On February 27, 2023, Ron Walli (Appellant) appealed a Determination Letter issued to him from the Department of Energy's (DOE) Oak Ridge Office (ORO) regarding Request No. ORO-2023- 00202-F. In that determination, ORO responded to a request filed under the Freedom of Information Act (FOIA), 5 U.S.C. § 552, as implemented by the Department of Energy (DOE) in 10 C.F.R. Part 1004. NNSA stated that it did not find any responsive documents and that the responsive documents. The Individual appealed the adequacy of the search. The appeal was granted because DOE had not searched all locations likely to contain responsive records. (OHA Case No. FIA-23-0013)