2021 Exploration/Geotechnical Confirmation Drilling Results VANCOUVER, BC, Jan. 27, 2022 /PRNewswire/ - NexGen Energy Ltd. ("NexGen" or the "Company") (TSX: NXE) (NYSE: NXE) (ASX: NXG) is pleased to announce radioactivity results and the completion of the 2021 field programs that focused on exploration and a detailed geotechnical site confirmation program at the Arrow Deposit ("Arrow" or the "Project") at the 100% owned, Rook I property, in the Athabasca Basin, Saskatchewan.