Category Archives: Plant shutdowns

Event Reports: New York nuke shuts itself down following possible maintenance error

Suppose you’re driving down the freeway and your car suddenly loses power and the airbags deploy. You call a tow truck and have your car towed to a garage. Two hours later, the mechanic tells you that there is nothing … Continue reading

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Update: Beaver Valley shutdown may have been weather-related

As I told you earlier today, Unit 1 at the Beaver Valley nuclear plant in Pennsylvania is currently offline following a main transformer trip. Beaver County’s TimesOnline added the following details: FirstEnergy officials said they were investigating whether recent cold … Continue reading

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Event Reports: Two reactor scrams and a siren problem

  Some items from today’s Nuclear Regulatory Commission’s Event Notification Report page:   1. Yesterday afternoon, the Unit 1 reactor at the Beaver Valley nuclear power plant in Pennsylvania shut down unexpectedly from 100 per cent power. Beaver Valley says … Continue reading

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Event Reports: Leftover parts in Minnesota and a false alarm in Pennsylvania

A couple of items from today’s the Nuclear Regulatory Commission’s Event Notification Report page: 1. On New Year’s Eve, the Prairie Island nuclear power plant informed the NRC that it had “discovered that multiple upper lateral support shims and bumpers … Continue reading

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Event Report: Blown fuse takes down New York reactor

Today’s NRC Event Notification Reports page contained a report from New York’s Nine Mile Point nuclear plant. Yesterday afternoon, technicians were performing testing on the facility’s Unit 2 reactor when a short in the control circuit caused a blown fuse.  … Continue reading

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Event Reports: A New Jersey reactor scrams when the unit is offline, and yet another drunken operator

From today’s Nuclear Regulatory Commission’s Event Notification Reports page: 1. The Reactor Protection System for Unit 1 at the New Jersey’s Oyster Creek nuclear power plant activated unexpectedly yesterday evening. This came as a surprise because the reactor was offline … Continue reading

Posted in Drunk at work, Event Reports, Fitness for Duty, Limerick, Nuclear Regulatory Commission, Oyster Creek, Plant shutdowns | Tagged , , , , , , , , , , | 1 Comment

Event Reports: Two reactor scrams, problems with Fitness for Duty system and Californians crazy from the heat

  Some items from today’s NRC Event Notification Reports page:   1. Last Friday afternoon, operators at the Clinton nuclear power plant in Illinois were ramping up the Unit 1 reactor from an outage when the reactor pressure vessel water level began … Continue reading

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Florida reactor may have shut down last night

I have a pretty regimented process for determining what’s happened with the nation’s nuclear power plants overnight. It usually starts with the Nuclear Regulatory Commission’s Event Notification Reports, to see what the individual plants have reported to the NRC. Then, … Continue reading

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Correction: Hope Creek reactor shut itself down twice in a week, not twice in a day

Okay, sometimes I work faster than I read. It appears that the reactor at New Jersey’s Hope Creek facility malfunctioned on Thursday, not on Sunday as I previously reported. Here’s the story from today’s Delaware Online: A malfunction signal as … Continue reading

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Weird Event Report from Diablo Canyon

On July 10, 2013, the Unit 2 reactor at Diablo Canyon in California shut itself down following a a voltage irregularity from the unit’s diesel generator. According to the report sent to the NRC: The preliminary cause of the differential … Continue reading

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