Energy 路 United States

How much did Prairie Island Nuclear Power Plant cost to build?

The Prairie Island Nuclear Generating Plant is a two-unit pressurised-water plant of about 1,000 MW combined on the Mississippi River in Minnesota, operated by Xcel Energy, with Unit 1 construction beginning on 25 June 1968 and Unit 2 on 25 June 1969, licensed operations in 1973 and 1974, a 20-year licence renewal granted in 2011 and shutdowns planned for 2033 and 2034. Wikipedia's infobox gives its cost as USD 993.3 million in 2007 dollars, and the Nuclear Decommissioning Collaborative gives USD 1.2 billion in 2018 dollars for the same construction.

Reported project cost

$993.3 million

Cost basis: 2007

The Prairie Island Nuclear Power Plant from Amtrak.
RoyalbroilCC BY-SA 4.0

Cost evidence

Basis of the published figure

Reported project cost2007
decommissioningcollaborative.org

Project metrics

Key dimensions

Project record

Timeline

  1. 25 June 1968

    Construction started

    decommissioningcollaborative.org

Now make the guess

Could you estimate it without seeing the answer?

BudgetGuessr turns real project costs into a daily estimation challenge.

Play BudgetGuessr

Keep exploring

View all projects