grandgulf


Grand Gulf: Three Nuclear Safety Miscues in Mississippi Warranting NRC’s Attention

, director, Nuclear Safety Project

The Nuclear Regulatory Commission (NRC) reacted to a trio of miscues at the Grand Gulf nuclear plant in Mississippi by sending a special inspection team to investigate. While none of the events had adverse nuclear safety consequences, the NRC team identified significantly poor performance by the operators in all three. The recurring performance shortfalls instill little confidence that the operators would perform successfully in event of a design basis or beyond design basis accident. Read more >

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Grand Gulf: Emergency Pump’s Broken Record and Missing Record

, director, Nuclear Safety Project

The Grand Gulf Nuclear Station located about 20 miles south of Vicksburg, Mississippi is a boiling water reactor with a Mark III containment that was licensed to operate by the Nuclear Regulatory Commission (NRC) in November 1984. It recently set a dubious record. Read more >

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Severe Accident Management Guidelines for Nuclear Plants

, director, Nuclear Safety Project

Disaster by Design/Safety by Intent #22

Disaster by Design

The March 1979 accident at the Three Mile Island nuclear plant near Harrisburg, Pennsylvania showed that the procedures used by workers in responding to accidents could be significantly improved. Read more >

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Remote Control at Nuclear Power Plants

, director, Nuclear Safety Project

Disaster by Design: Safety by Intent #18

Disaster by Design

Disaster by Design/Safety by Intent #17 covered command and control problems at nuclear power plants that undermined safety. Remote control is required at nuclear power plants to provide capabilities when the control room has to be abandoned. This commentary covers remote control and some of its problems. Read more >

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Perils of New Nuclear Fuel: Part 4 – Grand Gulf’s Painted Water

, director, Nuclear Safety Project

Fission Stories #189

The previous two Fission Stories commentaries (#187 and #188) described problems at the Grand Gulf Nuclear Station near Port Gibson, Mississippi involving new fuel bundles stored in the new fuel vault and later in transferring them into the spent fuel pool. This post caps the trilogy by describing a problem encountered with the new fuel bundles in the spent fuel pool. Read more >

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