© 2025 New Hampshire Public Radio

Persons with disabilities who need assistance accessing NHPR's FCC public files, please contact us at publicfile@nhpr.org.
Play Live Radio
Next Up:
0:00
0:00
0:00 0:00
Available On Air Stations
Stand with NHPR and protect public media with a donation today!

Regulators Sign Off on Seabrook Station Plan to Take Cooling Tower Offline for Maintenance

Seabrook Nuclear Plant
Jim Richmond via Flickr Creative Commons
Seabrook Nuclear Plant

Federal regulators have approved a plan by the owners of the Seabrook Nuclear Power Plant to temporarily take a backup water cooling tower offline for cleaning.

Seabrook Station is in the midst of a maintenance and refueling period. During this time, the station generates no electricity and employees conduct routine maintenance.

One of those maintenance projects requires taking a water cooling tower offline so that divers can clean out accumulated sediment.

That step requires federal approval because the cooling tower is used as a failsafe in the event a major earthquake closes the tunnels that bring seawater into the plant to cool the reactor.

Neil Sheehan is a spokesperson for the federal Nuclear Regulatory Commission.

“So they’ve been able to demonstrate that they have a plan to react if this very remote scenario were to occur and we’ve evaluated it and we’ve found the plan to be satisfactory.”

NextEra Energy, which owns Seabrook Station, has applied for a 20-year license renewal with the NRC. Their current license already extends to 2030.

I make documentary podcast series for NHPR's Document team. I’m interested in high-stakes mysteries involving everyday people. Many of my stories are about lawsuits or criminal cases. I work in audio documentary because I think it is the best way to respect people’s stories. More time allows for more nuance, which often gets you closer to the truth.
Related Content

You make NHPR possible.

NHPR is nonprofit and independent. We rely on readers like you to support the local, national, and international coverage on this website. Your support makes this news available to everyone.

Give today. A monthly donation of $5 makes a real difference.