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Building
In December 1910, the plant started operations, generating steam and electricity for the U.S. Capitol Building. In 1951 it ceased generating electricity. The plant has been enlarged many times to keep up with expansion of congressional offices and corresponding increase in heating and cooling demands of the U.S. Capitol. The Capitol Power Plant was authorized in 1904 to support new office buildings which were then in the early planning stages. These new facilities, now known as the Cannon House Office Building and the Russell Senate Office Building , required substantial heating and …
The Capitol Power Plant provides steam and chilled water used to heat and cool buildings throughout the U.S. Capitol campus.
Building
Additionally state-of-the-art high-efficiency fans and motors were used for mechanical systems and use outside air for cooling in place of chilled water when the outdoor temperature is 60 degrees and below. Light fixture occupancy sensors have been installed throughout office spaces and restrooms and compact fluorescent fixtures are used wherever possible. Other features include low-flow bathroom fixtures and automatic …
The U.S. Capitol Visitor Center is the newest addition to the historic Capitol Complex. At nearly 580,000 square feet, the Visitor Center is the largest project in the Capitol's more than two-century history and is approximately three-quarters the size of the Capitol itself.
Building
This structure contains shaded benches, a central ornamental fountain and three public drinking fountains. In a small grotto on the eastern side of the Summerhouse, a stream of water flows and splashes over rocks to create a pleasing sound and cool the summer breezes. History The location of the U.S. Capitol Building was selected by the designer of the federal city, Pierre L'Enfant, and approved by President George Washington during a visit to the site in 1791. L'Enfant famously wrote that he thought the elevated position selected for the building …
The grounds immediately surrounding the U.S. Capitol are bordered by a stone wall and cover an area of 58.8 acres. Its boundaries are Independence Avenue on the south, Constitution Avenue on the north, First Street NE/SE on the east, and First Street NW/SW on the west.