Web Updates

Timeline of Major DCAS Events for 2025

December

1. Federal Register Notice Published Announcing that a United Nuclear Corp. SEC Petition has met the Minimum Qualifications for Review and Evaluation–January 1, 1958, through June 30, 1965, Petition 267 (December 30, 2025)

United Nuclear Corp.

Special Exposure Cohort Petition Information

1. Petitions Qualified for Evaluation:

   • Petition 267 (Jan 1 1958 to Jun 30, 1965)

     • Federal Register Notice Published Announcing that a United Nuclear Corp. SEC Petition has met the Minimum Qualifications for Review and Evaluation–January 1, 1958, through June 30, 1965 (December 30, 2025)

2026 Advisory Board and Public Meetings

January

1. Agenda for the January 28, 2026, Teleconference Meeting of the Subcommittee for Procedure Reviews

2025 General Activities on Atomic Weapons Employer (AWE) Cases

December

1. Data search and capture events

2025 General Activities on Department of Energy (DOE) Cases

December

1. Data search and capture events

2026 Advisory Board and Public Meetings

February

1. February 11, 2026: Teleconference Meeting of the Advisory Board’s Work Group on the Special Exposure Cohort (SEC) Issues (including the 250 day issue)

2026 Advisory Board and Public Meetings

January

1. January 29, 2026: Teleconference Meeting of the Advisory Board’s Work Group on the Pinellas Plant

2. January 28, 2026: Teleconference Meeting of the Subcommittee for Procedure Reviews

Pinellas Plant

Advisory Board Work Group on the Pinellas Plant

1. January 29, 2026: Teleconference Meeting of the Advisory Board’s Work Group on the Pinellas Plant

2025 General Activities on Department of Energy (DOE) Cases

November

1. Data search and capture events

2025 Advisory Board and Public Meetings

December

1. December 18, 2025: Teleconference Meeting of the Advisory Board on Radiation and Worker Health

2. Agenda for the December 18, 2025, Teleconference Meeting of the Advisory Board on Radiation and Worker Health

3. Agenda for the December 17, 2025, Teleconference Meeting of the Advisory Board’s Work Group on Argonne National Laboratory-West/Idaho National Laboratory

4. Presentations for the December 17, 2025, Teleconference Meeting of the Advisory Board’s Work Group on Argonne National Laboratory-West/Idaho National Laboratory:

   • SC&A Presentation: Review of ORAUT-RPRT-0099: Evaluation of EBR-II and BORAX-IV for ORAUT-OTIB-054 Applicability

Advisory Board Subcommittee and Work Groups

1. Updated members for the Advisory Board’s:

   • Work Group on Argonne National Laboratory-West/Idaho National Laboratory

   • Work Group on Los Alamos National Laboratory

   • Subcommittee for Procedure Reviews

Argonne National Laboratory – West

Advisory Board Work Group on Argonne National Laboratory-West/Idaho National Laboratory

1. Agenda for the December 17, 2025, Teleconference Meeting of the Advisory Board’s Work Group on Argonne National Laboratory-West/Idaho National Laboratory

2. Presentations for the December 17, 2025, Teleconference Meeting of the Advisory Board’s Work Group on Argonne National Laboratory-West/Idaho National Laboratory:

   • SC&A Presentation: Review of ORAUT-RPRT-0099: Evaluation of EBR-II and BORAX-IV for ORAUT-OTIB-054 Applicability

Advisory Board and NIOSH Discussions on Argonne National Laboratory – West

1. SC&A Presentation: Review of ORAUT-RPRT-0099: Evaluation of EBR-II and BORAX-IV for ORAUT-OTIB-054 Applicability
   [Presentation at the December 17, 2025, Teleconference Meeting of the Advisory Board’s Work Group on Argonne National Laboratory-West/Idaho National Laboratory]

Idaho National Laboratory

Advisory Board Work Group on Argonne National Laboratory-West/Idaho National Laboratory

1. Agenda for the December 17, 2025, Teleconference Meeting of the Advisory Board’s Work Group on Argonne National Laboratory-West/Idaho National Laboratory

2. Presentations for the December 17, 2025, Teleconference Meeting of the Advisory Board’s Work Group on Argonne National Laboratory-West/Idaho National Laboratory:

   • SC&A Presentation: Review of ORAUT-RPRT-0099: Evaluation of EBR-II and BORAX-IV for ORAUT-OTIB-054 Applicability

Advisory Board and NIOSH Discussions on Idaho National Laboratory

1. SC&A Presentation: Review of ORAUT-RPRT-0099: Evaluation of EBR-II and BORAX-IV for ORAUT-OTIB-054 Applicability
   [Presentation at the December 17, 2025, Teleconference Meeting of the Advisory Board’s Work Group on Argonne National Laboratory-West/Idaho National Laboratory]

2025 Advisory Board and Public Meetings

December

1. December 17, 2025: Teleconference Meeting of the Advisory Board’s Work Group on Argonne National Laboratory-West/Idaho National Laboratory

2. Presentations for the December 17, 2025, Teleconference Meeting of the Advisory Board’s Work Group on Argonne National Laboratory-West/Idaho National Laboratory:

   • NIOSH/DCAS Presentation: ORAUT-RPRT-0099 – Evaluation of EBR-II and BORAX-IV for ORAUT-OTIB-0054 Applicability

3. Presentations for the December 3, 2025, Teleconference Meeting of the Advisory Board’s Work Group on Los Alamos National Laboratory (LANL):

   • NIOSH/ORAU Presentation: SEC-00109 Los Alamos National Laboratory (LANL) Status Update

Argonne National Laboratory – West

Advisory Board Work Group on Argonne National Laboratory-West/Idaho National Laboratory

1. December 17, 2025: Teleconference Meeting of the Advisory Board’s Work Group on Argonne National Laboratory-West/Idaho National Laboratory

2. Presentations for the December 17, 2025, Teleconference Meeting of the Advisory Board’s Work Group on Argonne National Laboratory-West/Idaho National Laboratory:

   • NIOSH/DCAS Presentation: ORAUT-RPRT-0099 – Evaluation of EBR-II and BORAX-IV for ORAUT-OTIB-0054 Applicability

Idaho National Laboratory

Advisory Board Work Group on Argonne National Laboratory-West/Idaho National Laboratory

1. December 17, 2025: Teleconference Meeting of the Advisory Board’s Work Group on Argonne National Laboratory-West/Idaho National Laboratory

2. Presentations for the December 17, 2025, Teleconference Meeting of the Advisory Board’s Work Group on Argonne National Laboratory-West/Idaho National Laboratory:

   • NIOSH/DCAS Presentation: ORAUT-RPRT-0099 – Evaluation of EBR-II and BORAX-IV for ORAUT-OTIB-0054 Applicability

Los Alamos National Laboratory (LANL)

Advisory Board Work Group on Los Alamos National Laboratory (LANL)

1. Presentations for the December 3, 2025, Teleconference Meeting of the Advisory Board’s Work Group on Los Alamos National Laboratory (LANL):

   • NIOSH/ORAU Presentation: SEC-00109 Los Alamos National Laboratory (LANL) Status Update

Advisory Board and NIOSH Discussions on Los Alamos National Laboratory (LANL)

1. NIOSH/ORAU Presentation: SEC-00109 Los Alamos National Laboratory (LANL) Status Update
   [Presentation at the December 3, 2025, Teleconference Meeting of the Advisory Board’s Work Group on Los Alamos National Laboratory (LANL)]

2025 Advisory Board and Public Meetings

December

1. Agenda for the December 3, 2025, Teleconference Meeting of the Advisory Board’s Work Group on Los Alamos National Laboratory (LANL)

2. Presentations for the December 3, 2025, Teleconference Meeting of the Advisory Board’s Work Group on Los Alamos National Laboratory (LANL):

   • SC&A Presentation: SC&A Review of LANL Internal Dose Topics (RPRT-0101 and RPRT-0102)

   • SC&A Presentation: SC&A Review of LANL Internal Dose Topics (RPRT-0103)

Los Alamos National Laboratory (LANL)

Advisory Board Work Group on Los Alamos National Laboratory (LANL)

1. Agenda for the December 3, 2025, Teleconference Meeting of the Advisory Board’s Work Group on Los Alamos National Laboratory (LANL)

2. Presentations for the December 3, 2025, Teleconference Meeting of the Advisory Board’s Work Group on Los Alamos National Laboratory (LANL):

   • SC&A Presentation: SC&A Review of LANL Internal Dose Topics (RPRT-0101 and RPRT-0102)

   • SC&A Presentation: SC&A Review of LANL Internal Dose Topics (RPRT-0103)

Advisory Board and NIOSH Discussions on Los Alamos National Laboratory (LANL)

1. SC&A Presentation: SC&A Review of LANL Internal Dose Topics (RPRT-0101 and RPRT-0102)
   [Presentation at the December 3, 2025, Teleconference Meeting of the Advisory Board’s Work Group on Los Alamos National Laboratory (LANL)]

2. SC&A Presentation: SC&A Review of LANL Internal Dose Topics (RPRT-0103)
   [Presentation at the December 3, 2025, Teleconference Meeting of the Advisory Board’s Work Group on Los Alamos National Laboratory (LANL)]

West Valley Demonstration Project

Technical Documents

1. Site Profile:

   • Site Profile, Rev. 01 (October 7, 2025)

Document Archive for West Valley Demonstration Project Documents

1. Site Profile Document Archive:

   • Site Profile, Rev. 00 PC-1 (August 17, 2007)

NIOSH-IREP Software

Access and Use

1. User’s Guide:

   • User Guide Version v.6.2 (October 2025)

Policies, Procedures, and Guidelines

Index — A

1. ORAUT-RPRT-0087, Applications of Regression in Dose Reconstruction, Rev. 01
   (September 17, 2025)

2025 General Activities on Department of Energy (DOE) Cases

October

1. Data search and capture events