NioCorp SPAC Presentation Deck

Crawford No Scottsbluff 5424 Chadron Kimball Gordon, Rushville. la Bridgeport Niobrará Alliance SAND Hyannis HILLS Middle Imperial NioCorp Critical Mineral Security Lake McConaughy Ogatata 80 Thedford Benkelman Valentine North North Platte McCook River Ainsworth Dunning Lou Loup South Loup Broken Bow Lexingt Ansley Kearney Elk Creek Project Location & Layout The Project is centered within one 640-acre section of all private land. O'Neilon Burwell Holdrege Minden Lewis and Clark Lake Neligh Loup Hastings Alma Republican A Little Norfolk Grand Island R River Blue Superior Work Elk Creek Project Location Hartington South Sioux City Wayne West Point Columbus Wahoo Fairbury Blait Fremont Omaha Bellevue Lincoln Nebraska City • 105 km (65 miles) southeast of Lincoln, Nebraska (the state capital) • 129 km (80 miles) south of Omaha, Nebraska. • 3 miles west of Elk Creek, Nebraska and 6 miles south of Tecumseh, Nebraska. Falls City Tailings 2 Pond Tailings 3 Salt Cell 1 Resource Projection W PLO P Fill Substation do Pyro Acid Hydromet HCI Waste e Ore Mineral Processing Dry Production Backfill Life Estates Bunker Pond. Topsoil Tailings 1 Pond 2 A Vent Highway 62 Highway 50 Excellent location near highways, utilities, and supporting infrastructure. 24

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