Buffalo Potash Corporation

Saskatoon, Saskatchewan--(Newsfile Corp. - October 16, 2026) - Buffalo Potash Corporation (TSXV: BUFF) (OTCQB: BLPTF) (FSE: VU5) (the "Company" or "Buffalo") is pleased to announce that it has received its approval to construct and operate (the "Approval") the Initial Production Module ("IPM") at its Disley Project (the "Disley Project") from the Saskatchewan Ministry of Environment ("MOE"). The Approval follows the MOE's ministerial determination on September 17, 2026, that the IPM is not a "development" requiring an Environmental Impact Assessment, and represents the final key regulatory app...

Highlights15-10 Source Well - located on the Initial Production Module ("IPM") pad - intersected 20.5m of net sylvinite grading 39.4% sylvite (KCl);Belle Plaine Member at 15-10 - the Member hosting the IPM's first solution mining plane - intersected 5.5m of net sylvinite grading 36.9% KCl;2-14 Disposal Well - approximately 1,600m east of the IPM - intersected 16.2m of net sylvinite grading 32.6% KCl;Both wells were drilled as operating infrastructure for the IPM and cored with 100% recovery over approximately 108m each, adding two modern assayed drillholes to the Disley Project at no increment...

HighlightsCompleted third and final horizontal well, concluding the drilling program at the Disley Initial Production Module;All five wells are now complete, comprising two vertical wells and three horizontal wells, and the full subsurface foundation for Buffalo's HLD mining method is in place as designed; Each of the three horizontal wells made contact with approximately 95% of the target clay seam, with packer systems installed along all three wells as planned; and Completions and equipping operations will commence shortly to connect all of the wells and prepare for well clean-up.Saskatoon,...