| Geysers Unit 5-20 (U13) | CA | Sonoma | Operational | 138 MW | Geothermal | Geysers Power Co LLC |
| Geysers Unit 5-20 (U16) | CA | Sonoma | Operational | 118 MW | Geothermal | Geysers Power Co LLC |
| Geysers Unit 5-20 (U17) | CA | Sonoma | Operational | 118 MW | Geothermal | Geysers Power Co LLC |
| Geysers Unit 5-20 (U18) | CA | Sonoma | Operational | 118 MW | Geothermal | Geysers Power Co LLC |
| Geysers Unit 5-20 (U20) | CA | Sonoma | Operational | 118 MW | Geothermal | Geysers Power Co LLC |
| Geysers Unit 5-20 (U14) | CA | Sonoma | Operational | 113 MW | Geothermal | Geysers Power Co LLC |
| Geysers Unit 5-20 (U11) | CA | Sonoma | Operational | 110 MW | Geothermal | Geysers Power Co LLC |
| Geysers Unit 5-20 (U12) | CA | Sonoma | Operational | 110 MW | Geothermal | Geysers Power Co LLC |
| Calistoga Power Plant (UNT1) | CA | Lake | Operational | 88.2 MW | Geothermal | Geysers Power Co LLC |
| Calistoga Power Plant (UNT2) | CA | Lake | Operational | 88.2 MW | Geothermal | Geysers Power Co LLC |
| Sonoma California Geothermal (1) | CA | Lake | Operational | 78 MW | Geothermal | Geysers Power Co LLC |
| Dixie Valley (GEN1) | NV | Churchill | Operational | 64.7 MW | Geothermal | Ormat Nevada Inc |
| Salton Sea Power LLC - Unit 5 (TG51) | CA | Imperial | Operational | 58.3 MW | Geothermal | CalEnergy Operating Corporation |
| Geysers Unit 5-20 (U5) | CA | Sonoma | Operational | 55 MW | Geothermal | Geysers Power Co LLC |
| Geysers Unit 5-20 (U6) | CA | Sonoma | Operational | 55 MW | Geothermal | Geysers Power Co LLC |
| Geysers Unit 5-20 (U7) | CA | Sonoma | Operational | 55 MW | Geothermal | Geysers Power Co LLC |
| Geysers Unit 5-20 (U8) | CA | Sonoma | Operational | 55 MW | Geothermal | Geysers Power Co LLC |
| John L. Featherstone Plant (HRP1) | CA | Imperial | Operational | 55 MW | Geothermal | Hudson Ranch Power I LLC |
| Geothermal 1 (1) | CA | Sonoma | Operational | 55 MW | Geothermal | Northern California Power Agny |
| Geothermal 1 (2) | CA | Sonoma | Operational | 55 MW | Geothermal | Northern California Power Agny |
| Geothermal 2 (3) | CA | Sonoma | Operational | 55 MW | Geothermal | Northern California Power Agny |
| Geothermal 2 (4) | CA | Sonoma | Operational | 55 MW | Geothermal | Northern California Power Agny |
| Bottle Rock Power (1) | CA | Lake | Operational | 55 MW | Geothermal | Mayacma Geothermal |
| Salton Sea Power Gen Co - Unit 3 (GEN1) | CA | Imperial | Operational | 53.9 MW | Geothermal | CalEnergy Operating Corporation |
| Cape Generating Station (CP1G1) | UT | Beaver | Planned | 53 MW | Geothermal | Cape HoldCo LLC |
| Cape Generating Station (CP1G2) | UT | Beaver | Planned | 53 MW | Geothermal | Cape HoldCo LLC |
| Cape Generating Station (CP1G3) | UT | Beaver | Planned | 53 MW | Geothermal | Cape HoldCo LLC |
| Salton Sea Power Gen Co - Unit 4 (4100) | CA | Imperial | Operational | 47.5 MW | Geothermal | CalEnergy Operating Corporation |
| CE Leathers (GEN1) | CA | Imperial | Operational | 45.5 MW | Geothermal | CalEnergy Operating Corporation |
| Del Ranch Company (GEN1) | CA | Imperial | Operational | 45.5 MW | Geothermal | CalEnergy Operating Corporation |
| Elmore Company (GEN1) | CA | Imperial | Operational | 45.5 MW | Geothermal | CalEnergy Operating Corporation |
| CD4 (OEC1) | CA | Mono | Operational | 44.4 MW | Geothermal | CD4 |
| Tungsten Mountain (UNIT1) | NV | Churchill | Operational | 37 MW | Geothermal | Tungsten Mountain |
| McGinness Hills 3 (OEC31) | NV | Lander | Operational | 37 MW | Geothermal | Ormat Nevada Inc |
| McGinness Hills 3 (OEC32) | NV | Lander | Operational | 37 MW | Geothermal | Ormat Nevada Inc |
| Coso Finance Partners (GEN1) | CA | Inyo | Operational | 32.2 MW | Geothermal | Coso Operating Co LLC |
| North Valley (OEC1) | NV | Washoe | Operational | 31.5 MW | Geothermal | North Valley |
| Vulcan-BN Geothermal Power Company (GEN1) | CA | Imperial | Operational | 30.1 MW | Geothermal | CalEnergy Operating Corporation |
| Coso Finance Partners (GEN2) | CA | Inyo | Operational | 30 MW | Geothermal | Coso Operating Co LLC |
| Coso Finance Partners (GEN3) | CA | Inyo | Operational | 30 MW | Geothermal | Coso Operating Co LLC |
| Coso Power Developers (GEN4) | CA | Inyo | Operational | 30 MW | Geothermal | Coso Operating Co LLC |
| Coso Power Developers (GEN5) | CA | Inyo | Operational | 30 MW | Geothermal | Coso Operating Co LLC |
| Coso Power Developers (GEN6) | CA | Inyo | Operational | 30 MW | Geothermal | Coso Operating Co LLC |
| Coso Energy Developers (GEN7) | CA | Inyo | Operational | 30 MW | Geothermal | Coso Operating Co LLC |
| Coso Energy Developers (GEN8) | CA | Inyo | Operational | 30 MW | Geothermal | Coso Operating Co LLC |
| Coso Energy Developers (GEN9) | CA | Inyo | Operational | 30 MW | Geothermal | Coso Operating Co LLC |
| Second Imperial Geothermal (OEC1) | CA | Imperial | Operational | 26.5 MW | Geothermal | ORCAL Geothermal, Inc |
| Heber Geothermal (OEC1) | CA | Imperial | Operational | 26.5 MW | Geothermal | ORCAL Geothermal, Inc |
| Heber Geothermal (OEC2) | CA | Imperial | Operational | 26.5 MW | Geothermal | ORCAL Geothermal, Inc |
| Blundell (1) | UT | Beaver | Operational | 26.1 MW | Geothermal | PacifiCorp |
| Soda Lake 3 (SL3) | NV | Churchill | Operational | 26 MW | Geothermal | AMOR IX, LLC |
| Steamboat Hills LP (OEC51) | NV | Washoe | Operational | 25.7 MW | Geothermal | Ormat Nevada Inc |
| Tungsten Mountain (OEC2) | NV | Churchill | Operational | 25.5 MW | Geothermal | Tungsten Mountain |
| McGinness Hills 3 (G1A) | NV | Lander | Operational | 24.8 MW | Geothermal | Ormat Nevada Inc |
| Ormesa III (GEN1) | CA | Imperial | Operational | 21.6 MW | Geothermal | Ormat Nevada Inc |
| Geo East Mesa II (GEN1) | CA | Imperial | Operational | 21.6 MW | Geothermal | Ormat Nevada Inc |
| NGP Blue Mountain I LLC (BM1) | NV | Humboldt | Operational | 21.3 MW | Geothermal | NGP Blue Mountain I LLC |
| NGP Blue Mountain I LLC (BM2) | NV | Humboldt | Operational | 21.3 MW | Geothermal | NGP Blue Mountain I LLC |
| NGP Blue Mountain I LLC (BM3) | NV | Humboldt | Operational | 21.3 MW | Geothermal | NGP Blue Mountain I LLC |
| McGinness Hills (1) | NV | Lander | Operational | 20 MW | Geothermal | Ormat Nevada Inc |
| McGinness Hills (2) | NV | Lander | Operational | 20 MW | Geothermal | Ormat Nevada Inc |
| Don A Campbell 1 Geothermal (1) | NV | Mineral | Operational | 20 MW | Geothermal | ORNI 47, LLC |
| Don A Campbell 2 Geothermal (DAC2G) | NV | Mineral | Operational | 20 MW | Geothermal | ORNI 37 LLC |
| Heber Geothermal (4) | CA | Imperial | Operational | 19 MW | Geothermal | ORCAL Geothermal, Inc |
| Raft River Geothermal Power Plant (1) | ID | Cassia | Operational | 18 MW | Geothermal | US Geothermal Inc. |
| McGinness Hills (OEC21) | NV | Lander | Operational | 18 MW | Geothermal | Ormat Nevada Inc |
| McGinness Hills (OEC22) | NV | Lander | Operational | 18 MW | Geothermal | Ormat Nevada Inc |
| Ormesa III (OE301) | CA | Imperial | Operational | 16 MW | Geothermal | Ormat Nevada Inc |
| Second Imperial Geothermal (GE13) | CA | Imperial | Operational | 16 MW | Geothermal | ORCAL Geothermal, Inc |
| Second Imperial Geothermal (GEN14) | CA | Imperial | Operational | 16 MW | Geothermal | ORCAL Geothermal, Inc |
| Second Imperial Geothermal (OEC2) | CA | Imperial | Operational | 16 MW | Geothermal | ORCAL Geothermal, Inc |
| Heber Geothermal (OEC11) | CA | Imperial | Operational | 16 MW | Geothermal | ORCAL Geothermal, Inc |
| Galena 3 Geothermal Power Plant (OEC31) | NV | Washoe | Operational | 16 MW | Geothermal | Ormat Nevada Inc |
| North Brawley Geothermal Plant (GE1) | CA | Imperial | Operational | 16 MW | Geothermal | Ormat Nevada Inc |
| North Brawley Geothermal Plant (GE2) | CA | Imperial | Operational | 16 MW | Geothermal | Ormat Nevada Inc |
| North Brawley Geothermal Plant (GE3) | CA | Imperial | Operational | 16 MW | Geothermal | Ormat Nevada Inc |
| North Brawley Geothermal Plant (GE4) | CA | Imperial | Operational | 16 MW | Geothermal | Ormat Nevada Inc |
| North Brawley Geothermal Plant (GE5) | CA | Imperial | Operational | 16 MW | Geothermal | Ormat Nevada Inc |
| Jersey Valley Geothermal Power Plant (OEC 1) | NV | Pershing | Operational | 16 MW | Geothermal | Ormat Nevada Inc |
| McGinness Hills (OE23R) | NV | Lander | Operational | 16 MW | Geothermal | Ormat Nevada Inc |
| Tuscarora Geothermal Power Plant (G9200) | NV | Elko | Operational | 16 MW | Geothermal | Ormat Nevada Inc |
| Tuscarora Geothermal Power Plant (G9250) | NV | Elko | Operational | 16 MW | Geothermal | Ormat Nevada Inc |
| Patua Acquisition Project, LLC (1) | NV | Churchill | Operational | 16 MW | Geothermal | Patua Acquisition Company, LLC |
| Patua Acquisition Project, LLC (3) | NV | Churchill | Operational | 16 MW | Geothermal | Patua Acquisition Company, LLC |
| Patua Acquisition Project, LLC (5) | NV | Churchill | Operational | 16 MW | Geothermal | Patua Acquisition Company, LLC |
| Galena 3 Geothermal Power Plant (OEC32) | NV | Washoe | Operational | 15.6 MW | Geothermal | Ormat Nevada Inc |
| Lightning Dock Geothermal (GEN-5) | NM | Hidalgo | Operational | 15.2 MW | Geothermal | Lightning Dock Geothermal HI-01, LLC |
| Desert Peak Power Plant (GEN2) | NV | Lyon | Operational | 15 MW | Geothermal | Ormat Nevada Inc |
| Brady (OEC1) | NV | Churchill | Operational | 15 MW | Geothermal | Ormat Nevada Inc |
| Beowawe (OEC1) | NV | Lander | Operational | 14.6 MW | Geothermal | Ormat Nevada Inc |
| Beowawe (OEC2) | NV | Lander | Operational | 14.6 MW | Geothermal | Ormat Nevada Inc |
| Thermo No 1 (2) | UT | Beaver | Operational | 14 MW | Geothermal | Thermo No 1 BE 01 LLC |
| Galena 2 Geothermal Power Plant (GEN1) | NV | Washoe | Operational | 13.5 MW | Geothermal | Ormat Nevada Inc |
| Richard Burdette Geothermal (1) | NV | Washoe | Operational | 13 MW | Geothermal | Ormat Nevada Inc |
| Richard Burdette Geothermal (OEC2) | NV | Washoe | Operational | 13 MW | Geothermal | Ormat Nevada Inc |
| Aidlin Geothermal Power Plant (GEN1) | CA | Sonoma | Operational | 12.5 MW | Geothermal | Geysers Power Co LLC |
| Aidlin Geothermal Power Plant (GEN2) | CA | Sonoma | Operational | 12.5 MW | Geothermal | Geysers Power Co LLC |
| Cove Fort (1-G1A) | UT | Beaver | Operational | 12.5 MW | Geothermal | Ormat Cove Fort LLC |
| Cove Fort (2-GIA) | UT | Beaver | Operational | 12.5 MW | Geothermal | Ormat Cove Fort LLC |
| Blundell (2) | UT | Beaver | Operational | 12 MW | Geothermal | PacifiCorp |
| Ormesa I (ITLU1) | CA | Imperial | Operational | 12 MW | Geothermal | Ormat Nevada Inc |
| Ormesa I (ITLU2) | CA | Imperial | Operational | 12 MW | Geothermal | Ormat Nevada Inc |
| Ormesa II (OEC21) | CA | Imperial | Operational | 12 MW | Geothermal | Ormat Nevada Inc |
| Ormesa II (OEC22) | CA | Imperial | Operational | 12 MW | Geothermal | Ormat Nevada Inc |
| McGinness Hills (3) | NV | Lander | Operational | 12 MW | Geothermal | Ormat Nevada Inc |
| Stillwater Facility (1-1) | NV | Churchill | Operational | 11.8 MW | Geothermal | Ormat Stillwater LLC |
| Stillwater Facility (1-2) | NV | Churchill | Operational | 11.8 MW | Geothermal | Ormat Stillwater LLC |
| Stillwater Facility (2-1) | NV | Churchill | Operational | 11.8 MW | Geothermal | Ormat Stillwater LLC |
| Stillwater Facility (2-2) | NV | Churchill | Operational | 11.8 MW | Geothermal | Ormat Stillwater LLC |
| Salt Wells (101) | NV | CHURCHILL | Operational | 11.8 MW | Geothermal | Ormat Salt Wells LLC |
| Salt Wells (201) | NV | CHURCHILL | Operational | 11.8 MW | Geothermal | Ormat Salt Wells LLC |
| San Emidio (SE-U1) | NV | Washoe | Operational | 11.8 MW | Geothermal | USG Nevada LLC |
| Salton Sea Power Gen Co - Unit 2 (GEN1) | CA | Imperial | Operational | 11.5 MW | Geothermal | CalEnergy Operating Corporation |
| CE Turbo LLC (TG21) | CA | Imperial | Operational | 11.5 MW | Geothermal | CalEnergy Operating Corporation |
| Desert Peak Power Plant (OEC2) | NV | Lyon | Operational | 11 MW | Geothermal | Ormat Nevada Inc |
| Neal Hot Springs Geothermal Project (NHS1) | OR | Malheur | Operational | 11 MW | Geothermal | US Geothermal Inc. |
| Neal Hot Springs Geothermal Project (NHS2) | OR | Malheur | Operational | 11 MW | Geothermal | US Geothermal Inc. |
| Neal Hot Springs Geothermal Project (NHS3) | OR | Malheur | Operational | 11 MW | Geothermal | US Geothermal Inc. |
| Steamboat II (T201) | NV | Washoe | Operational | 10.3 MW | Geothermal | Steamboat Development Corp |
| Steamboat II (T202) | NV | Washoe | Operational | 10.3 MW | Geothermal | Steamboat Development Corp |
| Steamboat III (T301) | NV | Washoe | Operational | 10.3 MW | Geothermal | Steamboat Development Corp |
| Steamboat III (T302) | NV | Washoe | Operational | 10.3 MW | Geothermal | Steamboat Development Corp |
| Salton Sea Power Gen Co - Unit 1 (EE11) | CA | Imperial | Operational | 10 MW | Geothermal | CalEnergy Operating Corporation |
| Vulcan-BN Geothermal Power Company (GEN2) | CA | Imperial | Operational | 9.5 MW | Geothermal | CalEnergy Operating Corporation |
| Fish Lake Geothermal (FL5) | NV | Esmeralda | Planned | 9 MW | Geothermal | Fish Lake Geothermal LLC |
| Ormesa III (GBU) | CA | Imperial | Operational | 8 MW | Geothermal | Ormat Nevada Inc |
| Puna Geothermal Venture I (OEC31) | HI | Hawaii | Operational | 8 MW | Geothermal | Puna Geothermal Venture |
| Puna Geothermal Venture I (OEC32) | HI | Hawaii | Operational | 8 MW | Geothermal | Puna Geothermal Venture |
| Jersey Valley Geothermal Power Plant (OEC 2) | NV | Pershing | Operational | 7.5 MW | Geothermal | Ormat Nevada Inc |
| Brady (OEC) | NV | Churchill | Operational | 6.5 MW | Geothermal | Ormat Nevada Inc |
| Dixie Valley (GEN2) | NV | Churchill | Operational | 6.2 MW | Geothermal | Ormat Nevada Inc |
| Fish Lake Geothermal (FL4) | NV | Esmeralda | Planned | 6.2 MW | Geothermal | Fish Lake Geothermal LLC |
| Steamboat Hills LP (OEC52) | NV | Washoe | Operational | 5.9 MW | Geothermal | Ormat Nevada Inc |
| Star Peak Geothermal Plant (5200) | NV | Pershing | Operational | 5.2 MW | Geothermal | Star Peak Geothermal LLC. |
| Star Peak Geothermal Plant (5100A) | NV | Pershing | Operational | 5.1 MW | Geothermal | Star Peak Geothermal LLC. |
| Star Peak Geothermal Plant (5100B) | NV | Pershing | Operational | 5.1 MW | Geothermal | Star Peak Geothermal LLC. |
| Mammoth G3 (T101) | CA | Mono | Operational | 5 MW | Geothermal | Ormat Nevada Inc |
| Mammoth G3 (T102) | CA | Mono | Operational | 5 MW | Geothermal | Ormat Nevada Inc |
| Mammoth G3 (T103) | CA | Mono | Operational | 5 MW | Geothermal | Ormat Nevada Inc |
| Mammoth G1 (GEN1) | CA | Mono | Operational | 5 MW | Geothermal | Ormat Nevada Inc |
| Mammoth G1 (GEN2) | CA | Mono | Operational | 5 MW | Geothermal | Ormat Nevada Inc |
| Mammoth G2 (1) | CA | Mono | Operational | 5 MW | Geothermal | Ormat Nevada Inc |
| Mammoth G2 (2) | CA | Mono | Operational | 5 MW | Geothermal | Ormat Nevada Inc |
| Mammoth G2 (3) | CA | Mono | Operational | 5 MW | Geothermal | Ormat Nevada Inc |
| Salton Sea Power Gen Co - Unit 2 (GEN2) | CA | Imperial | Operational | 5 MW | Geothermal | CalEnergy Operating Corporation |
| Fish Lake Geothermal (FL3) | NV | Esmeralda | Planned | 4.7 MW | Geothermal | Fish Lake Geothermal LLC |
| Paisley Geothermal Generating Plant (SVEP1) | OR | Lake | Operational | 3.7 MW | Geothermal | Surprise Valley Electrification |
| Salton Sea Power Gen Co - Unit 2 (GEN3) | CA | Imperial | Operational | 3.5 MW | Geothermal | CalEnergy Operating Corporation |
| Puna Geothermal Venture I (OEC11) | HI | Hawaii | Operational | 3.5 MW | Geothermal | Puna Geothermal Venture |
| Puna Geothermal Venture I (OEC12) | HI | Hawaii | Operational | 3.5 MW | Geothermal | Puna Geothermal Venture |
| Puna Geothermal Venture I (OEC13) | HI | Hawaii | Operational | 3.5 MW | Geothermal | Puna Geothermal Venture |
| Puna Geothermal Venture I (OEC14) | HI | Hawaii | Operational | 3.5 MW | Geothermal | Puna Geothermal Venture |
| Puna Geothermal Venture I (OEC15) | HI | Hawaii | Operational | 3.5 MW | Geothermal | Puna Geothermal Venture |
| Puna Geothermal Venture I (OEC21) | HI | Hawaii | Operational | 3.5 MW | Geothermal | Puna Geothermal Venture |
| Puna Geothermal Venture I (OEC22) | HI | Hawaii | Operational | 3.5 MW | Geothermal | Puna Geothermal Venture |
| Puna Geothermal Venture I (OEC23) | HI | Hawaii | Operational | 3.5 MW | Geothermal | Puna Geothermal Venture |
| Puna Geothermal Venture I (OEC24) | HI | Hawaii | Operational | 3.5 MW | Geothermal | Puna Geothermal Venture |
| Puna Geothermal Venture I (OEC25) | HI | Hawaii | Operational | 3.5 MW | Geothermal | Puna Geothermal Venture |
| Heber Geothermal (3) | CA | Imperial | Operational | 3.5 MW | Geothermal | ORCAL Geothermal, Inc |
| Star Peak Geothermal Plant (3500) | NV | Pershing | Operational | 3.5 MW | Geothermal | Star Peak Geothermal LLC. |
| Fish Lake Geothermal (FL1) | NV | Esmeralda | Planned | 3.3 MW | Geothermal | Fish Lake Geothermal LLC |
| Fish Lake Geothermal (FL2) | NV | Esmeralda | Planned | 3.3 MW | Geothermal | Fish Lake Geothermal LLC |
| Star Peak Geothermal Plant (STEAM) | NV | Pershing | Operational | 3 MW | Geothermal | Star Peak Geothermal LLC. |
| Whitegrass No. 1 (OH1) | NV | Lyon | Operational | 1.9 MW | Geothermal | Open Mountain Energy LLC. |
| Whitegrass No. 1 (OH2) | NV | Lyon | Operational | 1.9 MW | Geothermal | Open Mountain Energy LLC. |
| Rodatherm Milford 1 (RODA1) | UT | Beaver | Planned | 1.8 MW | Geothermal | Rodatherm Energy Corporation |
| Whitegrass No. 1 (OL1) | NV | Lyon | Operational | 1.3 MW | Geothermal | Open Mountain Energy LLC. |
| Whitegrass No. 1 (OL2) | NV | Lyon | Operational | 1.3 MW | Geothermal | Open Mountain Energy LLC. |
| Lightning Dock Geothermal (PB01) | NM | Hidalgo | Operational | 1 MW | Geothermal | Lightning Dock Geothermal HI-01, LLC |
| Lightning Dock Geothermal (PB02) | NM | Hidalgo | Operational | 1 MW | Geothermal | Lightning Dock Geothermal HI-01, LLC |
| Lightning Dock Geothermal (PB03) | NM | Hidalgo | Operational | 1 MW | Geothermal | Lightning Dock Geothermal HI-01, LLC |
| Lightning Dock Geothermal (PB04) | NM | Hidalgo | Operational | 1 MW | Geothermal | Lightning Dock Geothermal HI-01, LLC |
| Amedee Geothermal Venture I (NEW) | CA | Lassen | Planned | 1 MW | Geothermal | Hays Ranches, LLC |