Historical Statistics of the United States Millennial Edition Online

		Dh268	Dh269	Dh270	Dh271	Dh272	Dh273
		Federal government hydroelectric power plants, by year put into service				Tennessee Valley Authority dams, by year completed
		Operated by the U.S. Bureau of Reclamation		Operated by other entities		Number	Capacity
		Number	Capacity	Number	Capacity
Row	Year	Number	Megawatts	Number	Megawatts	Number	Megawatts
1	1904	----	----	1	10.3	----	----
2	1909	1	27.7	----	----	----	----
3	1911	----	----	2	2.8	1	22.0
4	1912	1	1.5	1	1.4	1	12.0
5	1913	----	----	1	1.1	1	18.0

6	1914	----	----	1	3.0	----	----
7	1916	----	----	----	----	1	37.0
8	1924	----	----	----	----	1	629.0
9	1925	2	11.8	----	----	----	----
10	1926	----	----	1	57.9	----	----

11	1927	1	6.4	1	129.6	----	----
12	1930	----	----	1	10.4	1	13.0
13	1933	----	----	1	3.0	----	----
14	1936	1	2,078.8	----	----	2	495.3
15	1937	----	----	1	0.3	----	----

16	1938	----	----	----	----	1	228.0
17	1939	1	51.8	----	----	1	116.0
18	1940	1	27.9	----	----	2	245.0
19	1941	1	6,809.0	2	29.4	1	75.0
20	1942	1	120.0	----	----	3	212.0

21	1943	1	26.0	----	----	3	198.1
22	1944	1	629.0	----	----	3	1,000,241.0
23	1948	1	5.0	----	----	1	68.0
24	1949	1	117.0	----	----	----	----
25	1950	3	121.0	----	----	1	46.0

26	1951	2	248.1	----	----	----	----
27	1952	2	443.0	----	----	1	83.0
28	1953	1	50.0	1	10.0	1	32.0
29	1954	2	132.7	----	----	----	----
30	1955	3	253.6	----	----	----	----

31	1956	1	12.0	----	----	----	----
32	1957	1	176.6	----	----	----	----
33	1958	3	55.9	2	5.9	----	----
34	1959	1	4.5	----	----	----	----
35	1960	2	84.1	----	----	----	----

36	1961	----	----	1	33.0	----	----
37	1962	2	13.5	----	----	----	----
38	1963	2	306.4	----	----	1	75.0
39	1964	4	1,616.4	----	----	----	----
40	1966	1	250.0	1	7.2	----	----

41	1967	2	111.6	----	----	1	96.0
42	1968	2	212.0	----	----	----	----
43	1970	1	173.3	----	----	1	37.0
44	1973	----	----	1	36.0	----	----
45	1978	1	28.0	----	----	1	16,000.0

46	1979	1	300.0	----	----	1	140.0
47	1981	1	200.0	----	----	----	----
48	1982	----	----	1	4.0	----	----
49	1983	----	----	1	3.9	----	----
50	1984	----	----	1	6.0	----	----

51	1987	----	----	1	4.6	----	----
52	1988	1	3.7	----	----	----	----
53	1989	----	----	1	0.1	----	----
54	1992	3	22.3	----	----	----	----
55	1993	1	11.5	1	36.0	----	----

56	1994	1	4.5	----	----	----	----
57	1995	----	----	1	0.3	----	----
58	1999	----	----	1	1.9	----	----