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high-level waste

British  

noun

  1. radioactive waste material, such as spent nuclear fuel initially having a high activity and thus needing constant cooling for several decades by its producers before it can be reprocessed or treated Compare intermediate-level waste low-level waste

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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An analysis released in early 2023 on options for preparing high-level waste for treatment rated an option the highest that would not use the massive, partially built Pretreatment Facility if smaller facilities were built.

From Seattle Times Apr. 30, 2024

There are even bigger stakes in dealing with the high-level waste.

From New York Times May 31, 2023

Energy Department and the Nuclear Regulatory Commission, suggesting existing railways weren’t built to withstand the weight of the special casks that would be used to transport the high-level waste from sites around the country.

From Washington Times Sep. 22, 2019

A recent Royal Commission report argues that South Australia could profit by storing high-level waste from nuclear reactors overseas, buried deep underground at a location still to be chosen. 

From Reuters Aug. 17, 2016

New Mexico, in agreeing to WIPP, required that Congress enshrine in law a promise that the feds would not send high-level waste into the state.

From Forbes Jan. 25, 2012

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