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Over the 250-year historical past of our nation, power consumption has advanced from wooden use within the 18th and nineteenth centuries to as we speak’s use of contemporary renewable, hydrocarbon, and nuclear expertise. In 2025, whole power utilized in the USA was 96 quadrillion British thermal models (quads), up 2% from 2024, however beneath 2007’s document 99 quads. Petroleum was the most-used power supply final 12 months, adopted intently by pure fuel. Use of renewable, coal, and nuclear power every made up about 9% of whole power use.
As a share of whole power consumption in the USA, wooden was the most-consumed supply of power early in our historical past. Fossil fuels emerged as the biggest share of power, beginning with using coal, which expanded quickly. With the newer emergence of nuclear energy and types of renewable power akin to wind and photo voltaic, the whole share of power era from fossil fuels decreased. Nevertheless, as of 2025, fossil fuels nonetheless accounted for the overwhelming majority of power consumed in the USA, accounting for 82% of power consumed.
The 18th and nineteenth centuries (1776–1900)
When the Declaration of Independence was signed in 1776, wooden, a renewable power supply, was the primary supply for heating, cooking, and lighting. Earlier, in 1742, certainly one of our nation’s founding fathers, Benjamin Franklin, designed a extra environment friendly, metal-lined wooden range. Wooden remained the biggest U.S. power supply as America expanded westward till the late 1800s. The US nonetheless makes use of wooden power, primarily to generate electrical energy at industrial lumber and paper vegetation that burn extra wooden waste.
Coal grew to become a broadly used power supply in the USA through the mid-1800s, and in 1830 an illustration steam-powered practice known as Tom Thumb confirmed the potential of coal-burning steam engines and locomotives. EIA’s coal knowledge sequence begins within the mid-1800s. By 1870, railroads related the nation from coast to coast, driving coal consumption in the USA from 9% of whole consumption in 1850 to 27% in 1870.
In 1879, Thomas Edison invented the incandescent gentle bulb, and its widening use elevated demand for electrical energy. In 1880, hydropower was used to generate electrical energy for lighting at a chair manufacturing unit in Grand Rapids, Michigan. Two years later, the world’s first hydroelectric energy plant to promote electrical energy to the general public opened on the Fox River close to Appleton, Wisconsin. By 1888, about 200 firms had been producing electrical energy from hydropower in the USA; some nineteenth century hydroelectric vegetation nonetheless function.
At the same time as hydropower grew, the growing demand for electrical energy was largely met by growing coal era. The primary U.S. coal-fired energy plant started operations in New York Metropolis in 1882. Coal surpassed wooden as the biggest supply of power in the USA round 1885. Many early makes use of of coal–cooking, steam engines, and glassmaking–are not widespread.
Different early types of power in the USA included water utilized in milling operations, wind used to sail ships, whale oil used for lighting and lubricating equipment, and horses used for transportation and guide labor. These types of power will not be properly quantified and never included in both our fashionable survey knowledge sequence or historic knowledge estimates.
The early twentieth century (1901–1950)
The early twentieth century gave rise to U.S. industrialization, electrical energy, and fossil gas dominance, particularly petroleum. Practically 50 years after Edwin Drake drilled the primary industrial oil properly in Titusville, Pennsylvania, and the invention of the petroleum refinery within the 1850s, the primary U.S. petroleum increase occurred with a gusher at Spindletop, Texas, in 1901. The California oil increase quickly adopted at Sign Hill and Lengthy Seaside, and U.S. manufacturing helped meet rising petroleum demand throughout World Conflict I, the Roaring 20s, and World Conflict II.
Within the nineteenth century, petroleum was used primarily as kerosene for heating and lighting. Within the twentieth century, petroleum grew to become the foremost transportation gas in the USA for vehicles, boats, and airplanes. Within the early 1900s, George Selden’s horseless carriage, an early time period for cars, started changing horses for journey. With the mass-production of Henry Ford’s Mannequin T, the variety of vehicles in the USA grew from 8 million in 1920 to greater than 50 million by 1950. Throughout the identical interval, the primary U.S. airline companies started for mail supply. Petroleum surpassed coal because the most-used U.S. power supply in 1950.
Early U.S. pure fuel power use was primarily for lighting streetlamps earlier than electrical energy, however finally People used it for area heating, cooking, and business. Nevertheless, it was comparatively harder to comprise and transport than petroleum, coal, and wooden. In 1925, the primary all-welded pipeline, which decreased leaks, was constructed alongside 200 miles between Louisiana and Texas, and by 1950, there was a community of pipelines throughout a lot of the nation.
Coal consumption grew within the early twentieth century as extra industrial and electrical energy vegetation had been in-built the USA. U.S. coal consumption fell sharply earlier than rebounding through the Thirties partly as a result of the Nice Despair decreased residential, industrial, and railway demand. Coal consumption fell once more through the Nineteen Forties with rising financial competitors from petroleum and pure fuel and a number of other giant labor strikes within the Appalachia area.
Electrical energy emerged as an essential power supply through the early twentieth century. In 1901, the primary main energy line was constructed between the USA and Canada at Niagara Falls. Regularly, cities acquired electrical energy earlier than rural cities and farms. Laws handed through the Thirties regulated public utilities and helped to carry electrical energy to rural America. In 1932, solely 11% of U.S. farms had electrical energy, however by 1942 about half did. By 1950 nearly all People had electrical energy.
The late twentieth century (1951–2000)
The late twentieth century was a time of serious U.S. power consumption development, particularly fossil fuels, because the rising inhabitants traveled extra. By 1955, extra People traveled by air than by practice, growing petroleum demand. Between 1956 and 1992, the U.S. Interstate Freeway System was constructed, permitting People to journey farther and quicker than ever earlier than. In 1969, the USA took long-distance journey one step additional, utilizing petroleum, partly, to gas Apollo 11, sending the primary people to the moon. Aside from the two oil crises through the Seventies, petroleum consumption elevated throughout this era.
Electrical energy demand drove power consumption increased, with wider distribution of dwelling heating and cooling and the arrival of recent applied sciences such because the web and computer systems. A variety of this electrical energy got here from coal, in addition to from a brand new power supply—nuclear power.
In 1957, following the discoveries made through the Manhattan Mission the primary full-scale industrial U.S. nuclear energy plant got here on-line in Pennsylvania. The U.S. nuclear fleet peaked at 112 operatable models, with 94 working in 2025.
The twenty first century (2001–2025)
The twenty first century introduced extra change as the USA grew to become extra electrified, with growing consumption of pure fuel and electrical energy from renewable power sources, and reducing consumption of coal and petroleum. U.S. whole power use remained comparatively flat between 2000 and 2020, with some short-term petroleum declines through the 2007–2009 monetary disaster and the 2020 COVID–19 pandemic. In 2025, U.S. petroleum use remained beneath pre-pandemic ranges.
Within the 2000s, pure fuel produced from shale formations grew to become extra broadly accessible and cheaper due to horizontal drilling and hydraulic fracturing. Between 2011 and 2020, greater than 100 coal-fired energy vegetation had been changed with or transformed to pure fuel. In 2025, pure fuel generated extra electrical energy than every other particular person power supply and was the most typical dwelling heating supply in the USA.
In 2022, U.S. power consumption from renewables surpassed nuclear for the primary time since 1984. In 2023, renewables surpassed coal use for the primary time because the Eighteen Eighties. Wind and photo voltaic accounted for extra power used than hydropower in 2025.
Biofuels, grew to become the most-used U.S. renewable power supply in 2016. Frequent biofuels embrace ethanol, biodiesel, and renewable diesel.
Most not too long ago, whole U.S. power use elevated partly due to extra electrical energy used to energy knowledge facilities, cryptocurrency mining, and electrical autos (EVs). We anticipate U.S. electrical energy demand to develop quicker than any time since 2000 between now and the top of 2027, principally due to knowledge facilities. Demand from electrical autos can be rising, with practically 6 million EVs on U.S. roads in 2024, nearly 6 occasions greater than in 2018. Our most up-to-date estimates point out that U.S. light-duty EV electrical energy consumption was 24 billion kilowatthours (kWh) in 2025, practically 15 occasions greater than it was in 2018.
Principal contributors: Mickey Francis. Article from Right this moment in Power.
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