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In 2016, the United States Geological Survey began tracking wind turbines. In 2018, it published a database with wind turbine records that it keeps regularly updated. To date, there are 70,808 turbines covering 44 states and territories, which includes Guam and Puerto Rico.
In Canada, the Canadian Wind Turbine Database is maintained by Natural Resources Canada. The Canadian database is not as frequently updated as the U.S. database but reflects all wind turbines installed up through 2020.
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