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Updated: July 29, 2026 | 1:54 pm

Three Mile Island reactor restart progresses through environmental review, public comments

Three Mile Island is on schedule to receive nuclear material by the end of the year. The material will be held in storage until the power plant, now renamed the Christopher M. Crane Clean Energy Center, earns approval to return to operations.

By Jordan Wilkie/WITF

Three Mile Island begins evaluating environmental impacts of restart

The owner of the Three Mile Island nuclear plant is beginning a review of how restarting power operations will impact the environment.

By Rachel McDevitt/StateImpact Pennsylvania

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Three Mile Island owner lays out reopening timeline in public hearing

Constellation provided a timeline for restarting the plant during a public meeting Friday with the Nuclear Regulatory Commission.

By Rachel McDevitt/StateImpact Pennsylvania

Fear, hope among mixed reactions as Three Mile Island plans to restart

TMI’s restart is being hailed by those who want to cut climate pollution, but it’s opposed by people concerned about the risks of radiation from nuclear power and waste.

By Rachel McDevitt/StateImpact Pennsylvania

Pa. activists try to head off nuclear restart at Three Mile Island

TMI Unit 1 owner Constellation said this summer it would be technically possible to repower the plant, but it does not have concrete plans to restart it.

By Rachel McDevitt/StateImpact Pennsylvania

Three Mile Island considers nuclear restart as Pa. lawmakers look to new tech to meet demand

Power demand is growing now with the rise of data centers and new technology

By Rachel McDevitt/StateImpact Pennsylvania


Three Mile Island enters new phase of cleanup

Three Mile Island Unit 2 is moving into an active clean-up period known as DECON.

By Rachel McDevitt/StateImpact Pennsylvania

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