| [unspecified] | 1 | |
| All | 10,417 MW | 149 |
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 | 2,115 km | 2.4% |
| 10 kV – 24 kV | 57,752 km | 65.4% |
| 25 kV – 51 kV | 8,184 km | 9.3% |
| 52 kV – 131 kV | 7,012 km | 7.9% |
| 132 kV – 219 kV | 0 m | 0.0% |
| 220 kV – 329 kV | 6,052 km | 6.8% |
| 330 kV – 549 kV | 704 km | 0.8% |
| 550 kV – | 0 m | 0.0% |
| No voltage tagged | 6,554 km | 7.4% |
| Total | 88,372 km | 100.0% |
Stats updated 2026-03-24