Volta Files Technical Report for Springer REE Deposit, Confirming a Top-10 North American Rare Earth Resource*

56.6 Mt Indicated at 0.70% TREO and 119.5 Mt Inferred at 0.58% TREO Deposit open for further expansion - Preliminary Economic Assessment targeted for completion by the end of 2026 MINERAL RESOURCE ESTIMATE HIGHLIGHTS Independent NI 43-101 Technical Report, prepared by SLR Consulting (Canada) Ltd. ("SLR"), confirms Springer as one of the largest rare earth element deposits in North America*.