Energy 路 United States

How much did Diablo Canyon Power Plant cost to build?

The Diablo Canyon Power Plant is the two-unit Westinghouse four-loop pressurized water reactor plant of Pacific Gas and Electric near Avila Beach, California, with Unit 1 in commercial operation from 7 May 1985 and Unit 2 from 13 March 1986 and operation extended by state law through 2030. The US Energy Information Administration's California nuclear profile lists its construction cost as 11.556 billion dollars in 2007 dollars.

Reported project cost

$11.556 billion

Cost basis: 2007

The Diablo Canyon Power Plant and hills, north of Avila Beach (former Port San Luis), in San Luis Obispo County, California. Photo taken from offshore. Note that photo title in file name is incorrect (my bad).
Mike Baird from Morro Bay, USACC BY 2.0

Cost evidence

Basis of the published figure

Reported project cost2007
en.wikipedia.org

Project record

Timeline

  1. 23 April 1968

    Construction started

    U.S. Energy Information Administration

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