Hydroelectric Dams

2,099 dams in the US serve this purpose.

Dam Name	Hazard	Height	Built	Type	State
Flagstaff Somerset	High Hazard	45 ft	1948	Earth	Maine
Flambeau Rusk	High Hazard	92 ft	1951	Gravity	Wisconsin
Flaming Gorge Daggett	High Hazard	502 ft	1963	Concrete	Utah
Flatiron Larimer	High Hazard	86 ft	1953	Earth	Colorado
Flat Rock St. Lawrence	High Hazard	67 ft	1925	Concrete	New York
Flint River Dougherty	High Hazard	60 ft	1921	Gravity	Georgia
Florence Lake Fresno	High Hazard	149 ft	1926	Concrete	California
Folsom Sacramento	High Hazard	275 ft	1956	Concrete	California
Fond Du Lac St. Louis	High Hazard	80 ft	1924	Gravity	Minnesota
Fontana Dam Graham	High Hazard	455 ft	1944	Concrete	North Carolina
Fontenelle Lincoln	High Hazard	139 ft	1963	Earth	Wyoming
Fooses Chaffee	Low Hazard	31 ft	1904	Earth	Colorado
Foote Iosco	High Hazard	47 ft	1918	Gravity	Michigan
Forbestown Diversion Butte	Low Hazard	81 ft	1962	Concrete	California
Fordam Station Dam Winnebago	Low Hazard	12 ft	1852	Gravity	Illinois
Ford Lake Washtenaw	High Hazard	45 ft	1932	Earth	Michigan
Forest City Washington	Low Hazard	12 ft	1949	Timber Crib	Maine
Forestport Oneida	High Hazard	27 ft	1904	Gravity	New York
Forestville ( Dam 2 ) Marquette	High Hazard	62 ft	1912	Arch	Michigan
Fort Gibson Dam Wagoner	High Hazard	110 ft	1949	Gravity	Oklahoma
Fort Loudoun Dam Loudon	High Hazard	87 ft	1943	Concrete	Tennessee
Fort Miller Washington	Low Hazard	7 ft	1984	Other	New York
Fort Patrick Henry Dam Sullivan	High Hazard	90 ft	1953	Concrete	Tennessee
Fort Peck Dam McCone	High Hazard	—	1940	Earth	Montana
Fort Randall Dam Charles Mix	High Hazard	—	1954	Earth	South Dakota
Foss Mill Waldo	Low Hazard	13 ft	1981	Arch	Maine
Foss Mill - Dike Waldo	Low Hazard	10 ft	1997	Earth	Maine
Foster Dam Linn	High Hazard	125 ft	1967	Rockfill	Oregon
Four Mile Creek Wood	Low Hazard	33 ft	1926	Gravity	Wisconsin
Four Mile Dam Alpena	High Hazard	27 ft	1902	Gravity	Michigan
Fowler #7 - Dam No. 1 St. Lawrence	Low Hazard	25 ft	1928	Concrete	New York
Frankfort Waldo	Low Hazard	18 ft	1840	Concrete	Maine
Franklin Macon	Low Hazard	30 ft	1925	Gravity	North Carolina
Franklin Falls Franklin	Low Hazard	45 ft	1906	Concrete	New York
Franklin Falls Hydro Dam 2 Merrimack	Significant Hazard	20 ft	1888	Concrete	New Hampshire
French Hydro Berrien	Low Hazard	13 ft	1914	Arch	Michigan
French Lake Nevada	High Hazard	95 ft	1859	Rockfill	California
French Landing Wayne	High Hazard	38 ft	1924	Earth	Michigan
French Paper Company Dam Berrien	Low Hazard	22 ft	1887	Gravity	Michigan
Friberg (Taplin Gorge) Otter Tail	Low Hazard	31 ft	1925	Gravity	Minnesota
Friendship Adams	Significant Hazard	22 ft	1928	Gravity	Wisconsin
Fries Grayson	High Hazard	40 ft	1902	Gravity	Virginia
Frog Lake Dam A Clackamas	Significant Hazard	50 ft	1955	Earth	Oregon
Fryeburg Oxford	Low Hazard	17 ft	1900	Earth	Maine
Fuller Lake Nevada	Low Hazard	39 ft	1856	Earth	California
Fuston Ranch Dam Jefferson	Significant Hazard	30 ft	—	Earth	Oregon
Gage - South Dam Caledonia	Low Hazard	18 ft	1921	Concrete	Vermont
Galesville Douglas	High Hazard	163 ft	1985	Gravity	Oregon
Gallagher Dawson	Low Hazard	54 ft	1941	Earth	Nebraska
Gambo Cumberland	Low Hazard	24 ft	1911	Concrete	Maine