World Power Plants

Geothermal Power Plants in United States of America

65 plants · 3,889 MW total installed capacity

#Power plantCapacity (MW)Year
1Geysers Unit 5-201,1631979
2Calistoga Power Plant176.41984
3Geothermal 21101986
4Geothermal 11101983
5McGinness Hills1002013
6Coso Finance Partners92.21987
7Coso Energy Developers901989
8Coso Power Developers901989
9Heber Geothermal81.51995
10North Brawley Geothermal Plant802009
11Second Imperial Geothermal801998
12Sonoma California Geothermal781984
13McGinness Hills 3742019
14Terra-Gen Dixie Valley70.91990
15Stillwater Facility69.22009
16NGP Blue Mountain I LLC63.92009
17Patua Acquisition Project LLC58.62014
18Salton Sea Power LLC - Unit 558.32000
19John L. Featherstone Plant552012
20Bottle Rock Power551985
21Salton Sea Power Gen Co - Unit 353.91989
22Puna Geothermal Venture I511998
23Salton Sea Power Gen Co - Unit 447.51996
24CE Leathers45.51989
25Del Ranch Company45.51988
26Elmore Company45.51988
27Blundell44.81991
28Tungsten Mountain44.32018
29Vulcan-BN Geothermal Power Company39.61986
30Neal Hot Springs Geothermal Project332012
31Tuscarora Geothermal Power Plant322012
32Galena 3 Geothermal Power Plant302008
33Richard Burdette Geothermal302005
34Geo East Mesa III29.61993
35Ormesa I26.42001
36Desert Peak Power Plant262006
37Soda Lake 3262019
38Enel Cove Fort252014
39Don A Campbell 2 Geothermal252015
40Aidlin Geothermal Power Plant251989
41Ormesa II241998
42ENEL Salt Wells LLC23.62009
43Jersey Valley Geothermal Power Plant23.52011
44Don A Campbell 1 Geothermal22.52014
45Steamboat Hills LP21.81992
46Geo East Mesa II21.61989
47Brady21.52013
48Soda Lake Geothermal No I II211990
49Beowawe Power20.61990
50Salton Sea Power Gen Co - Unit 2201990
51Lightning Dock Geothermal HI-01 LLC19.22017
52Steamboat III18.21992
53Steamboat II18.21992
54Raft River Geothermal Power Plant182008
55Ples I151991
56Mammoth Pacific II151991
57Thermo No 1142013
58Galena 2 Geothermal Power Plant13.52007
59San Emidio11.82012
60CE Turbo LLC11.52000
61Salton Sea Power Gen Co Unit 1101982
62Mammoth Pacific I101985
63Whitegrass No. 16.42018
64Paisley Geothermal Generating Plant3.72015
65Amedee Geothermal Venture I31988

Frequently Asked Questions: Geothermal Power in United States of America

How many Geothermal power plants are in United States of America?

United States of America has 65 Geothermal power plants with a combined installed capacity of 3,889 MW.

What is the largest Geothermal power plant in United States of America?

Geysers Unit 5-20 is the largest Geothermal power plant in United States of America, with an installed capacity of 1,163 MW, commissioned in 1979.

What is the newest Geothermal power plant in United States of America?

The most recently commissioned Geothermal power plant in United States of America is McGinness Hills 3 (2019).

What is the average size of a Geothermal power plant in United States of America?

The average Geothermal power plant in United States of America has a capacity of 60 MW.

→ All power plants in United States of America→ Geothermal plants worldwide