Electrical Fire Knocks Out Spent Fuel Cooling at Nebraska Nuclear PlantWednesday 15 June 2011
by: John Sullivan, ProPublica | Report
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A fire in an electrical switch room on Tuesday briefly knocked out cooling for a pool holding spent nuclear fuel at the Fort Calhoun nuclear plant outside Omaha, Neb., plant officials said.
The safety of deep pools used to store used radioactive fuel at nuclear plants has been an issue since the accident at Japan's Fukushima nuclear plant in March. If the cooling water in a pool is lost, the used nuclear fuel could catch fire and release radiation.
As ProPublica reported earlier, fire safety is a continuing concern at the country's 104 commercial reactors, as is the volume of spent fuel piling up at plants.
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Officials at Fort Calhoun said the situation at their plant came nowhere near to Fukushima's. They said it would have taken 88 hours for the heat produced by the fuel to boil away the cooling water.
Workers restored cooling in about 90 minutes, and plant officials said the temperature in the pool only increased by two degrees.
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Link:
http://www.truth-out.org/electrical-fire-knocks-out-spent-fuel-cooling-nebraska-nuke-plant/1308155673********************************************************************************
And...
Airspace Over Flooded Nebraska Nuclear Power Plant Still ClosedRicky Kreitner - BusinessInsider
Jun. 15, 2011, 4:02 PM
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A fire in Nebraska's Fort Calhoun nuclear power plant briefly knocked out the cooling process for spent nuclear fuel rods, ProPublica reports. The fire occurred on June 7th, and knocked out cooling for approximately 90 minutes. After 88 hours, the cooling pool would boil dry and highly radioactive materials would be exposed.
On June 6th, the Federal Administration Aviation (FAA) issued a directive banning aircraft from entering the airspace within a two-mile radius of the plant. "No pilots may operate an aircraft in the areas covered by this NOTAM," referring to the "notice to airmen," effective immediately.
Since last week, the plant has been under a "notification of unusual event" classification, becausing of the rising Missouri River. That is the lowest level of emergency alert.
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Link:
http://www.businessinsider.com/faa-closes-airspace-over-flooded-nebraska-nuclear-power-plant-2011-6:kick: