Nuclear wasteLos Alamos National Lab resumes transuranic waste shipments

Published 4 April 2014

The waste was received at Waste Control Specialists in Andrews, Texas, where it will be temporarily staged until it can be shipped to the Waste Isolation Pilot Plant (WIPP) near Carlsbad, New Mexico for final disposal. WIPP has been closed since mid-February as a result of radiation leaks in underground storage tunnels. The shipments keep LANL on track to complete 3,706 Campaign on schedule. The campaign aims to remove 3,706 cubic meters of nuclear waste from LANL by 30 June 2014.

Schematic of WIPP operation // Source: commons.wikimedia.org

Los Alamos National Laboratory on Wednesday resumed shipments of transuranic waste from Technical Area 54 Area G. The shipments are part of an accelerated shipping campaign to remove 3,706 cubic meters of transuranic waste stored aboveground at Area G by 30 June 2014. Nearly 3,200 cubic meters of the waste have already been removed since the 3706 campaign began in January 2012. The lab says that the waste was received at Waste Control Specialists (WCS) in Andrews, Texas, where it will be temporarily staged until it can be shipped to the Waste Isolation Pilot Plant (WIPP) near Carlsbad, New Mexico for final disposal. Shipments to WIPP ceased following a 5 February underground truck fire and a 14 February radiological event. The temporary staging arrangement is part of an agreement between WCS and Nuclear Waste Partnership, the management and operating contractor at WIPP. The transuranic waste from Los Alamos to be stored at WCS meets their license requirements and has been coordinated and approved by the appropriate regulatory authorities.

“Our commitment to the State of New Mexico is to remove the waste stored aboveground so it would not pose a risk in the event of another wildfire in Los Alamos,” said Pete Maggiore, manager of the environmental programs office for the Department of Energy’s National Nuclear Security Administration Los Alamos Field Office. “Staging the waste at WCS is the best option available to ensure the Lab meets its commitment without delay.”

Los Alamos has been ahead of schedule since the campaign began and estimates that approximately 100 shipments remain. After an initial ramp up, as many as ten shipments per week will be scheduled to complete the campaign.

Transuranic waste consists of clothing, tools, rags, debris, soil, and other items contaminated with small amounts of radioactive elements, mostly plutonium. Each of these man-made elements has an atomic number greater than uranium.

About 90 percent of the current transuranic waste inventory is the result of decades of nuclear research and weapons production at the Laboratory.