We provide training for the complete RAIS suite of calculators and the following EPA online calculators: RSL, RML, VISL, PRG, RVISL, DCC, BPRG, BDCC, SPRG, and SDCC. If you would like to have an RAIS or EPA calculator training at your facility, please email Fred Dolislager at dolislagerf1@ornl.gov for more information.
Where to stay and what to do in Oak Ridge, TN.
We regret to inform you that the training scheduled for March 23–26, 2026, has been cancelled. We apologize for any inconvenience this may cause. The refund process will start soon. We are planning to hold the training in the fall and will provide further details here. If you have any questions, please contact Fred Dolislager at dolislagerf1@ornl.gov.
Please email Fred Dolislager at dolislagerf1@ornl.gov for more information.
Boise, Idaho, October 22-23, 2025. Hosted by the Idaho Department of Environmental Quality.
Oak Ridge National Laboratory, Oak Ridge, Tennessee, September 22-25, 2025. Course curriculum. Course evaluation summary.
Portsmouth, New Hampshire, April 1-4, 2025. Hosted by the Department of Environmental Services.
Oak Ridge National Laboratory, Oak Ridge, Tennessee, March 24-27, 2025. Course curriculum. Course evaluation summary.
Oak Ridge National Laboratory, Oak Ridge, Tennessee, September 16-19, 2024. Course curriculum. Course evaluation summary.
Oak Ridge National Laboratory, Oak Ridge, Tennessee, April 2-5, 2024. Course curriculum. Course evaluation summary.
Oak Ridge National Laboratory, Oak Ridge, Tennessee, October 2-5, 2023. Course curriculum. Course evaluation summary.
Oak Ridge National Laboratory, Oak Ridge, Tennessee, March 27-30, 2023. Course curriculum. Course evaluation summary.
Tennessee Department of Environment and Conservation (TDEC), Oak Ridge, Tennessee, April 25-26, 2022. RAIS and EPA risk calculators for radionuclides and chemicals. Course curriculum.
A two hour webinar was presented to 327 attendees of the Northeast Waste Management Officials' Association titled Using EPA's Regional Screening Levels Calculator Tool. December 3, 2020
Oak Ridge National Laboratory, Oak Ridge, Tennessee, October 1-4, 2019. Course curriculum. Course evaluation summary.
Richmond, Virginia, April 29-30, 2019. Hosted by the Virginia Department of Environmental Quality, .
The University of Tennessee, Knoxville, Tennessee March 5-7, 2019. Course curriculum. Course evaluation summary.
Alaska Department of Environmental Conservation (Juneau, Fairbanks, Anchorage), June 2018.
SRA 2012 Annual Meeting December 9, 2012 - San Francisco, California, Workshop 3: Application of Web-based Risk Assessment Information System (RAIS) and Free Spatial Analysis and Decision Assistance (SADA) Software.