| Figure 4. Concentration of Ownership of Investor-Owned Utility Generating Capacity, 1992, 1998, and 2000 |
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| Notes: •The 10 largest companies are public utility holding companies that own one or more operating electric utilities. • The 2000 data assume that all pending mergers as of September 1999 will be completed by year-end 2000. •Capacity owned by subsidiaries of IOUs was not counted when computing the rankings.
Sources: Energy Information Administration, Form EIA-860, “Annual Electric Generation Report,1992;” Form EIA-860A, “Annual Electric Generator Report - Utility,1998;” and EIA-861, “Annual Electric Utility Report (1992 and 1998).” |