Concrete Degradation At Seabrook Nuclear Power Plant

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  • NRC OKs Cracking Measures at Seabrook : PaintSquare News

    NRC OKs Cracking Measures at Seabrook. Friday, August 16, 2013. A new inspection report on concrete degradation at the Seabrook Nuclear Power Plant shows that appropriate measures have adequately addressed the cracks' root causes and potential impact, federal regulators announced. The Nuclear Regulatory Commission released its second follow-up

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  • ASR – CONCRETE DEGRADATION AT SEABROOK STATION

    Spalling damage occurs under high heating or cooling rates. A moderate elevation in temperature can occur in concrete exposed to gamma radiation." (NUREG CR-7171, p. 1) The radiation in a nuclear power plant causes temperatures to rise. We can be sure that this type of degradation is occurring in nuclear power plants.

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  • CONCRETE DEGRADATION AT THE SEABROOK NUCLEAR …

    Concrete Degradation at Seabrook. Infrastructure at the Seabrook Nuclear Power Plant is compromised due to an insidious form of concrete degradation known as the Alkali-Silica Reaction (ASR). Cracks have been found in all major structures at the plant, and they continue to expand today. Concrete degradation is an extremely serious safety issue.

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  • Citizens' Group Files Petition over Concrete Degradation

    Feb 21, 2019 · Concrete degradation was first discovered in 2009 at the Seabrook Nuclear Power Station and has been a safety concern for area residents. ASR cracks have occurred throughout the many of …

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  • Ruling on NextEra's concrete management plan made public

    Sep 14, 2020 · SEABROOK — Federal energy regulatory authorities' decision to uphold the Seabrook nuclear plant's concrete concrete degradation at the power plant, but it was extended multiple times

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  • Concrete Degradation at Seabrook Nuclear Power Plant | NRC.gov

    Oct 05, 2021 · SEABROOK, NH (CBS) – It's a form of concrete degradation sometimes called concrete cancer and one nuclear watch dog group says several structures at Seabrook Nuclear Power Plant have it.

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  • Report faults Seabrook concrete - Boston.com

    Apr 01, 2012 · The IAEA audit "shows that the Seabrook nuclear power plant completely botched the handling of the concrete degradation from the start,'' said …

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  • Seabrook, NH, reactor safe despite flawed concrete -NRC

    Dec 04, 2012 · U.S. nuclear regulators said on Tuesday concrete degradation at NextEra Energy Inc's 1,247-megawatt (MW) Seabrook nuclear power plant in …

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  • Water and Concrete Degradation Nuclear Facilities

    Mar 31, 2015 · Still, concrete failures within the nuclear power station could lead to other failures (e.g. broken pipes), leading to nuclear disaster. The rule was proposed by those concerned about concrete degradation at the Seabrook Nuclear Power Station in New Hampshire, but just up the coast from Boston Mass. It is suffering from serious concrete

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  • NRC details concrete degradation concerns at Seabrook

    The Nuclear Regulatory Commission has created a new webpage devoted to its oversight of concrete degradation concerns at the NextEra Energy (NYSE: NEE) Seabrook nuclear plant in New Hampshire.. While the 1,240-MW pressurized water reactor continues to run at full power, NRC has said won't take action on the plant's 20-year license renewal until the concrete issue is addressed.

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  • Ruling on NextEra's concrete management plan made public

    Sep 14, 2020 · SEABROOK — Federal energy regulatory authorities' decision to uphold the Seabrook nuclear plant's concrete concrete degradation at the power plant, but it was extended multiple times

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  • Plan to deal with Seabrook's concrete problem with NRC

    Aug 03, 2016 · SEABROOK — Years in the making, the amendment explaining how NextEra Energy Seabrook nuclear power plant will address its concrete degradation issues is now before the Nuclear …

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  • Problems in the Aggregate – Literally – U.S. NRC Blog

    Apr 20, 2012 · But that phrase is taking on new meaning in the case of the Seabrook nuclear power plant, where there are concerns involving the aggregate used in the concrete. More specifically, the problem at the New Hampshire facility is the intrusion of moisture into the foundation walls of certain structures, resulting in the degradation of some of the

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  • I-Team: concrete cracking in the Seabrook nuclear power

    Oct 06, 2021 · SEABROOK, NH (UKTN) – It's a form of concrete degradation sometimes referred to as concrete cancer and a nuclear watch group says several structures at the Seabrook nuclear power plant are affected. "Seabrook is the first US reactor known to have the problem," said Natalie Hildt Treat, executive director of the C-10 Research and

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  • As Federal Hearing Begins, Seabrook Nuclear Plant's

    Sep 24, 2019 · Neighbors of the Seabrook nuclear power plant called for more transparent, independent monitoring of the facility's degrading concrete at a federal hearing Monday.

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  • Plan to deal with Seabrook's concrete problem with NRC

    Aug 03, 2016 · SEABROOK, N.H. — Years in the making, the amendment explaining how NextEra Energy Seabrook nuclear power plant will address its concrete degradation issues is now before the Nuclear …

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  • NRC: Reactor Operational Experience Results and Databases

    Concrete Degradation at Seabrook Nuclear Power Plant; Davis-Besse Reactor Vessel Head Degradation; Fire Protection; Fitness-for-Duty Programs; Groundwater Contamination (Tritium) at Nuclear Plants; Human Factors; Operating Reactor Maintenance Effectiveness; PWR Sump Performance; Reactor Pressure Boundary Integrity Issues for Pressurized Water

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