LANL News:
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 before April 30, 2018, please visit the LANL electronic public reading room.
- Monthly Notification of Groundwater Data Reviewed in March 2026
https://ext.em-la.doe.gov/GovFTPFiles/api/GetFiles/GetFile?fileName=EMID-704271_EMLA-26-BF158-2-1_March_26_monthly_GW_033126.pdf - Response to New Mexico Environment Department Review, 2025 Annual Periodic Monitoring Report for the Material Disposal Area AB Monitoring Group, Ancho Canyon and Water Canyon Watersheds (March 2025), Los Alamos National Laboratory, EPA ID#NM0890010515, LANL-25-024, Dated January 27, 2026, and Submittal of Revision 1
https://ext.em-la.doe.gov/GovFTPFiles/api/GetFiles/GetFile?fileName=EMID-704273_EMLA-26-BF128-2-1_Cmmt_Resp_2025_MDA_AB_PMR_R1_033126.pdf - 2026 Annual Periodic Monitoring Report for the Material Disposal Area AB Monitoring Group, Ancho Canyon and Water Canyon Watersheds
https://ext.em-la.doe.gov/GovFTPFiles/api/GetFiles/GetFile?fileName=EMID-704274_EMLA-26-BF103-2-1_2026_MDA_AB_PMR_033126.pdf - 2026 Annual Periodic Monitoring Report for the Technical Area 21 Monitoring Group, Los Alamos Canyon Watershed
https://ext.em-la.doe.gov/GovFTPFiles/api/GetFiles/GetFile?fileName=EMID-704275_EMLA-26-BF103-2-1_TA-21_Annual_PMR_033126.pdf