New Zealand has 154 power plants totalling 10,393 MW and 91,149 km of power lines mapped on OpenStreetMap.
| Source | Output | Count |
|---|---|---|
| hydro | 5,341 MW | 64 |
| geothermal | 1,304 MW | 13 |
| coal | 1,304 MW | 1 |
| wind | 1,264 MW | 21 |
| solar | 476 MW | 37 |
| gas | 400 MW | 5 |
| diesel | 157 MW | 3 |
| battery | 137 MW | 4 |
| oil | 9.00 MW | 1 |
| waste | 2 | |
| biogas | 2 | |
| [unspecified] | 1 | |
| All | 10,393 MW | 154 |
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 | 2,302 km | 2.5% |
| 10 kV – 24 kV | 60,125 km | 66.0% |
| 25 kV – 51 kV | 8,443 km | 9.3% |
| 52 kV – 131 kV | 7,022 km | 7.7% |
| 132 kV – 219 kV | 0 m | 0.0% |
| 220 kV – 329 kV | 6,052 km | 6.6% |
| 330 kV – 549 kV | 706 km | 0.8% |
| 550 kV – | 0 m | 0.0% |
| No voltage tagged | 6,498 km | 7.1% |
| Total | 91,149 km | 100.0% |
Stats updated 2026-09-02