LANL News:
Per regulatory requirements, 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, visit the LANL electronic public reading room.
In March 2024, EM-LA and NMED convened a team of experts from the Network of National Laboratories for Environmental Management and Stewardship, industry, academia, and EPA Region 6 to perform a technical review of actions taken by EM-LA to characterize and model the hexavalent chromium plume at Los Alamos National Laboratory.
The review includes evaluation of the efficacy of Chromium Plume Control Interim Measures (IM) taken to prevent plume migration offsite.
The Hexavalent Chromium Project Expert Technical Review Team has issued the Independent Review of the Chromium Interim Measures Remediation System in Mortandad Canyon Los Alamos, New Mexico, December 2024 report.
- Independent Review of the Chromium Interim Measures Remediation System in Mortandad Canyon Los Alamos, New Mexico https://ext.em-la.doe.gov/GovFTPFiles/api/GetFiles/GetFile?fileName=EMID-703545_Final_IRT_Report_123024.pdf