THE U. S. NUCLEAR REGULATORY COMMISSION (NRC) is issuing this Sources Sought Synopsis as a means of conducting market research or as a market survey to determine the availability and potential technic... THE U. S. NUCLEAR REGULATORY COMMISSION (NRC) is issuing this Sources Sought Synopsis as a means of conducting market research or as a market survey to determine the availability and potential technical capability of the business community to provide independent technical assistance in performing document reviews, radiological surveys (i.e., scoping, characterization, remedial action support, in-process, and final status), and special projects related to non-power/power nuclear reactor, fuel facility, uranium recovery, and materials facilities undergoing decommissioning without any conflict of interest. The applicable North American Industry Classification System (NAICS) code assigned to this procurement is 541360 - geophysical surveying and mapping services. The primary locations for services sought regarding the radiological surveys are at nuclear decommissioning sites (see https://www.nrc.gov/waste/decommissioning) for more details.