New Zealand has 138 power plants totalling 10,266 MW and 85,531 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 |
| solar | 195 MW | 23 |
| oil | 164 MW | 2 |
| battery | 135 MW | 3 |
| diesel | 2.24 MW | 2 |
| waste | 2 | |
| biogas | 2 | |
| [unspecified] | 1 | |
| All | 10,266 MW | 138 |
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 | 1,760 km | 2.1% |
| 10 kV – 24 kV | 55,185 km | 64.5% |
| 25 kV – 51 kV | 8,031 km | 9.4% |
| 52 kV – 131 kV | 7,037 km | 8.2% |
| 132 kV – 219 kV | 0 m | 0.0% |
| 220 kV – 329 kV | 6,045 km | 7.1% |
| 330 kV – 549 kV | 704 km | 0.8% |
| 550 kV – | 0 m | 0.0% |
| No voltage tagged | 6,770 km | 7.9% |
| Total | 85,531 km | 100.0% |
Stats updated 2025-09-08