USA's Department of Energy

The U.S. Department of Energy (DOE) is a federal agency responsible for managing national energy policy, overseeing energy production and innovation, and ensuring energy security. It funds research to develop clean and renewable energy sources, improves energy efficiency, and manages nuclear weapons and nuclear waste. The DOE also works to advance scientific research through national laboratories and promotes technologies that support economic growth and environmental sustainability. Its goal is to ensure reliable, affordable, and sustainable energy for the nation while addressing climate change and maintaining national security.