PNNL

• Environmental health physics
• 40 CFR 61 Subpart H issues
• Dose assessment from radioactive materials
• Environmental surveillance for radioactive materials
• Assessment parameterization
• Writing, editing, and spreadsheets

• B.S., Environmental Resource Management, Pennsylvania State University
• MSPH, Radiological Hygiene, University of North Carolina- Chapel Hill

• Health Physics Society

2025

• Klein M.C., S.G. Ramos Sanchez, S.F. Snyder, and J.M. Barnett. 2025. Pacific Northwest National Laboratory Facility Radionuclide Emission Points and Sampling Systems. PNNL-15992 Rev. 7. Richland, WA: Pacific Northwest National Laboratory. Pacific Northwest National Laboratory Facility Radionuclide Emission Points and Sampling Systems
• Snyder S.F., J.M. Barnett, L.E. Bisping, and L. Dinh. 2025. EMP - Environmental Radiological Air Monitoring Plan: PNNL Operations in Washington. PNNL-20919 Rev. 2. Richland, WA: Pacific Northwest National Laboratory. EMP - Environmental Radiological Air Monitoring Plan: PNNL Operations in Washington
• Snyder S.F., L.E. Bisping, M.C. Klein, L. Dinh, and J.M. Barnett. 2025. PNNL-Richland Campus Radionuclide Air Emissions Report for Calendar Year 2024. PNNL-20436-15. Richland, WA: Pacific Northwest National Laboratory. PNNL-Richland Campus Radionuclide Air Emissions Report for Calendar Year 2024

2024

• Barnett J.M., S.F. Snyder, and S.A. Swanson. 2024. Determining Unabated Airborne Radionuclide Emissions Monitoring Requirements Using Inventory-Based Methods. PNNL-10855 Rev 8. Richland, WA: Pacific Northwest National Laboratory. Determining Unabated Airborne Radionuclide Emissions Monitoring Requirements Using Inventory-Based Methods
• Bisping L.E., S.G. Ramos Sanchez, J.M. Barnett, and S.F. Snyder. 2024. EMP, Attachment 1: Sampling and Analysis Plan. PNNL-20919-1, Rev. 1. Richland, WA: Pacific Northwest National Laboratory. EMP, Attachment 1: Sampling and Analysis Plan
• Bisping L.E., S.G. Ramos Sanchez, J.M. Barnett, and S.F. Snyder. 2024. EMP, Attachment 2: Data Management Plan. PNNL-20919-2 Rev. 1. Richland, WA: Pacific Northwest National Laboratory. EMP, Attachment 2: Data Management Plan
• Snyder S.F., and S.K. Cooley. 2024. EMP, Attachment 3: Dose Assessment Guidance. PNNL-20919-3 Rev. 4. Richland, WA: Pacific Northwest National Laboratory. EMP, Attachment 3: Dose Assessment Guidance
• Snyder S.F., L. Dinh, and J.M. Barnett. 2024. PNNL-Sequim Campus Radionuclide Air Emissions Report for Calendar Year 2023. PNNL-22342-12. Richland, WA: Pacific Northwest National Laboratory. PNNL-Sequim Campus Radionuclide Air Emissions Report for Calendar Year 2023
• Snyder S.F., L.E. Bisping, S.G. Ramos Sanchez, L. Dinh, and J.M. Barnett. 2024. PNNL-Richland Campus Radionuclide Air Emissions Report for Calendar Year 2023. PNNL-20436-14. Richland, WA: Pacific Northwest National Laboratory. PNNL-Richland Campus Radionuclide Air Emissions Report for Calendar Year 2023
• Snyder S.F., L.E. Bisping, T.R. Hay, J.M. Barnett, L. Dinh, and M.C. Klein. 2024. Data Quality Objectives Supporting Radiological Air Emissions Monitoring for the PNNL-Richland Campus: Rev. 3, North Campus Construction. PNNL-19427 Rev 3. Richland, WA: Pacific Northwest National Laboratory. Data Quality Objectives Supporting Radiological Air Emissions Monitoring for the PNNL-Richland Campus: Rev. 3, North Campus Construction
• Thompson S.W., S.F. Snyder, C.A. Duberstein, E.S. Norris, J.M. Barnett, J.L. Blake, and A.T. Pitman, et al. 2024. Pacific Northwest National Laboratory Annual Site Environmental Report for Calendar Year 2023. PNNL-36464. Richland, WA: Pacific Northwest National Laboratory. Pacific Northwest National Laboratory Annual Site Environmental Report for Calendar Year 2023

2023

• Rose S.A., J.D. Tagestad, and S.F. Snyder. 2023. Pacific Northwest National Laboratory Regional Populations - 2020 Census: Richland Campus and Sequim Campus. PNNL-25305 Rev. 1. Richland, WA: Pacific Northwest National Laboratory. Pacific Northwest National Laboratory Regional Populations - 2020 Census: Richland Campus and Sequim Campus
• Snyder S.F., J.M. Barnett, and L.E. Bisping. 2023. PNNL-Richland Campus Radionuclide Air Emissions Report for Calendar Year 2022. PNNL-20436-13. Richland, WA: Pacific Northwest National Laboratory. PNNL-Richland Campus Radionuclide Air Emissions Report for Calendar Year 2022
• Snyder S.F., S.W. Thompson, and J.M. Barnett. 2023. PNNL-Sequim Campus Radionuclide Air Emissions Report for Calendar Year 2022. PNNL-22342-11. Richland, WA: Pacific Northwest National Laboratory. PNNL-Sequim Campus Radionuclide Air Emissions Report for Calendar Year 2022
• Thompson S.W., J.M. Barnett, C.J. Duchsherer, L.E. Bisping, M.A. Aranda, S.F. Snyder, and K.D. Hand, et al. 2023. Pacific Northwest National Laboratory Annual Site Environmental Report for Calendar Year 2022 Final Report. PNNL-34638. Richland, WA: Pacific Northwest National Laboratory. Pacific Northwest National Laboratory Annual Site Environmental Report for Calendar Year 2022 Final Report

2022

• Rose S.A., J. Tagestad, and S.F. Snyder. 2022. Hanford Site Regional Population - 2020 Census. PNNL-33718. Richland, WA: Pacific Northwest National Laboratory. Hanford Site Regional Population - 2020 Census
• Snyder S.F., J.M. Barnett, and L.E. Bisping. 2022. PNNL Richland Campus Radionuclide Air Emissions Report for Calendar Year 2021. PNNL-20436-12. Richland, WA: Pacific Northwest National Laboratory. PNNL Richland Campus Radionuclide Air Emissions Report for Calendar Year 2021
• Snyder S.F., J.M. Becker, J.M. Barnett, T.W. Moon, T.A. Ikenberry, L.Y. Renaud, and J. Su-Coker, et al. 2022. Pacific Northwest National Laboratory Annual Site Environmental Report for Calendar Year 2021: Final Report. PNNL-33213. Richland, WA: Pacific Northwest National Laboratory. Pacific Northwest National Laboratory Annual Site Environmental Report for Calendar Year 2021: Final Report
• Snyder S.F., J.P. Rishel, and J.M. Barnett. 2022. PNNL Sequim Campus Radionuclide Air Emissions Report for Calendar Year 2021. PNNL-22342-10. Richland, WA: Pacific Northwest National Laboratory. PNNL Sequim Campus Radionuclide Air Emissions Report for Calendar Year 2021

2021

• Snyder S.F. 2021. EMP Attachment 3 Dose Assessment Guidance. PNNL-20919-3 Rev. 3. Richland, WA: Pacific Northwest National Laboratory. EMP Attachment 3 Dose Assessment Guidance
• Snyder S.F., J.M. Barnett, and L.E. Bisping. 2021. PNNL Richland Campus Radionuclide Air Emissions Report for Calendar Year 2020. PNNL-20436-11. Richland, WA: Pacific Northwest National Laboratory. PNNL Richland Campus Radionuclide Air Emissions Report for Calendar Year 2020
• Snyder S.F., J.P. Rishel, and J.M. Barnett. 2021. PNNL Sequim Campus Radionuclide Air Emissions Report for Calendar Year 2020. PNNL-22342-9. Richland, WA: Pacific Northwest National Laboratory. PNNL Sequim Campus Radionuclide Air Emissions Report for Calendar Year 2020

2020

• Snyder S.F. 2020. EMP Attachment 3 Dose Assessment Guidance. PNNL-20919-3 Rev. 2. Richland, WA: Pacific Northwest National Laboratory. EMP Attachment 3 Dose Assessment Guidance
• Snyder S.F., J.M. Barnett, and L.E. Bisping. 2020. PNNL Richland Campus Radionuclide Air Emissions Report for Calendar Year 2019. PNNL-20436-10. Richland, WA: Pacific Northwest National Laboratory. PNNL Richland Campus Radionuclide Air Emissions Report for Calendar Year 2019

2019

• Snyder S.F., and J.M. Barnett. 2019. Marine Sciences Laboratory Radionuclide Air Emissions Report for Calendar Year 2018. PNNL-22342-7. Richland, WA: Pacific Northwest National Laboratory. Marine Sciences Laboratory Radionuclide Air Emissions Report for Calendar Year 2018
• Snyder S.F., J.M. Barnett, and L.E. Bisping. 2019. PNNL Richland Campus Radionuclide Air Emissions Report for Calendar Year 2018. PNNL-20436-9. Richland, WA: Pacific Northwest National Laboratory. PNNL Richland Campus Radionuclide Air Emissions Report for Calendar Year 2018

2017

• Ivans W.J., B.A. Napier, E.I. Mart, M.A. Smith, S.F. Snyder, M. Kakami, and M.M. Uematsu. 2017. "Risk Methodology for Assessment of Fuel Debris Retrieval Options at the Fukushima Daiichi Nuclear Power Station." In International Topical Meeting on Probabilistic Safety Assessment and Analysis (PSA 2017), September 24-28, 2017, Pittsburgh, PA, 1, 579 - 586. La Grange Park, Illinois:American Nuclear Society. PNNL-ACT-SA-10245.
• Snyder S.F., and J.M. Barnett. 2017. "Location Modification Factors for Potential Dose Estimation." Health Physics 113, no. 1:73-77. PNNL-SA-120524. doi:10.1097/HP.0000000000000684
• Snyder S.F., and K.F. Eckerman. 2017. "The Dosimetric Demise of 97mNb." Health Physics 113, no. 6:527-528. PNNL-SA-124991. doi:10.1097/HP.0000000000000719

2015

• Fritz B.G., J.M. Barnett, S.F. Snyder, L.E. Bisping, and J.P. Rishel. 2015. "Development of criteria used to establish a background environmental monitoring station." Journal of Environmental Radioactivity 143. PNNL-SA-107340. doi:10.1016/j.jenvrad.2015.02.010

2013

• Rhoads K., S.F. Snyder, and L.H. Staven. 2013. "A COMPARISON OF DOSE RESULTS FROM THE CLEAN AIR ACT ASSESSMENT PACKAGE-1988, PERSONAL COMPUTER (CAP88-PC), VERSION 3 TO PREVIOUS VERSIONS." Health Physics. Operational Radiation Safety 105, no. 2:S125-S139. PNNL-SA-87973.

2010

• Snyder S.F., and R.J. Traub. 2010. "The Livermore Phantom History and Supplementation." Health Physics 98, no. 3:459-465. PNNL-SA-66232. doi:10.1097/HP.0b013e3181c03cc4

2009

• Bamberger J.A., P.A. Meyer, C.W. Enderlin, J.A. Fort, B.E. Wells, M.J. Minette, and C.A. Burns, et al. 2009. "SCALED EXPERIMENTS EVALUATING PULSE JET MIXING OF SLURRIES." In ASME 2009 International Mechanical Engineering Congress and Exposition (IMECE2009), November 13-19, 2009, Lake Buena Vista, Florida, USA, 9, 1803-1818. New York, New York:ASME. PNNL-SA-67924. doi:10.1115/IMECE2009-12264