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The Three Mile Island accident was a partial nuclear meltdown of the Unit 2 reactor (TMI-2) of the Three Mile Island Nuclear Generating Station on the Susquehanna River in Londonderry Township, near Harrisburg, the capital city of Pennsylvania, United States.
Three Mile Island accident, accident in 1979 at the Three Mile Island nuclear power station that was the most serious in the history of the American nuclear power industry. The Three Mile Island power station was named after the island on which it was situated in the Susquehanna River near.
Dec 18, 2009 · In the early morning hours of March 28, 1979, a mechanical or electric failure set off an unlikely series of events that led to a partial meltdown at the Unit 2 reactor. Water pumps that...
Mar 28, 2024 · Learn about the causes, consequences, and changes after the 1979 partial meltdown of TMI-2 reactor in Pennsylvania. The accident had no detectable health effects on the public, but led to improved nuclear safety regulations and oversight.
Nov 24, 2009 · Learn how a valve failure, human error and a hydrogen bubble led to a near-meltdown at the Three Mile Island nuclear plant in 1979. Find out how the crisis affected the public, the environment and the nuclear industry.
Three Mile Island Nuclear Generating Station (commonly abbreviated as TMI) is a closed nuclear power plant on Three Mile Island in Pennsylvania on the Susquehanna River just south of Harrisburg. It has two separate units, TMI-1 (owned by Constellation Energy) and TMI-2 (owned by EnergySolutions).
May 4, 2022 · Learn about the most serious accident in U.S. commercial nuclear power plant history, which occurred in 1979 at Three Mile Island in Pennsylvania. Find out how the accident happened, what effects it had on people and environment, and how it led to enhanced safety and training in the industry.
