NioCorp SPAC Presentation Deck

NioCorp's Expected Mining Operations Designed from the Start with Sustainability in Mind NioCorp Critical Mineral Security EQUATOR PRINCIPLES Fully aligned with Equator Principles Zero process water discharge facility Additional protection of groundwater resources through artificial ground freezing and grouting Avoidance of permanent impacts to Federally Jurisdictional Waters Recycling of reagents Utilizing tailings as underground mine backfill Local Employment Support for local businesses 31

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