NextEra Energy, Inc. (NYSE: NEE) today announced that it and the U.S. Department of Energy (DOE), through its Office of Energy Dominance Financing (EDF), have reached a combined conditional commitment and financial close on a loan of up to $1.9 billion to support the restart of the company's Duane Arnold Energy Center in Iowa. This milestone moves the company closer to restoring Iowa's only nuclear plant and adding reliable, around-the-clock energy to the regional grid.