DOE officials check out cleanup progress in Paducah

May 27, 2022, 7:00AMRadwaste Solutions
Dae Chung, associate principal deputy assistant secretary for corporate services (second from left) and other EM officials recently toured the Paducah Site. Also pictured (from left) are Jennifer Woodard, acting senior advisor to Chung; Jolie Fleming, technical services director for Four Rivers Nuclear Partnership; and Lisa Phillips, physical scientist. In this photo, they discuss the new criticality accident alarm system in the C-333 process building at Paducah. The building is being deactivated to prepare for future demolition. (Photo: DOE)

Officials from the Department of Energy’s Office of Environmental Management recently got a firsthand look at cleanup progress being made at the Paducah Site in western Kentucky. The site is owned by the DOE, which is overseeing environmental cleanup activities there, including environmental remediation, waste management, depleted uranium conversion, and decontamination and decommissioning.

The visit by Dae Chung, associate principal deputy assistant secretary for corporate services, and other EM officials included stops at the C-400 cleaning building remediation project, the new Large Item Neutron Assay System (LINAS), and the C-333 process building deactivation.

Idaho waste retrieval project reaches early completion

April 1, 2022, 7:11AMRadwaste Solutions
An aerial view of the Radioactive Waste Management Complex at the Idaho National Laboratory site. (Photos: DOE)

Idaho Gov. Brad Little, attorney general Lawrence Wasden, Idaho legislators, county and city representatives, and the Department of Energy’s cleanup program management staff gathered at the Idaho National Laboratory site on March 30 to mark the completion of a cleanup project that helps protect the Snake River Plain Aquifer and fulfills a commitment with the State of Idaho.

Hanford completes cleanup at Plutonium Finishing Plant

January 12, 2022, 3:00PMRadwaste Solutions
Click to see full image. (Photo: DOE)

Department of Energy contractor Central Plateau Cleanup Company recently completed final demolition activities at the Hanford Site’s former Plutonium Finishing Plant, which was once one of the most hazardous facilities in the DOE’s Office of Environmental Management (EM) cleanup complex.

Check out this time-lapse video of the plant’s demolition from October 2016 through November 2021.

Fukushima Daiichi: 10 years on

March 1, 2021, 2:12PMNuclear NewsLake Barrett

The Fukushima Daiichi site before the accident. All images are provided courtesy of TEPCO unless noted otherwise.

It was a rather normal day back on March 11, 2011, at the Fukushima Daiichi nuclear plant before 2:45 p.m. That was the time when the Great Tohoku Earthquake struck, followed by a massive tsunami that caused three reactor meltdowns and forever changed the nuclear power industry in Japan and worldwide. Now, 10 years later, much has been learned and done to improve nuclear safety, and despite many challenges, significant progress is being made to decontaminate and defuel the extensively damaged Fukushima Daiichi reactor site. This is a summary of what happened, progress to date, current situation, and the outlook for the future there.

Hanford nears another cleanup goal

September 11, 2020, 11:59AMRadwaste Solutions

Hanford’s largest groundwater treatment plant, the 200 West Pump and Treat Facility, removes tons of chemical and radioactive contaminants from more than 2 billion gallons of groundwater each year. Photo: DOE/OEM

Fiscal year 2020 marks the sixth consecutive year that the Hanford Site, in southeastern Washington State, has treated more than 2 billion gallons of groundwater to remove contamination from decades of past operations to produce plutonium for the U.S. nuclear weapons program.

The goal this fiscal year, which ends September 30, is to treat at least 2.4 billion gallons, the Department of Energy reported on September 8.

Demolition under way on last remaining building at ETTP in Oak Ridge

July 29, 2020, 12:33PMRadwaste Solutions

Demolition begins on Building K-1600 at ETTP. The 42,000-square-foot structure was formerly used as a test and demonstration facility for uranium enrichment centrifuges. Graphics: OREM

Demolition has begun on Building K-1600 at the East Tennessee Technology Park (ETTP), in Oak Ridge, Tenn., the Department of Energy’s Oak Ridge Office of Environmental Management (OREM) reported on July 28. The work is being done by OREM and its contractor UCOR.

Cleanup activities resume at DOE’s Energy Technology Engineering Center

July 23, 2020, 3:06PMRadwaste Solutions

Workers from DOE contractor North Wind gather furnishings taken from buildings in the Radioactive Materials Handling Complex that is being demolished at the Energy Technology Engineering Center. Photo: DOE OEM

After more than a decade, cleanup work has resumed at the Energy Technology Engineering Center (ETEC), a former nuclear and liquid metals research site in Ventura County, California.