Stories tagged: radiation
UPDATED: Fri., Feb. 1, 2019, 12:51 p.m.
The Environmental Protection Agency has appointed a scientist who argues for easing regulations on lower-level radiation exposures to lead the agency’s radiation advisory committee.
Wed., April 25, 2018, 6:36 p.m.
A study by Chinese geologists shows the mountain above North Korea’s main nuclear test site has collapsed under the stress of the explosions, rendering it unsafe for further testing and …
Thu., Jan. 25, 2018, 2:25 p.m.
New test results show that monitoring for airborne radioactive contamination has not protected some Hanford Nuclear Reservation workers demolishing the Plutonium Finishing Plant.
Thu., Dec. 14, 2017, 9:58 p.m.
Demolition at a highly contaminated complex at the Hanford nuclear reservation has been halted.
UPDATED: Tue., Oct. 31, 2017, 11:13 a.m.
The announcement this month that 31 Hanford workers were contaminated from a June 8 incident is raising more questions about how government agencies alert the public about the test results …
Thu., Sept. 28, 2017, 10:08 a.m.
A federal court ruling says the Department of Energy had no obligation to continue full pension benefits for Hanford nuclear reservation workers who were required to switch from one employer …
UPDATED: Tue., Aug. 8, 2017, 9:30 p.m.
State health officials say radioactive plutonium and americium have been found in air samples collected where workers enter the secure area of the Hanford nuclear reservation in southeastern Washington.
Tue., July 25, 2017, 11:11 a.m.
The Department of Energy would be required to establish a resource center to help Hanford workers exposed to chemical vapors, under proposed federal legislation.
Fri., July 21, 2017, 12:32 p.m.
An underwater robot captured images of lava-like lumps Thursday inside a damaged reactor at Japan’s crippled Fukushima nuclear plant, spotting for the first time what is believed to be nuclear …
Wed., July 19, 2017, 2:17 p.m.
An underwater robot entered a badly damaged reactor at Japan’s crippled Fukushima nuclear plant Wednesday, capturing images of the harsh impact of its meltdown, including key structures that were torn …
Fri., July 7, 2017, 11:27 a.m.
The Nuclear Regulatory Commission has issued a “white” violation finding against the nuclear power plant near Richland related to a November radioactive waste shipping incident.
UPDATED: Thu., June 29, 2017, 2:26 p.m.
Federal officials say testing of a small-scale version of a key component of an eastern Idaho radioactive waste treatment facility that has so far failed to operate is making progress …
UPDATED: Wed., June 28, 2017, 3:21 p.m.
An acting leader for the Department of Energy’s nationwide nuclear environmental cleanup program, including the Hanford nuclear reservation, was named on Tuesday.
UPDATED: Wed., June 28, 2017, 3:20 p.m.
The owners of the Pennsylvania’s Three Mile Island nuclear plant have formally notified regulators and a regional power grid operator of their previously announced intentions to close the plant.
Mon., June 12, 2017, 1:15 p.m.
The state’s largest solar power project will be built on former Hanford Nuclear Reservation land near Richland.
UPDATED: Thu., June 8, 2017, 11:31 p.m.
Radiation warning alarms sounded Thursday at a former plutonium production plant in Washington state, prompting a take-cover order that sent about 350 workers seeking cover indoors during the demolition of …
Thu., June 1, 2017, 10:51 a.m.
A partially collapsed Hanford waste storage tunnel will be filled with grout to further stabilize it, the Department of Energy said Wednesday.
Wed., May 31, 2017, 1:31 p.m.
The Department of Energy’s assessment of Bechtel National at Hanford continues to inch upward.
Tue., May 23, 2017, 3:13 p.m.
The U.S. Department of Energy says it’s abandoning a test to determine whether nuclear waste can be buried far underground.
UPDATED: Mon., May 22, 2017, 6:47 p.m.
Workers this weekend finished installing a protective cover over a partially-collapsed tunnel that contained radioactive waste on the Hanford Nuclear Reservation, the U.S. Department of Energy said Monday.
Tue., May 16, 2017, 8:40 a.m.
About 150 concrete ecology blocks were hauled by flatbed trucks to central Hanford over the weekend for the next step in stabilizing a partially collapsed tunnel holding radioactively contaminated waste.
Mon., May 15, 2017, 8:38 a.m.
Workers at the Hanford Nuclear Reservation who questioned some unusual radiation readings are being credited with discovering the partial collapse of a waste storage tunnel last week.
UPDATED: Thu., May 11, 2017, 10:42 p.m.
A hole that was discovered this week on top of a nuclear waste storage tunnel has been plugged with dirt, ending an emergency situation at the Hanford Nuclear Reservation, U.S. …
UPDATED: Wed., May 10, 2017, 10:49 p.m.
Workers have begun filling a caved in tunnel near the PUREX plant in the 200 East Area of the Hanford Site. About 50 truckloads of soil will be used to …
UPDATED: Tue., May 9, 2017, 8:26 p.m.
Two years ago, the U.S. Department of Energy was warned that two tunnels containing radioactive waste at the Hanford Nuclear Reservation were vulnerable to collapse.
UPDATED: Tue., May 9, 2017, 8:38 p.m.
Hanford officials say they’re working on a fix for a gaping hole that appeared Tuesday in the roof of a storage tunnel containing rail cars full of radioactive equipment at …
UPDATED: Thu., May 4, 2017, 9:56 p.m.
A new report says Congress should consider authorizing the Department of Energy to use grout to stabilize some of Hanford’s radioactive waste, rather than a more expensive plan to turn …
Fri., Feb. 10, 2017, 11:27 a.m.
Washington state lawmakers are considering a measure to help former nuclear site workers with certain illnesses receive the needed care and compensation.
Thu., Feb. 9, 2017, 12:48 p.m.
A remote-controlled cleaning robot sent into a damaged reactor at Japan’s Fukushima nuclear plant had to be removed Thursday before it completed its work because of camera problems most likely …
Thu., Feb. 9, 2017, 7:34 a.m.
A fire led to a blast in a nuclear power plant’s turbine hall Thursday on France’s northwest coast but there was no radiation leak or casualties, operator EDF and local …