Wind Energy: U.S. Installed Capacity, 1981-1999

Wind Power:
U.S. Installed Capacity (Megawatts)
1981-2007

Sources: U.S. Department of Energy Wind Energy Program & AWEA

* AWEA total based on project completion data reported by developers.
Note: Due to project decommissioning and re-powering, the end-of-year cumulative capacity total does not always
match the previous year's year-end total plus additions.

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