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 prior to April 30, 2018, please visit the LANL electronic public reading room.

• Response to the Notice of Disapproval, Supplemental Investigation Report for Material Disposal Area T, at Technical Area 21, Los Alamos Laboratory (LANL), EPA ID# NM00890010515, HWB-LANL-25-054
  https://ext.em-la.doe.gov/GovFTPFiles/api/GetFiles/GetFile?fileName=EMID-704341_EMLA-26-BF134-2-1_Resp_to_MDA_T_SIR_NOD_052126.pdf
• Response to the Approval with Modifications, Phase III Investigation Work Plan for Pueblo Canyon Aggregate Area, Los Alamos National Laboratory (LANL), EPA ID #NM0890010515, HWB-LANL-25-071, Dated February 23, 2026
  https://ext.em-la.doe.gov/GovFTPFiles/api/GetFiles/GetFile?fileName=EMID-704342_EMLA-26-BF191-2-1_PCAA+Phase+III+IWP_Comm_Response_052126.pdf