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The Three Mile Island accident plays a pivotal role in Heat and Light, a 2016 novel by Jennifer Haigh. [159] Meltdown: Three Mile Island is a four-part docuseries released by Netflix on May 4, 2022. [160] The documentary recounts the events, controversies, and lingering effects of the accident. [161]
The effects of the 1979 Three Mile Island nuclear accident are widely agreed to be very low by scientists in the relevant fields. The American Nuclear Society concluded that average local radiation exposure was equivalent to a chest X-ray and maximum local exposure equivalent to less than a year's background radiation. [1]
The Three Mile Island Unit 1 is a pressurized water reactor designed by Babcock & Wilcox with a net generating capacity of 819 MW e. The initial construction cost for TMI-1 was US$400 million, equal to $2.47 billion in 2018 dollars. [31] Unit 1 first came online on April 19, 1974, and began commercial operations on September 2, 1974. [32]
The Unit 1 reactor on Three Mile Island, which closed in 2019, is adjacent to the Unit 2 reactor that experienced a major nuclear power accident in 1979.
Three Mile Island employs about 675 people, produces enough electricity to power 800,000 homes and pays more than $1 million in state property taxes a year, the company said.
The plant's name has been synonymous with public fears over the risks associated with nuclear power since the plant suffered a partial meltdown in 1979.
The main cause of the release of radioactivity in the Three Mile Island accident was a pilot-operated relief valve on the primary loop which stuck in the open position. This caused the overflow tank into which it drained to rupture and release large amounts of radioactive cooling water into the containment building.
The partial meltdown at the nuclear power plant at Three Mile Island in Pennsylvania in 1979 was a perfect coalescing of factors in two senses. First, a series of cascading mechanical and human ...