Nevada National Security Site
An NNSA site north of Las Vegas historically used for nuclear weapons testing, now supporting subcritical experiments, emergency response training, and waste research.
-
Nuclear Weapons & Stockpile
President of Nevada site prime to resign in fall
Garret Harencak plans to step down as president of the prime contractor of the National Nuclear Security Administration’s Nevada National Security Site, people familiar with his plans said this week. In August, the board of directors of Mission Support and Test Services (MSTS), the site’s Honeywell-led prime, informed site employees that Harencak, a retired Air […]
-
Cleanup & Remediation
Nevada Site wildfire fully contained, NNSA reports
A weekend wildland fire that threatened thousands of acres at the Department of Energy’s Nevada National Security Site is 100% contained, site management said in a social media post Sunday. Fire and rescue teams for the Nevada National Security Site (NNSS) “have achieved 100% containment of the Ribbon Fire,” according to a Sunday post on […]
-
Cleanup & Remediation
Nevada Site wildfire fully contained, NNSA reports
A weekend wildland fire that threatened thousands of acres at the Department of Energy’s Nevada National Security Site is 100% contained, site management said in a social media post Sunday. Fire and rescue teams for the Nevada National Security Site (NNSS) “have achieved 100% containment of the Ribbon Fire,” according to a Sunday post on […]
-
Cleanup & Remediation
Paducah Site could hit 100 degrees this week
From Paducah, Ky., to a section of the Chihuahuan Desert in New Mexico, Department of Energy weapons complex workers are coping with daytime high temperatures this week exceeding 90 degrees Fahrenheit, or in the case of Paducah, 100 degrees. The DOE’s Paducah Site is expected to see daytime highs Tuesday through Thursday ranging from 100 […]
-
Nuclear Weapons & Stockpile
Nevada Site wildfire fully contained, NNSA reports
A weekend wildland fire that threatened thousands of acres at the Department of Energy’s Nevada National Security Site is 100% contained, site management said in a social media post Sunday. Fire and rescue teams for the Nevada National Security Site (NNSS) “have achieved 100% containment of the Ribbon Fire,” according to a Sunday post on […]
-
Cleanup & Remediation
Cleanup to Clean Energy status update: solar now planned at five DOE sites
Here is a look at how far five Department of Energy nuclear-weapon sites have come in the year since the agency announced a drive to repurpose underutilized land for clean energy generation. DOE’s Cleanup to Clean Energy Project launched in July 2023. It was DOE’s way of meeting President Biden’s (D) Executive Order calling on […]
-
Nuclear Weapons & Stockpile
NNSA’s safety controls at PULSE may not account earthquake risk, DNFSB says
The National Nuclear Security Administration must address safety concerns involving the seismic safety controls at the lab that does subcritical experiments to account earthquake- and other related-risks, according to a safety report. According to a review posted online, the Defense Nuclear Facilities Safety Board (DNFSB) evaluated the safety designs at the Principal Underground Laboratory for […]
-
Cleanup & Remediation
Cleanup to Clean Energy status update: solar now planned at five DOE sites
Here is a look at how far five Department of Energy nuclear-weapon sites have come in the year since the agency announced a drive to repurpose underutilized land for clean energy generation. DOE’s Cleanup to Clean Energy Project launched in July 2023. It was DOE’s way of meeting President Biden’s (D) Executive Order calling on […]
-
Nuclear Weapons & Stockpile
NNSA not planning replacement of Vegas-area office
Plans to relocate the Nevada National Security Site’s Las Vegas-area campus are on hold for lack of funds, a National Nuclear Security Administration spokesperson told the Monitor Thursday. “The move from the North Las Vegas Facility to a new location was evaluated…because it was identified as a project that could potentially occur in the next […]
-
Cleanup & Remediation
Nevada Site to receive contaminated soil from Santa Susana
An amended record of decision published Tuesday clears an environmental hurdle for sending contaminated soil to the Nevada National Security Site from the Department of Energy’s section of the Santa Susana Field Laboratory in California. The Nevada Nuclear Security Site (NNSS) expects to receive between 3-million and 4-million cubic feet of soil potentially contaminated with […]
-
Cleanup & Remediation
Nevada Site to receive contaminated soil from Santa Susana
An amended record of decision published Tuesday clears an environmental hurdle for sending contaminated soil to the Nevada National Security Site from the Department of Energy’s section of the Santa Susana Field Laboratory in California. The Nevada Nuclear Security Site (NNSS) expects to receive between 3-million and 4-million cubic feet of soil potentially contaminated with […]
-
Defense Low-Level Waste
DOE Nevada completes upgrades required by settlement over mislabeled Y-12 waste
The Department of Energy has implemented all 34 corrective actions required by a June 2021 settlement agreement over mislabeled waste sent to the Nevada National Security Site from the Y-12 National Security Site in Tennessee, officials said last week. Completion of enhanced waste verification at the Nevada Site, before and after waste arrives, was noted […]
-
Defense Low-Level Waste
DOE Nevada completes upgrades required by settlement over mislabeled Y-12 waste
The Department of Energy has implemented all 34 corrective actions required by a June 2021 settlement agreement over mislabeled waste sent to the Nevada National Security Site from the Y-12 National Security Site in Tennessee, officials said last week. Completion of enhanced waste verification at the Nevada Site, before and after waste arrives, was noted […]
-
National Laboratories
Exchange Monitor 2024 U.S. election digest
Editor’s note: the election digest tracks lawmakers whose constituencies include Department of Energy nuclear sites. Most lawmakers with big nuclear constituencies look, as usual, safe to win reelection this November. However, a few are retiring and some are in tight races. The Exchange Monitor’s election digest is tracking them all. Among the expected Senate retirees […]
-
Contracts & Procurement
Amentum’s new IR head will work on Jacobs’ merger-related issues
Virginia-based Amentum recently hired Nathan Rutledge for its newly-created position of senior vice president and head of investor relations. Rutledge will lead investor relations activity connected with Amentum’s announced merger with Jacobs’ Critical Mission Solutions and Cyber and Intelligence businesses, according to a July 2 press release. The new blended company will be publicly traded. […]
-
Non-Proliferation
U.S. should ready for return to nuclear testing at Nevada, conservative policy document says
The United States should get ready to again test nuclear weapons at the Nevada National Security Site if former President Donald Trump (R) wins reelection in November, according to conservative policy document released last week. In a list of “needed reforms,” Project 2025’s Mandate for Leadership, a conservative policy blueprint written by former Trump administration […]
-
Cleanup & Remediation
Wrap up: Second developer picked for SRS solar, DOE sites honored for sustainability, more
The Department of Energy has chosen Ameresco for a potential second solar power project at the Savannah River Site in South Carolina as part of the agency’s Cleanup to Clean Energy Initiative. In a Thursday press release, DOE said it has picked Ameresco to enter into lease negotiations on Savannah River Site buffer land for […]
-
Non-Proliferation
U.S. should ready for return to nuclear testing at Nevada, conservative policy document says
The United States should get ready to again test nuclear weapons at the Nevada National Security Site if former President Donald Trump (R) wins reelection in November, according to conservative policy document released last week. In a list of “needed reforms,” Project 2025’s Mandate for Leadership, a conservative policy blueprint written by former Trump administration […]
-
International
NNSA head to discuss nuclear testing ban with diplomats in July
The National Nuclear Security Administration will host diplomats at Sandia National Laboratories and Nevada National Security Sites in July with aims to be transparent about its activities and its moratorium on nuclear testing. The National Nuclear Security Administration’s (NNSA) labs will host diplomats from the Comprehensive Nuclear Test-Ban-Treaty Organization, as well as the United Arab […]
-
International
NNSA head to discuss nuclear testing ban with diplomats in July
The National Nuclear Security Administration will host diplomats at Sandia National Laboratories and Nevada National Security Sites in July with aims to be transparent about its activities and its moratorium on nuclear testing. The National Nuclear Security Administration’s (NNSA) labs will host diplomats from the Comprehensive Nuclear Test-Ban-Treaty Organization, as well as the United Arab […]
-
Cleanup & Remediation
Robertson pledges to work with stakeholders on cleanup; lauds predecessor
ARLINGTON, VA — Candice Robertson, the new senior adviser in charge of the Department of Energy’s $8-billion Office of Environmental Management, said here Tuesday she first became acquainted with nuclear cleanup issues by growing up around Nye County, Nev., the home of DOE’s Nevada National Security Site. Robertson would subsequently win a “landslide” election by […]
-
Innovation & Infrastructure
NNSA picks Estuary for a solar project at NNSS
The Department of Energy and its Nevada National Security Administration Wednesday announced the selection of a solar developer to pursue a carbon-free electric project at the Nevada National Security Site. Under the Cleanup to Clean Energy initiative, DOE and the National Nuclear Security Administration (NNSA) have selected Estuary Power LLC & NV Energy as the […]
-
Innovation & Infrastructure
NNSA picks Estuary for a solar project at NNSS
The Department of Energy and its Nevada National Security Administration Wednesday announced the selection of a solar developer to pursue a carbon-free electric project at the Nevada National Security Site. Under the Cleanup to Clean Energy initiative, DOE and the National Nuclear Security Administration (NNSA) have selected Estuary Power LLC & NV Energy as the […]
-
Innovation & Infrastructure
NNSA picks Estuary for a solar project at Nevada Site
The Department of Energy and its Nevada National Security Administration Wednesday announced the selection of a solar developer to pursue a carbon-free electric project at the Nevada National Security Site. Under the Cleanup to Clean Energy initiative, DOE and the National Nuclear Security Administration (NNSA) have selected Estuary Power LLC & NV Energy as the […]
-
Cleanup & Remediation
‘Keith Richards might be dead by then,’ King says of best-case Hanford scenario
When pressed during a Senate hearing to say when the Department of Energy’s Hanford Site in Washington state might be cleaned up, William (Ike) White, longtime DOE Environmental Management acting boss, said a “best-case” might be 2060. Sen. Angus King (I-Maine), who chairs the Senate Armed Forces Committee’s Strategic Forces subcommittee, appeared surprised by White’s […]
-
Cleanup & Remediation
Wrap up: Ex-Miss America joins nuclear workforce; Los Alamos ships waste; NNSA replaces aging Nevada power lines and more
There are lots of new workers joining the nuclear industry these days, but Baltimore-based Constellation Energy has perhaps the only one to list “former Miss America” on her resume. Constellation announced in a Monday press release it hired former Miss America Grace Stanke as a full-time employee working as both an engineer and a spokesperson […]
-
Reindustrialization & Redevelopment
Deadline extended on Nevada Clean Energy RFQ until tax day
April 15 is the new deadline for potential developers of carbon-free energy projects to respond to a request for qualifications at the Department of Energy’s Nevada National Security Site. Sunday March 31 was the prior deadline for responses to the request for qualifications (RFQ) announced March 1 for clean power projects of 200 MW or more […]
-
Reindustrialization & Redevelopment
Deadline extended on Nevada Clean Energy RFQ until tax day
April 15 is the new deadline for potential developers of carbon-free energy projects to respond to a request for qualifications at the Department of Energy’s Nevada National Security Site. Sunday March 31 was the prior deadline for responses to the request for qualifications (RFQ) announced March 1 for clean power projects of 200 MW or […]
-
Reindustrialization & Redevelopment
Deadline extended on Nevada Clean Energy RFQ until tax day
April 15 is the new deadline for potential developers of carbon-free energy projects to respond to a request for qualifications at the Department of Energy’s Nevada National Security Site. Sunday March 31 was the prior deadline for responses to the request for qualifications (RFQ) announced March 1 for clean power projects of 200 MW or […]
-
Cleanup & Remediation
Hanford remediation could extend to nearly 22nd century
A 21-year-old who starts working at the Department of Energy’s Hanford Site in Washington state this year could have a 50-plus-year career and still retire before the former plutonium production facility is officially cleaned up. DOE currently projects, with between 50% and 80% confidence, the Hanford Site will be deemed clean sometime between 2078 and […]










