press release report Department of Energy reports more than 15 million homes additions 15 million homes 15 million homes 15 million homes two new reports two reports a new report DOE's news release according to DOE as of 2012 DOE's news release Department of Energy reports 15 million homes US Dept of Energy 15 million homes According to the Energy Department released two new reports 15 million homes released two new reports wind energy was the top source of new power wind power press release The U.S. Energy Department two reports 15 million homes 15 million homes press release reports additions announced wind power 15 million homes wind power industry trumpeting a new report DOE's news release DOE's news release wind market trumpeting a new report 60 gigawatts produced Department of Energy 15 million homes wind power