Data for the United States for 2020 (except where noted).
Note: MW = megawatts, MWh = megawatthours, KW = kilowatts, and kWh = kilowatthours
Electricity generation from utility-scale power plants (net generation) 1 | |
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Total net generation | 4,007,019 thousand MWh or about 4.01 trillion kWh |
Share of total net generation by energy source | |
Natural gas | 40.5% |
Coal | 19.3% |
Nuclear | 19.7% |
Nonhydroelectric renewables | 12.4% |
Hydroelectric (conventional) | 7.1% |
Petroleum and other sources | 1.0% |
Number of electricity generators | 23,417 |
Largest power plant by net generation | Palo Verde (nuclear)—31,552,433 MWh or about 31.6 billion kWh |
Electricity generation capacity of utility-scale power plants (net summer capacity) 1 | |
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Total net capacity |
1,115,681 MW or about 1.1 billion KW |
Share of capacity by energy source | |
Natural gas | 43.5% |
Coal | 19.3% |
Nonhydroelectric renewables | 16.3% |
Hydroelectric (total) | 9.2% |
Conventional hydro | 7.2% |
Pumped storage hydro | 2.1% |
Nuclear | 8.6% |
Petroleum | 2.5% |
Other | 0.5% |
Total may not equal 100% because of independent rounding. | |
Largest power plant by capacity | Grand Coulee Dam (hydroelectric)—7,079 MW |
Electricity consumption (end use) and price | |
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Total end use | 3,856,364 million kWh or about 3.86 trillion kWh |
Share of end use by type | |
Electricity retail sales (total) | 96.4% |
Direct use of electricity | 3.6% |
Electricity retail sales and shares by sector | 3,717,674 million kWh or about 3.7 trillion kWh |
Residential sector | 39.4% |
Commercial sector | 34.6% |
Industrial sector | 25.8% |
Transportation sector | 0.2% |
Largest electric utility by retail sales (within state) | Florida Power & Light Company—113,663,998 MWh or about 114 billion kWh |
Retail prices by sector (average annual) | |
Residential | 13.15 cents per kWh |
Commercial | 10.59 cents per kWh |
Industrial | 6.67 cents per kWh |
Transportation | 9.90 cents per kWh |
Average (all sectors) | 10.59 cents per kWh |
State retail price rankings (average annual price for all sectors) | Highest—Hawaii at 27.55 cents per kWh Lowest—Louisiana at 7.51 cents per kWh |
Average residential monthly consumption | 893 kWh |
Average residential monthly bill | $117.46 |
Largest electric utility by retail sales revenues (within state) | Florida Power and Light—$10.65 billion |
Emissions | |
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Emissions from electric power plants | |
Carbon dioxide (CO2) | 1,552,960 thousand metric tons (about 1.55 billion metric tons or about 1.71 billion short tons) |
Sulfur dioxide (SO2) | 1,023 thousand metric tons (about 1.02 million metric tons or about 1.13 million short tons) |
Nitrogen oxides (NOx) | 1,211 thousand metric tons (about 1.21 million metric tons or about 1.33 million short tons |
1 Utility-scale power plants have at least one MW of electric generation capacity.
Last updated: November 3, 2021