Electricity in the United States is generated using a variety of resources. The three most common are natural gas, coal, and nuclear power. Some of the fastest growing sources are renewable resources such as wind and solar. Most U.S. electricity is generated at centralized power plants. A much smaller but growing amount of electricity is produced through distributed generation—a variety of technologies that generate electricity at or near where it will be used, such as onsite solar panels and combined heat and power
