Buffalo Potash Corporation (TSXV: BUFF; OTCQB: BLPTF) has received approval from Saskatchewan’s Ministry of Environment to construct and operate the Initial Production Module at its Disley potash project.
Buffalo described the permit as the final key regulatory approval required to complete construction and begin operating the module. The company continues to target first production during the first quarter of 2027, although commercial production has not yet been demonstrated.
Approval Covers Initial Production Module
The ministry issued Permit No. PC26-153 under Saskatchewan’s Environmental Management and Protection Act.
The approval authorizes surface facilities required for the module, including pipelines, brine and water storage tanks, pumps, processing equipment, electrical infrastructure, containment systems, modular buildings, roads, drainage and stormwater-management infrastructure.
It follows a Sept. 17 ministerial determination that the module was not considered a development requiring an environmental impact assessment.
The approval remains subject to several conditions. Buffalo must receive ministry approval for a site-characterization and groundwater-monitoring plan, comply with applicable air-quality requirements before operating processing equipment and maintain acceptable financial assurance.
The permit is effective until April 30, 2027, although it may be extended. It applies only to the Initial Production Module. Proposed development at Disley East and Disley West would require separate approvals.
Brine Circulation Is the Next Phase
Buffalo has completed drilling of two vertical wells and three horizontal wells for the module. Well completions and equipment installation are underway.
The next phase involves establishing brine circulation between the horizontal wells. Buffalo intends to use the circulation process to establish communication along a clay seam before developing the solution-mining plane that would feed the surface processing facility.
Site development is already in progress, while construction and commissioning of the processing plant remain outstanding.
The module is designed to produce 125,000 tonnes of soluble-grade potash annually using Buffalo’s patented Horizontal Line-Drive solution-mining method.
Recent Wells Confirm Potash Mineralization
Assay results released two days before the approval announcement confirmed potash mineralization in two wells drilled as operating infrastructure.
The 15-10 source well intersected 20.5 meters of net sylvinite grading 39.4% potassium chloride across several potash-bearing members. The Belle Plaine interval intended to host the first mining plane returned 5.5 meters grading 36.9% potassium chloride.
The 2-14 disposal well, located approximately 1,600 meters east of the module, intersected 16.2 meters of net sylvinite grading 32.6% potassium chloride.
Buffalo said the nearly flat-lying beds mean the sampled thicknesses represent true thicknesses. However, the new results were not included in the existing Mineral Resource Estimate. The company plans to use the data in a proposed resource update and updated preliminary economic assessment, neither of which is assured.
Production Decision Carries Higher Risk
Buffalo’s preliminary economic assessment contemplates an approximately 12-month payback period for the Initial Production Module after production begins.
The wider development plan proposes two additional 500,000-tonne-per-year facilities at Disley East and West, potentially bringing total designed capacity to 1.125 million tonnes annually.
Those figures remain preliminary projections. Buffalo’s decision to develop the initial module is not supported by a feasibility study of Mineral Reserves, and no Mineral Reserves have been established at Disley.
The Horizontal Line-Drive method has also not operated at commercial scale. Actual recoveries, production rates, costs and well performance could differ materially from the PEA assumptions. Regulatory approval allows construction and operation to proceed, but it does not establish that production will be sustainable or profitable.
Sources
- Buffalo Potash Receives Approval to Construct and Operate Disley Initial Production Module
- Buffalo Potash Reports Disley Summer Drilling Assays
- Buffalo Potash Disley Preliminary Economic Assessment
Editorial Disclosure
This article was prepared from publicly available company and regulatory disclosures. Mining Markets Report received no compensation from Buffalo Potash Corporation for its preparation or publication and has no disclosed business relationship with the company.
The author and publisher do not hold securities in Buffalo Potash Corporation. The technical information, assay results and project projections discussed in this article were supplied by the company and have not been independently verified by Mining Markets Report.
Buffalo’s production decision is not based on a feasibility study of Mineral Reserves, and no Mineral Reserves have been established at Disley. The Horizontal Line-Drive method has not operated at commercial scale. Regulatory approval does not demonstrate sustainable or profitable production.
Statements concerning construction, brine circulation, commissioning, production timing, capacity, costs, project economics and future development are forward-looking and remain subject to technical, financing, regulatory, execution and market risks.
This article is for informational purposes only and does not constitute investment advice or a recommendation to buy or sell securities. Junior mining investments can be highly speculative. Readers should conduct their own due diligence and consult a qualified financial professional. Read the full Mining Markets Report disclaimer.







