Frequently Asked Questions
What is U.S. electricity generation by energy source?
In 2015, the United States generated about 4 trillion kilowatthours of electricity.1 About 67% of the electricity generated was from fossil fuels (coal, natural gas, and petroleum).
Major energy sources and percent share of total U.S. electricity generation in 2015:1
- Coal = 33%
- Natural gas = 33%
- Nuclear = 20%
- Hydropower = 6%
-
Other renewables = 7%
- Biomass = 1.6%
- Geothermal = 0.4%
- Solar = 0.6%
- Wind = 4.7%
- Petroleum = 1%
- Other gases = <1%
1 Preliminary data; based on generation by utility-scale facilities.
Learn more:
Energy Explained: Electricity in the United States
Electric Power Monthly: Chapter 1: Net Generation
Monthly Energy Review: Electricity
Last updated: April 1, 2016
Other FAQs about Electricity
- Can electric utility customers choose their electricity supplier?
- Does EIA have county-level energy production data?
- Does EIA have data on each power plant in the United States?
- Does EIA have data on the costs for electricity transmission and distribution?
- Does EIA have energy consumption and price data for cities, counties, or by zip code?
- Does EIA have maps or information on the location of electric power plants and transmission lines in the United States?
- Does EIA have projections for energy production, consumption, and prices for individual states?
- Does EIA publish data on peak or hourly electricity generation, demand, and prices?
- Does EIA publish electric utility rate, tariff, and demand charge data?
- Does EIA publish electricity consumption and price data by state?
- How is electricity used in U.S. homes?
- How many nuclear power plants are in the United States, and where are they located?
- How many power plants are there in the United States?
- How many smart meters are installed in the United States, and who has them?
- How much coal, natural gas, or petroleum is used to generate a kilowatthour of electricity?
- How much does it cost to build different types of power plants in the United States?
- How much does it cost to generate electricity with different types of power plants?
- How much electricity does a nuclear power plant generate?
- How much electricity does an American home use?
- How much electricity is lost in transmission and distribution in the United States?
- How much electricity is used for lighting in the United States?
- How much energy is consumed in the world by each energy end-use sector?
- How much of U.S. carbon dioxide emissions are associated with electricity generation?
- How much of world energy consumption and production is from renewable energy?
- What is U.S. electricity generation by energy source?
- What is the difference between electricity generation capacity and electricity generation?
- What is the efficiency of different types of power plants?
- What is the outlook for home heating fuel prices this winter?
- What types and amounts of energy are produced in each state?