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| | Power to the people (Site not responding. Last check: 2007-10-15) |
 | | In the early 20th century, electric power was generated by cogeneration plants in industry, by a few federal hydropower plants, and by electric utilities. |
 | | By 1955, 53 percent of power generation came from coal, 6 percent from oil, 18 percent from natural gas, and 22 percent from hydro. |
 | | In 1998, primary power generation resources converted to electricity were coal, accounting for 52 percent; nuclear, 19 percent; natural gas, 15 percent; oil, 4 percent, and hydro, 9 percent. |
| www.memagazine.org /backissues/sept00/features/powerto/powerto.html (2363 words) |
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