Peach Bottom Atomic Power Station deals with helium leak

From the York Dispatch:

Engineers at Peach Bottom Atomic Power Station are working with a vendor to repair a helium leak from a system designed to stabilize radioactive waste inside a large cask.

No radiation has been released, and the amount of escaped helium is inconsequential, said plant officials and the federal agency that oversees security at the plant.

Plant spokesman David Tillman said there are 49 casks on site at Peach Bottom. Each unit -- inside of which radioactive waste or "spent fuel" from the plant is stored -- is 115 tons of steel equipped with a pressurization monitoring system.

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