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Due to a lapse in appropriations, the NRC has ceased normal operations. However, excepted and exempted activities necessary to maintain critical health and safety functions—as well as essential progress on designated critical activities, including those specified in Executive Order 14300—will continue, consistent with the OMB-Approved NRC Lapse Plan.

Research Information Letters – 1986

Document Number Title Publish Date
RIL-146 Results of New Madrid Seismotectonic Research Program 06/30/1986
RIL-145 Concentrations of Uranium and Thorium Isotopes in Uranium Miller's and Miner's Tissues 04/24/1986

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Page Last Reviewed/Updated Wednesday, June 10, 2020

Page Last Reviewed/Updated Wednesday, June 10, 2020