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Wind PowerWind power is a renewable energy source that transforms the energy of the wind's motion into electricity.
Wind turbines generate electricity through electromagnetic induction. When air passes across turbine blades, which resemble plane wings, a force of lift is produced, rotating the blades. The blades rotate a gearbox connected to magnets, which create electricity in a generator when spun.
Although wind turbines are limited to windy environments, have higher up-front costs than fossil fuels, and pose some risk to avian wildlife, they accounted for 8.1% of global electricity generation through land-based, offshore, and distributed wind farms in 2024.
As of May 2025, there are 76,051 wind turbines in the US, with the average turbine installed since 2020 producing enough electricity in 46 minutes to power a US home for a month.Explore Wind Power
What we've found
View a distribution of wind turbine locations across the USAs of May 2025, the US Wind Turbine Database maps and provides technical specifications for 76,051 onshore and offshore turbines from 1,794 projects, ranging from small installations to large-scale wind farms. USGSWind turbines explainedWind turbines have powered homes since 1887, and today they’re stronger, quieter, and more reliable than ever. Offshore wind could power millions and grow fast enough to meet climate goals.
1440Fiberglass and epoxy resin on blades complicate the recycling of wind turbinesBetween 85 and 95% of a turbine's materials—except for the blades—can be recycled. Blades have been left in landfills when not repurposed into playgrounds and sheds, but new processes may allow them to be made into pellets for injection plastics and concrete. BBC NewsThe carbon footprint of manufacturing a wind turbine is offset within seven monthsDespite initial carbon emissions during manufacturing, wind turbines generate nearly zero pollution across their 20- to 25-year lifetimes. Offsets occur when turbines replace energy generation from coal and natural gas plants, which emit carbon dioxide. Yale Climate ConnectionsWindow collisions and cats kill more birds than wind turbine farmsResearchers are developing solutions to reduce bird fatalities due to wind turbine farms, including radar systems integrating AI to detect birds and shut down systems. Painting blades with various patterns is also being tested, which may reduce bird strikes by 70%. Yale E360Maintenance, curtailment, congestion, and wind speed can park a wind turbineWind turbines are optimized to operate at wind speeds between about 10 and 80 kph, but an internal brake stops them if energy is not required. Routine preventative maintenance and cleaning also prevent blades from rotating. The Indianapolis StarSee technicians use rappelling gear to make wind turbine repairs from 35+ stories upAlthough drones are used to conduct initial reviews from the ground, mechanical engineers trained in turbine maintenance face extreme risks during close inspections more than 150 meters off the ground. Business InsiderWind turbines are limited to capturing no more than 59.3% of incoming wind energyIn 1919, German physicist Albert Betz applied the laws of conservation of mass and momentum to airstreams to calculate the theoretical limit. However, real-world turbines only convert 35 to 45% of available wind energy into electricity. Alternative Energy TutorialsCarbon-neutral data centers may be possible if built within wind turbinesWind turbine towers are typically hollow, housing only cables and a ladder for maintenance access. The excess electricity a wind turbine collects could power a stack of server racks more than 100 meters (328 feet) high within its tower. CNNTechnological advancements will make future wind turbines more efficient and quieterManufacturing larger, more powerful turbines will result in future wind farms requiring fewer of them to meet energy demands. Larger turbines will meet these demands while rotating at lower speeds, reducing risks to avian wildlife. US Department of EnergyExplore an interactive graphic of a wind turbine's componentsWind turbines contain a gearbox that increases the rotation of the blades by a factor of 100 from low to high-speed shafts. The latter moves magnets that change the magnetic field within a generator, creating electricity. Energy.govFrom 1990 to 2020, wind turbine height and blade length have more than tripledWind turbines' energy generation capacity—or maximum power rating—also increased by 375% from 1998 to 2023. As of that year, wind turbines can produce more energy per dollar than solar panels, though transportation and installation challenges remain. US Department of EnergyWind turbines provide renewable energy from land, lake, or ocean environmentsTurbines convert wind's kinetic energy into mechanical energy, which allows generators to create electricity. They are among the lowest-cost electricity sources and can be built to float above water at scales larger than the Statue of Liberty. National Renewable Energy LaboratoryOffshore wind turbines are built like giant modular puzzles at seaDue to their enormous size, turbines are assembled in parts on-site using prefab components, advanced cranes, and vibration-dampening systems to manage the dynamic ocean environment. Three-blade turbines became the norm because even-numbered blades create damaging vibrations. Tech VisionExperiment with wind power by building a working wind turbineA guided lesson for teaching students — or adults! — how to build their own windmills. PBS LearningMediaEstablishing the wind power grid required incentives, reliability, and affordabilityAlthough wind was harnessed to generate electricity for individual buildings in the late 1800s, high costs, mechanical issues with turbines, and better fossil-fuel alternatives delayed wind power's widespread growth. After the oil crises of the 1970s, governments sought alternative energy sources and, in the decades that followed, provided tax credits to expand the wind power market. Tiny MattersGeothermal power plants can provide large-scale energy storage for other systemsThese facilities can store excess energy from solar and wind power as hot water or steam, which can be used to run turbines to generate electricity when other renewable energy sources are unavailable. Simulations have found efficiencies of 90% during a storage-use cycle, making it comparable to lithium-ion batteries. IEEE SpectrumData centers' electrical needs create increased water demands beyond coolingEach query uses approximately one single-serving water bottle per conversation, but water is also used for steam cycles and cooling in power plants that generate electricity for data centers. Newer cooling methods, such as immersion cooling, where servers are submerged in fluids that don't conduct electricity, can minimize water use. The ConversationFor the same cost, turbines with three blades are the most resilientOdd-numbered blade values more evenly distribute wind loads across the face of rotors, reducing bending and twisting forces on the turbine that cause wear. Modeling shows that three blades optimize efficiency and cost for everyday wind speeds. minutephysicsAgricultural land remains mostly unchanged after wind projectsFrom 2012 to 2020, less than 0.05% of available US farmland had commercial wind turbines installed. More than 95% of this land lacks wind farm structures such as turbine pads or roads, leaving most cropland and pasture-rangeland unchanged. US Department of AgricultureWind farms are targets for conspiracy theories due to their visibility and complexityThe proliferation of misinformation and conspiracy theories surrounding wind farms is driven by deep-seated anxieties about change, distrust of government, and resistance to confronting the complexities of modern energy solutions. The ConversationSelection of wind farm sites considers wildlife impacts and wind resource potentialEnvironmental impact studies, wind energy maps, anemometer data, and local, state, and federal regulations factor into wind farm projects, including offshore farms. Wind projects on public lands require additional permitting. US Department of EnergyHigh-altitude kites can perform airborne collection of energy from high-speed windsWinds at high altitude are stronger and more consistent than those near Earth's surface, where natural and artificial barriers disrupt airflow. Kites pulled by the wind can extend a tether like a yo-yo, creating electricity in an attached ground generator. ZirothWind energy is categorized into distributed, land-based, and offshore typesDistributed wind turbines serve on-site energy needs efficiently, while land-based ones are large and generate cost-competitive electricity. Offshore wind turbines capture powerful winds above the ocean and may be pounded into the seafloor using pile drivers. US Department of EnergyThe hand-dug 'Big Well' of Greensburg, KansasGreensburg, Kansas, built a 109-feet deep well between 1887 and 1888 and touted it as the world's largest. Men working for 50 cents a day dug the pit with pickaxes and shovels, and its walls were lined with local stone. It was a primary water supply until 1932, and has become a museum and a tourist attraction, one of Kansas' "Eight Wonders." Atlas Obscura
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