We are taking steps to continue to modernize and secure our data, applications, and systems. We completed the first phase and restored many of the functions put on pause in May 2021. Now that the first phase is complete, work will resume at a slower pace but will speed up as new systems and applications are brought online. For more information and updates, please visit our Cybersecurity Modernization Initiative web page.
Web Updates
Please note: Web updates may be delayed while we complete the review of our data, applications, and systems. For more information and updates, please visit our Cybersecurity Modernization Initiative web page.
Our website changes frequently as we update and add new information. We encourage you to use the “refresh” or “reload” feature on your web browser to ensure that you view our website’s current version. If you would like to receive email messages notifying you of when an update to our website has occurred, please email us at ocaswebupdates@cdc.gov with your request.
Thursday, Novenber 21, 2024
2024 Advisory Board and Public Meetings
December
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Agenda for the December 5, 2024, Teleconference Meeting of the Advisory Board on Radiation and Worker Health
October
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Transcript for the October 9, 2024, Teleconference Meeting of the Advisory Board on Radiation and Worker Health
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Meeting Minutes for the October 9, 2024, Teleconference Meeting of the Advisory Board on Radiation and Worker Health
Previous Updates
2024 Advisory Board and Public Meetings
December
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Presentation for the December 5, 2024, Teleconference Meeting of the Advisory Board on Radiation and Worker Health:
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NIOSH/DCAS Presentation: Analysis of Subcontractor CTW Data at SRS 1991-2007
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Savannah River Site (SRS)
Advisory Board and NIOSH Discussions on Savannah River Site (SRS)
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NIOSH/DCAS Presentation: Analysis of Subcontractor CTW Data at SRS 1991-2007
(Presentation at the December 5, 2024, Teleconference Meeting of the Advisory Board on Radiation and Worker Health)
2024 Advisory Board and Public Meetings
December
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December 5, 2024: Teleconference Meeting of the Advisory Board on Radiation and Worker Health
2024 Advisory Board and Public Meetings
September
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Transcript for the September 25, 2024, Teleconference Meeting of the Advisory Board’s Work Group on Savannah River Site (SRS)
Lawrence Livermore National Laboratory
Special Exposure Cohort Petition Information
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Petitions Qualified for Evaluation:
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SEC Petition Evaluation Report Addendum for the SEC Class, January 1, 1990, through December 31, 1995 (September 24, 2024)
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Savannah River Site (SRS)
Advisory Board Work Group on Savannah River Site (SRS)
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Transcript for the September 25, 2024, Teleconference Meeting of the Advisory Board’s Work Group on Savannah River Site (SRS)
Metals and Controls Corp.
Special Exposure Cohort Petition Information
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Petitions Qualified for Evaluation:
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Designation of a Class of Employees for Addition to the Special Exposure Cohort, January 1, 1968 through September 21, 1995 (October 24, 2024)
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Effective Date for the SEC Class, January 1, 1968, through September 21, 1995 (October 9, 2024)
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Final Effect of Designation of a Class of Employees for Addition to the Special Exposure Cohort, January 1, 1968 through September 21, 1995 (October 25, 2024)
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Timeline of Major DCAS Events for 2024
October
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Federal Register Notice Published Announcing the Designation of a Class of Employees from Metals and Controls Corp. to the Special Exposure Cohort — January 1, 1968, through September 21, 1995, [Petition 236], (October 24, 2024)
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Effective Date of a Class of Employees from Metals and Controls Corp. — January 1, 1968, through September 21, 1995, [Petition 236] (October 9, 2024)
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Federal Register Notice Published Announcing the Final Effect of Designation of a Class of Employees from Metals and Controls Corp. for Addition to the Special Exposure Cohort (SEC) — January 1, 1968, through September 21, 1995, [Petition 236], (October 25, 2024)
2024 Advisory Board and Public Meetings
November
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Presentations at the November 8, 2024, Teleconference Meeting of the Subcommittee for Procedure Reviews:
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SC&A Presentation Handout: SPR-Approved Document Reviews
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SC&A Presentation Handout: Sites with Unreviewed DR Methodology Templates and Reports
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SC&A Presentation: Review of ORAUT-RPRT-0087 on Application of Regression in External Dose Reconstruction
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SC&A Presentation: Review of ORAUT-OTIB-0093, Revision 00
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SC&A Presentation: Review of ORAUT-OTIB-0040, Revision 00 PC-1, “External Coworker Dosimetry Data for the Portsmouth Gaseous Diffusion Plant”
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Advisory Board: Reports from the Technical Support Contractor
Index — D
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Dose Reconstruction Procedures and Methods:
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SC&A Presentation Handout: SPR-Approved Document Reviews (Presentation Handout at the November 8, 2024, Teleconference Meeting of the Subcommittee for Procedure Reviews)
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SC&A Presentation Handout: Sites with Unreviewed DR Methodology Templates and Reports (Presentation Handout at the November 8, 2024, Teleconference Meeting of the Subcommittee for Procedure)
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SC&A Presentation: Review of ORAUT-RPRT-0087 on Application of Regression in External Dose Reconstruction (Presentation at the November 8, 2024, Teleconference Meeting of the Subcommittee for Procedure Reviews)
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Index — P
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Portsmouth Gaseous Diffusion Plant:
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SC&A Presentation: Review of ORAUT-OTIB-0040, Revision 00 PC-1, “External Coworker Dosimetry Data for the Portsmouth Gaseous Diffusion Plant” (Presentation at the November 8, 2024, Teleconference Meeting of the Subcommittee for Procedure Reviews)
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Index — T
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Technical Documents (Technical Information Bulletins):
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SC&A Presentation: Review of ORAUT-OTIB-0093, Revision 00 (Presentation at the November 8, 2024, Teleconference Meeting of the Subcommittee for Procedure Reviews)
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SC&A Presentation: Review of ORAUT-OTIB-0040, Revision 00 PC-1, “External Coworker Dosimetry Data for the Portsmouth Gaseous Diffusion Plant” (Presentation at the November 8, 2024, Teleconference Meeting of the Subcommittee for Procedure Reviews)
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Portsmouth Gaseous Diffusion Plant
Advisory Board and NIOSH Discussions on Portsmouth Gaseous Diffusion Plant
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SC&A Presentation: Review of ORAUT-OTIB-0040, Revision 00 PC-1, “External Coworker Dosimetry Data for the Portsmouth Gaseous Diffusion Plant” (Presentation at the November 8, 2024, Teleconference Meeting of the Subcommittee for Procedure Reviews)
2024 Advisory Board and Public Meetings
November
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Agenda for the November 8, 2024, Teleconference Meeting of the Subcommittee for Procedure Reviews
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Presentations at the November 8, 2024, Teleconference Meeting of the Subcommittee for Procedure Reviews:
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SC&A Presentation: Review of ORAUT-OTIB-0036, Revision 00, “Internal Coworker Bioassay Data for Portsmouth Gaseous Diffusion Plant”
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SC&A Presentation: DR Template Reviews – Assessment of NIOSH Approach and Findings versus Observations
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SC&A Presentation: Review of ORAUT-RPRT-0060, Revision 00, “Neutron Dose from Highly Enriched Uranium”
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SC&A Presentation: Review of NIOSH’s Program Evaluation Report DCAS-PER-072, “Seymour Specialty Wiring Company”
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SC&A Presentation: Review of NIOSH’s Program Evaluation Report DCAS-PER-070, “Nuclear Metals Inc.”
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SC&A Presentation: Review of NIOSH’s Program Evaluation Report DCAS-PER-068, “Electro Metallurgical Company”
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SC&A Presentation: A Review of NIOSH’s Program Evaluation Report DCAS-PER-040, “Mallinckrodt TBD Revisions”
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Advisory Board: Reports from the Technical Support Contractor
Index — D
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Dose Reconstruction Procedures and Methods:
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SC&A Presentation: DR Template Reviews – Assessment of NIOSH Approach and Findings versus Observations (Presentation at the November 8, 2024, Teleconference Meeting of the Subcommittee for Procedure Reviews)
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Index — E
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Electro Metallurgical Company:
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SC&A Presentation: Review of NIOSH’s Program Evaluation Report DCAS-PER-068, “Electro Metallurgical Company” (Presentation at the November 8, 2024, Teleconference Meeting of the Subcommittee for Procedure Reviews)
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Index — M
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Mallinckrodt Chemical Co., Destrehan St. Plant:
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SC&A Presentation: A Review of NIOSH’s Program Evaluation Report DCAS-PER-040, “Mallinckrodt TBD Revisions” (Presentation at the November 8, 2024, Teleconference Meeting of the Subcommittee for Procedure Reviews)
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Index — N
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Nuclear Metals, Inc.:
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SC&A Presentation: Review of NIOSH’s Program Evaluation Report DCAS-PER-070, “Nuclear Metals Inc.” (Presentation at the November 8, 2024, Teleconference Meeting of the Subcommittee for Procedure Reviews)
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Index — O
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Oak Ridge Gaseous Diffusion Plant (K-25 Site):
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SC&A Presentation: Review of ORAUT-RPRT-0060, Revision 00, “Neutron Dose from Highly Enriched Uranium” (Presentation at the November 8, 2024, Teleconference Meeting of the Subcommittee for Procedure Reviews)
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Index — P
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Paducah Gaseous Diffusion Plant:
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SC&A Presentation: Review of ORAUT-RPRT-0060, Revision 00, “Neutron Dose from Highly Enriched Uranium” (Presentation at the November 8, 2024, Teleconference Meeting of the Subcommittee for Procedure Reviews)
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Portsmouth Gaseous Diffusion Plant:
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SC&A Presentation: Review of ORAUT-OTIB-0036, Revision 00, “Internal Coworker Bioassay Data for Portsmouth Gaseous Diffusion Plant” (Presentation at the November 8, 2024, Teleconference Meeting of the Subcommittee for Procedure Reviews)
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SC&A Presentation: Review of ORAUT-RPRT-0060, Revision 00, “Neutron Dose from Highly Enriched Uranium” (Presentation at the November 8, 2024, Teleconference Meeting of the Subcommittee for Procedure Reviews)
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Program Evaluation Reports (PERs):
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SC&A Presentation: Review of NIOSH’s Program Evaluation Report DCAS-PER-072, “Seymour Specialty Wiring Company” (Presentation at the November 8, 2024, Teleconference Meeting of the Subcommittee for Procedure Reviews)
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SC&A Presentation: Review of NIOSH’s Program Evaluation Report DCAS-PER-070, “Nuclear Metals Inc.” (Presentation at the November 8, 2024, Teleconference Meeting of the Subcommittee for Procedure Reviews)
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SC&A Presentation: Review of NIOSH’s Program Evaluation Report DCAS-PER-068, “Electro Metallurgical Company” (Presentation at the November 8, 2024, Teleconference Meeting of the Subcommittee for Procedure Reviews)
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SC&A Presentation: A Review of NIOSH’s Program Evaluation Report DCAS-PER-040, “Mallinckrodt TBD Revisions” (Presentation at the November 8, 2024, Teleconference Meeting of the Subcommittee for Procedure Reviews)
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Index — S
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Seymour Specialty Wire:
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SC&A Presentation: Review of NIOSH’s Program Evaluation Report DCAS-PER-072, “Seymour Specialty Wiring Company” (Presentation at the November 8, 2024, Teleconference Meeting of the Subcommittee for Procedure Reviews)
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Index — T
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Technical Documents (Technical Information Bulletins):
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SC&A Presentation: Review of ORAUT-OTIB-0036, Revision 00, “Internal Coworker Bioassay Data for Portsmouth Gaseous Diffusion Plant” (Presentation at the November 8, 2024, Teleconference Meeting of the Subcommittee for Procedure Reviews)
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Index — Y
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Y-12 Plant:
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SC&A Presentation: Review of ORAUT-RPRT-0060, Revision 00, “Neutron Dose from Highly Enriched Uranium” (Presentation at the November 8, 2024, Teleconference Meeting of the Subcommittee for Procedure Reviews)
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Electro Metallurgical Company
Advisory Board and NIOSH Discussions on Electro Metallurgical Company
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SC&A Presentation: Review of NIOSH’s Program Evaluation Report DCAS-PER-068, “Electro Metallurgical Company” (Presentation at the November 8, 2024, Teleconference Meeting of the Subcommittee for Procedure Reviews)
Mallinckrodt Chemical Co., Destrehan St. Plant
Advisory Board and NIOSH Comments and Discussion Papers on Mallinckrodt Chemical Co., Destrehan St. Plant
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SC&A Presentation: A Review of NIOSH’s Program Evaluation Report DCAS-PER-040, “Mallinckrodt TBD Revisions” (Presentation at the November 8, 2024, Teleconference Meeting of the Subcommittee for Procedure Reviews)
Nuclear Metals, Inc.
Advisory Board and NIOSH Discussions on Nuclear Metals, Inc.
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SC&A Presentation: Review of NIOSH’s Program Evaluation Report DCAS-PER-070, “Nuclear Metals Inc.” (Presentation at the November 8, 2024, Teleconference Meeting of the Subcommittee for Procedure Reviews)
Portsmouth Gaseous Diffusion Plant
Advisory Board and NIOSH Discussions on Portsmouth Gaseous Diffusion Plant
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SC&A Presentation: Review of ORAUT-OTIB-0036, Revision 00, “Internal Coworker Bioassay Data for Portsmouth Gaseous Diffusion Plant” (Presentation at the November 8, 2024, Teleconference Meeting of the Subcommittee for Procedure Reviews)
Seymour Specialty Wire
Advisory Board and NIOSH Discussions on Seymour Specialty Wire
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SC&A Presentation: Review of NIOSH’s Program Evaluation Report DCAS-PER-072, “Seymour Specialty Wiring Company” (Presentation at the November 8, 2024, Teleconference Meeting of the Subcommittee for Procedure Reviews)
Policies, Procedures, and Guidelines
Index — U
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Uncertainty in Fitted Dose in Internal Dose Assessments (September 20, 2024)
2024 General Activities on Department of Energy (DOE) Cases
September
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Data search and capture events
Advisory Board: Reports from the Technical Support Contractor
Index — P
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Pinellas Plant:
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SC&A Draft: A Review of NIOSH’s Program Evaluation Report DCAS-PER-079, “Pinellas Plant” (September 26, 2024)
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Program Evaluation Reports (PERs):
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SC&A Draft: A Review of NIOSH’s Program Evaluation Report DCAS-PER-079, “Pinellas Plant” (September 26, 2024)
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Pinellas Plant
Advisory Board and NIOSH Comments and Discussion Papers on Pinellas Plant
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SC&A Draft: A Review of NIOSH’s Program Evaluation Report DCAS-PER-079, “Pinellas Plant” (September 26, 2024)
Advisory Board: Reports from the Technical Support Contractor
Index — B
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Battelle Laboratories — King Avenue:
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SC&A Draft: A Review of NIOSH’s Program Evaluation Report DCAS-PER-075, “Battelle Memorial Institute TBD Revision” (September 26, 2024)
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Battelle Laboratories — West Jefferson:
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SC&A Draft: A Review of NIOSH’s Program Evaluation Report DCAS-PER-075, “Battelle Memorial Institute TBD Revision” (September 26, 2024)
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Index — P
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Program Evaluation Reports (PERs):
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SC&A Draft: A Review of NIOSH’s Program Evaluation Report DCAS-PER-075, “Battelle Memorial Institute TBD Revision” (September 26, 2024)
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Battelle Laboratories — King Avenue
Advisory Board and NIOSH Discussions on Battelle Laboratories – King Avenue
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SC&A Draft: A Review of NIOSH’s Program Evaluation Report DCAS-PER-075, “Battelle Memorial Institute TBD Revision” (September 26, 2024)
Battelle Laboratories — West Jefferson
Advisory Board and NIOSH Discussions on Battelle Laboratories – King Avenue
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SC&A Draft: A Review of NIOSH’s Program Evaluation Report DCAS-PER-075, “Battelle Memorial Institute TBD Revision” (September 26, 2024)
Metals and Controls Corp.
Special Exposure Cohort Petition Information
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HHS Letters to Congress Regarding the Metals and Controls Corp. SEC Petition, SEC-00236 — January 1, 1968, through September 21, 1995 (September 9, 2024)
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HHS Designation of Additional Members from Metals and Controls Corp. to the SEC, SEC-00236 — January 1, 1968, through September 21, 1995 (September 9, 2024)
Probability of Causation (PC) News & Updates
New Procedure for Resolving Cases Close to 50% PC
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Updated procedure for resolving cases close to the 50% compensation threshold.