ST. CLOUD, Minn., Feb. 07, 2023 (GLOBE NEWSWIRE) -- (TSX: NFI, OTC: NFYEF, TSX: NFI.DB) NFI Group Inc. (“NFI”), a leading independent bus and coach manufacturer and a leader in electric mass mobility solutions, today announced that the Regional Transportation Commission of Southern Nevada (“RTC”) has exercised options for 24 Xcelsior® compressed natural gas (“CNG”) 60-foot, heavy-duty transit buses (48 equivalent units or “E...