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First Steam Engine
The first steam engine was developed in England to pump water out of coal mines. -
First Commercial Coal
The first commercial coal production was in Richmond, Virginia. Coal was used to produce shot, shell, and other war materials during the Revolutionary War. -
First Demonstration of Solar Power
In 1876, William Grylls Adams discovered that selenium generated an electric current when exposed to light. This proved that a solid object could change light into electricity without heat or moving parts. -
First Windmill
The first windmill to generate electricity was in Cleveland, Ohio by Charles F. Bush. He first used it to power electricity in his own home. -
First Commercial Wind Turbines
Marcellus and Joe Jacobs developed the first commercial wind turbines for electricity generation. The brothers built the wind turbines based on earlier water pump mills. -
Hoover Dam is Built
The world's largest hydroelectric power plant is built in Arizona. -
First Nuclear Power Reactor
The first nuclear power reactor generates electricity was built in Idaho. -
World's First Solar Powered Village
The world's very first solar powered village is in Tohono O'odham Reservation, Arizona, an Indian reservation. The system provided water pumps and electricity for 15 homes. -
First Commercial Cellulosic Ethanol Plant
In February 2008 the first commercial scale cellulosic ethanol plant goes into production. -
EPA Announces First Clean Air Act
The US Environmental Protection Agency proposed the first Clean Air Act standard for carbon pollution from new power plants. The rule applies to all new power plants that burn fossil fuel to create electricity including coal and natural gas fired power plants.