LANL Waste Containers Successfully Depressurized
Courtesy/LANL
LANL News:
The National Nuclear Security Administration (NNSA) and Los Alamos National Laboratory (LANL) successfully completed the depressurization of four flanged tritium waste containers and moved them to a waste staging location on site.
Offsite impacts were indistinguishable from background and pose no health or environmental consequences.
The depressurization operation began on Sept. 15 and took place over several days. Over the weekend, the crew completed movement of the containers from Technical Area 54 to the Weapons Engineering Tritium Facility. After Read More
Scenes From Special Reception Recognizing Enterprise Bank & Trust For $500,000 Donation To Los Alamos Historical Society For Oppenheimer House Renovation
Enterprise Bank & Trust President and Chief Executive Officer Jim Lally addresses guests gathered for a special event on Thursday at Historic Fuller Lodge, recognizing the generosity of Enterprise and its $500,000 donation to the Los Alamos Historical Society to support the renovation of the Oppenheimer House. ‘Today is a very special day … marking the continuation of a great relationship between Enterprise Bank & Trust and the Los Alamos Community,” Lally said. “You see, just over eight years ago, our company came to Los Alamos to partner with LANB and what attracted us to Read More
Daily Postcard: Is That Really The Milky Way Above East Gate Guard Tower!?
Daily Postcard: Not really … it is a photo of the Milky Way taken last summer in Show Low, Ariz., artistically superimposed above a shot of the East Gate Guard Tower taken in September. Also known as the Los Alamos Fire Lookout, the East Gate Guard Tower, in place since 1948, has played a key role in monitoring both security threats and forest fires in and around Los Alamos. Recently renovated, the tower today welcomes visitors to town as a National Historic Lookout and reminder of the Manhattan Project era. Photo by Steve Bublitz Read More
Heinrich Secures Wins For New Mexico Military Installations, National Laboratories In Senate-Passed FY2026 National Defense Bill

U.S. Sen. Martin Heinrich
From the Office of U.S. Sen. Martin Heinrich:
WASHINGTON, D.C. – Today, U.S. Sen. Martin Heinrich (D-N.M.) welcomed Senate passage of the National Defense Authorization Act (NDAA) for Fiscal Year 2026 (FY26).
The legislation includes major wins that Heinrich secured, including investments in New Mexico’s service members, military installations, national labs, and job-creating initiatives throughout the state. Now that the Senate has passed the bill, it will be conferenced with the U.S. House of Representatives.
“This bipartisan defense bill includes important Read More
Darleane C. Hoffman, Pioneering Nuclear Chemist And Trailblazer For Women In Science, Has Passed Away
Darleane C. Hoffman Nov. 8, 1926 – Sept. 4, 2025
By ANNE BARANGER
Interim Dean
University of Berkeley
It is with profound sadness that I write to share the news that Darleane C. Hoffman, pioneering nuclear chemist and trailblazer for women in science, has passed away (Sept. 4, 2025) at the age of 98.
Professor Hoffman was born and raised in Iowa. She entered Iowa State College (now Iowa State University), where she first majored in applied art but later changed to chemistry, and there earned her B.S. (1948) and then her Ph.D. (1951) in physical (nuclear) chemistry.
She began her career as a Chemist Read More
New Documents Added To LANL’s Reading Room
LANL News:
Per regulatory requirements, this email is to notify you that new documents have been added to the Los Alamos Legacy Cleanup Contract Electronic Public Reading Room.
All legacy cleanup documents required to be posted after April 30, 2018, are available on the site linked above.
For legacy cleanup documents that were posted prior to April 30, 2018, please visit the LANL electronic public reading room.
- Deferred Sites Annual Update for Fiscal Year 2025
https://ext.em-la.doe.gov/GovFTPFiles/api/GetFiles/GetFile?fileName=EMID-703925_EMLA-25-BF321-2-1_Ann_Deferred_Sites_Rpt_093025.pdf
New Documents Added To Public Reading Room
LANL News:
The following documents have been added to the Los Alamos National Laboratory Electronic Reading Room.
The document(s) have been submitted to fulfill one or more requirements of the Los Alamos National Laboratory.


































