Aris Mining Begins Construction of the Puruni Bridge in Guyana

VANCOUVER, British Columbia, September 08, 2026--Aris Mining Corporation (Aris Mining or the Company) (TSX: ARIS; NYSE: ARIS) has commenced construction of a permanent bridge across the Puruni River at Puruni Landing in Guyana. The 109-metre modular steel bridge will provide a permanent crossing in addition to the existing pontoon crossing, strengthening an important access route to the Toroparu Gold Project while also improving access for other users of the Puruni corridor.