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Shoreham Nuclear Power Plant

Decommissioned nuclear power plant in New York

  • 8 min read
  • 6 chapters

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Through Chernobyl disaster

The plant was built between 1973 and 1984 by the Long Island Lighting Company (LILCO). The plant faced considerable public opposition after the 1979 Three Mile Island accident and the 1986 Chernobyl disaster. There were large protests and two dozen local groups opposed the plant.

In 1983, Suffolk County determined that the county could not be safely evacuated in the event of a serious nuclear accident at the plant. Governor Mario Cuomo ordered state officials not to approve any LILCO-sponsored evacuation plan—effectively preventing the plant from operating at full capacity. The plant was completed in 1984 and in 1985 LILCO received federal permission for low-power (5 percent power) tests.

By 1989, it became apparent that not enough local communities would sign on to the evacuation plan for the plant ever to be able to open. On May 19, 1989, LILCO agreed not to operate the plant in a deal with the state under which most of the $6 billion cost of the unused plant was passed on to Long Island residents. In 1992, the Long Island Power Authority bought the plant from LILCO. The plant was fully decommissioned in 1994.

Proposal

Long Island Lighting Company (LILCO) President John J. Tuohy announced plans for the plant on April 13, 1965, during a stockholder's meeting. The plant was to be the first commercial nuclear power plant to be constructed on Long Island, and initially had little formal opposition, as Brookhaven already had multiple research nuclear reactors at the Brookhaven National Laboratory, about 5 miles (8.0 km) south of Shoreham.

LILCO purchased a 455-acre (1.84 km2) site in an area which was sparsely populated at the time. They announced the plant would produce 540 megawatts, cost between $65 and $75 million and would be online in 1973. At the time, demand for electricity was increasing more than 10 percent per year on Long Island and the Atomic Energy Commission was strongly pushing all power companies to use nuclear power.

In 1968, LILCO increased the size of the plant from 540 to 820 megawatts and announced plans to build two more reactors near Jamesport. Those reactors never got beyond the drawing board stage, but this helped delay and increase the costs of the plant.

In 1969, LILCO announced plans for a reactor at Lloyd Harbor in Huntington – closer to Manhattan in a more densely populated area. Following resident opposition, the proposal was dropped in 1970, setting the stage for opposition to any nuclear power plant on Long Island.

The plant was to be situated near the path of airplanes landing at MacArthur Airport and the New Haven Airport. It was also to be built in an area that the U.S. Air Force had designated as "high hazard" due to its proximity to the Naval Weapons Industrial Reserve Plant, Calverton, where Grumman military fighter planes were tested, which was five miles (8.0 km) from the Shoreham site. The Lloyd Harbor Study Group were concerned that a plane could crash into the plant, though studies suggest that an airliner impacting a containment structure would not destroy the structure or even cause sufficient damage to permit the escape of radioactive materials from the reactor core.

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