Top plants
| Plant | Country | Fuel | Owner | MW | CO2 t/yr |
|---|---|---|---|---|---|
| Geysers Unit 5-20 | United States of America | Geothermal | Geysers Power Co LLC | 1,163 | n/a |
| UNIFIED LEYTE | Philippines | Geothermal | Unknown | 610 | n/a |
| Cerro Prieto | Mexico | Geothermal | CFE | 570 | n/a |
| MAKBAN | Philippines | Geothermal | Unknown | 443 | n/a |
| Gunung Salak | Indonesia | Geothermal | PT. Chevron Geothermal Salak Ltd | 375 | n/a |
| TIWI | Philippines | Geothermal | Unknown | 234 | n/a |
| Wayang Windu | Indonesia | Geothermal | PT. Star Energy | 227 | n/a |
| Los Azufres | Mexico | Geothermal | CFE | 225 | n/a |
| Darajat 2 3 | Indonesia | Geothermal | PT. Chevron Geothermal Darajat Ltd | 215 | n/a |
| Hellisheiði | Iceland | Geothermal | Orkuveita Reykjavíkur | 202 | n/a |
| PALINPINON GPP | Philippines | Geothermal | Unknown | 192 | n/a |
| Olkaria I | Kenya | Geothermal | Kenya Electric Generating Company | 185 | n/a |
| Calistoga Power Plant | United States of America | Geothermal | Geysers Power Co LLC | 176 | n/a |
| Kamojang 1 2 3 | Indonesia | Geothermal | PLN – Indonesia Power | 140 | n/a |
| Olkaria I units 4 & 5 | Kenya | Geothermal | Kenya Electric Generating Company | 140 | n/a |
| Olkaria IV | Kenya | Geothermal | Kenya Electric Generating Company | 140 | n/a |
| Nga Awa Purua | New Zealand | Geothermal | Mercury Energy | 140 | n/a |
| Olkaria III (Orpower 4) | Kenya | Geothermal | Ormat Technologies Inc | 139 | n/a |
| Wairakei | New Zealand | Geothermal | Contact Energy | 132 | n/a |
| BACMAN | Philippines | Geothermal | Unknown | 130 | n/a |
What changes this answer from a template?
Fuel mix: Geothermal 189. Regions: Tuscany (33), California (32), Nevada (25), Aydin (8). Owners: Unknown owner (62), Ormat Nevada Inc (18), CalEnergy Operating Corporation (10), KYUSHU ELECTRIC POWER CO (6).
GSC showed 28 impressions for related PowerAtlas queries; examples: geothermal power plant, how many geothermal power plants are there in new zealand, geothermal power plants.
Frequently asked questions
What are the largest largest geothermal power plants?
This PowerAtlas slice contains 189 plants with 12,680 MW of combined capacity. 0 plants have asset-level CO2 values: 0 measured and 0 modelled. The largest visible unit in this slice is Geysers Unit 5-20 at 1,163 MW.
Which fuels and owners dominate this slice?
Fuel mix by plant count: Geothermal 189. Leading owner/operator labels: Unknown owner (62), Ormat Nevada Inc (18), CalEnergy Operating Corporation (10), KYUSHU ELECTRIC POWER CO (6).
How is this answer sourced?
Plant identity and capacity come from WRI GPPD / Global Energy Monitor; CO2 provenance is labelled as regulator-measured, modelled or unavailable on each plant page.
Methodology
This answer page is generated only when the slice has enough underlying plant records and passes the hub demand/data gate. It is not a separate source of truth; each table row links back to the underlying plant record and provenance labels.