The company that produces the most power in the U.S. is **NextEra Energy, Inc.** This energy giant is based in Florida and is recognized as the largest electric utility holding company by market capitalization. NextEra Energy is the parent company of Florida Power & Light Company (FPL), which serves millions of customers in Florida, and NextEra Energy Resources, which is a major player in renewable energy across the U.S.
NextEra Energy is notable not only for its sheer size but also for its significant investments in renewable energy, particularly wind and solar power. The company operates a diverse portfolio of power generation facilities, including natural gas, nuclear, wind, and solar, making it a leader in both traditional and renewable energy production in the country.