Hydroelectric Dams

2,099 dams in the US serve this purpose.

Dam Name	Hazard	Height	Built	Type	State
Tippy Manistee	High Hazard	82 ft	1918	Gravity	Michigan
Toketee Douglas	High Hazard	58 ft	1949	Earth	Oregon
Toledo Bend Sabine	High Hazard	112 ft	1966	Earth	Louisiana
Tolt River - South Fork King	High Hazard	200 ft	1962	Earth	Washington
Tomahawk Lincoln	High Hazard	27 ft	1938	Gravity	Wisconsin
Tom Miller Dam Travis	High Hazard	85 ft	1939	Concrete	Texas
Toronto Sullivan	High Hazard	103 ft	1926	Other	New York
Torsey Pond Kennebec	Low Hazard	11 ft	1944	Earth	Maine
Tourist Park (Marquette Dam 3) Marquette	High Hazard	34 ft	1924	Concrete	Michigan
Tower Cheboygan	Low Hazard	29 ft	1918	Gravity	Michigan
Town Bluff Dam Jasper	High Hazard	43 ft	1951	Earth	Texas
Townes Patrick	High Hazard	115 ft	1938	Arch	Virginia
Townsend Beaver	Low Hazard	13 ft	1913	Timber Crib	Pennsylvania
Townshend Dam Windham	High Hazard	126 ft	1961	Rockfill	Vermont
Trail Bridge Linn	High Hazard	90 ft	1963	Earth	Oregon
Treadwell Mills Clinton	Significant Hazard	24 ft	1938	Gravity	New York
Trego Washburn	Significant Hazard	39 ft	1927	Gravity	Wisconsin
Tremont Mill Pond Plymouth	High Hazard	15 ft	1845	Earth	Massachusetts
Trenton Falls - Main Dam Herkimer	Significant Hazard	60 ft	1901	Concrete	New York
Trinity Trinity	High Hazard	458 ft	1962	Earth	California
Trout Lake San Miguel	High Hazard	43 ft	1910	Earth	Colorado
Troy Lock and Dam 1 Albany	Significant Hazard	20 ft	1915	Concrete	New York
Tuckasegee Jackson	High Hazard	61 ft	1950	Arch	North Carolina
Tuckertown Stanly	High Hazard	76 ft	1962	Gravity	North Carolina
Tugalo Habersham	High Hazard	155 ft	1923	Gravity	Georgia
Tulloch Calaveras	High Hazard	205 ft	1958	Concrete	California
Tunnel Dam Camden	Low Hazard	24 ft	1930	Gravity	Missouri
Tunnel Dam Hydro Station New London	Significant Hazard	32 ft	1906	Concrete	Connecticut
Tupperware Worcester	Low Hazard	12 ft	1904	Masonry	Massachusetts
Turlock Lake Stanislaus	High Hazard	36 ft	1915	Earth	California
Turner Shoals Dam Polk	High Hazard	—	1925	Concrete	North Carolina
Turtle-Flambeau Iron	High Hazard	26 ft	1926	Concrete	Wisconsin
Tuxedo Hydroelectric Dam Henderson	High Hazard	—	1920	Concrete	North Carolina
Tuxedo Saddle Dam Henderson	High Hazard	—	—	Earth	North Carolina
Twin Branch St. Joseph	High Hazard	41 ft	1903	Gravity	Indiana
Twine Mill York	Low Hazard	18 ft	1980	Concrete	Maine
Twin Falls Dickinson	High Hazard	35 ft	1912	Concrete	Michigan
Twin Falls Dickinson	High Hazard	56 ft	1912	Gravity	Wisconsin
Twin Falls Jerome	Low Hazard	16 ft	1935	Concrete	Idaho
Twin Lake Alpine	Low Hazard	22 ft	1903	Earth	California
Twin Lakes Vilas	Low Hazard	10 ft	1908	Gravity	Wisconsin
Twin Lakes Bor Lake	High Hazard	55 ft	1948	Earth	Colorado
Union Falls Clinton	High Hazard	24 ft	1905	Concrete	New York
Union Gas Kennebec	Low Hazard	28 ft	1924	Masonry	Maine
Union Main Alpine	Low Hazard	36 ft	1910	Rockfill	California
Union Street Hillsborough	Significant Hazard	15 ft	1916	Concrete	New Hampshire
Union Valley El Dorado	High Hazard	440 ft	1962	Earth	California
Unionville St. Lawrence	Low Hazard	20 ft	1907	Concrete	New York
Upper Penobscot	Low Hazard	10 ft	1900	Concrete	Maine
Upper Afton Lincoln	Low Hazard	25 ft	1942	Gravity	Wyoming