New Zealand has 132 power plants totalling 10,212 MW and 81,155 km of power lines mapped on OpenStreetMap.
| Source | Output | Count |
|---|---|---|
| hydro | 5,324 MW | 63 |
| gas | 1,989 MW | 7 |
| wind | 1,264 MW | 20 |
| geothermal | 1,193 MW | 13 |
| oil | 155 MW | 1 |
| solar | 151 MW | 19 |
| battery | 135 MW | 3 |
| diesel | 2.24 MW | 2 |
| biogas | 2 | |
| waste | 2 | |
| All | 10,212 MW | 132 |
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 | 1,531 km | 1.9% |
| 10 kV – 24 kV | 51,483 km | 63.4% |
| 25 kV – 51 kV | 7,571 km | 9.3% |
| 52 kV – 131 kV | 7,022 km | 8.7% |
| 132 kV – 219 kV | 0 m | 0.0% |
| 220 kV – 329 kV | 6,044 km | 7.4% |
| 330 kV – 549 kV | 704 km | 0.9% |
| 550 kV – | 0 m | 0.0% |
| No voltage tagged | 6,800 km | 8.4% |
| Total | 81,155 km | 100.0% |
Stats updated 2025-06-19