Sulphate of potash is our business. Reliable production is our foundation.
We are an innovative, efficient, and environmentally responsible producer of sulphate of potash, committed to quality, consistency, and long-term stewardship.
Saskatchewan Mining and Minerals Acquires Operating …
Saskatchewan Mining and Minerals Inc. (SMMI) is pleased to announce the acquisition of Compass Minerals Wynyard Inc., an operating sulphate of potash (SOP) production facility in Wynyard, Saskatchewan. The acquisition marks an important milestone in SMMI’s long-term...
Part of a diversified sulphate platform
As Saskatchewan Mining and Minerals (Big Quill) Inc., we are supported by decades of sulphate production experience, shared technical expertise, and a disciplined approach to building and operating reliable, long-life assets.
Quality inputs. Reliable supply.
We produce high-purity sulphate of potash using carefully selected inputs and proven processes, supported by reliable production and logistics to ensure consistent supply to our customers.
As Saskatchewan Mining and Minerals (Big Quill) Inc., we produce high-quality, high-purity sulphate of potash through efficient and responsible operations, with a strong focus on consistency, reliability, and continuous improvement.
We are proud to operate in Saskatchewan, Canada. Our sulphate of potash production is supported by high-quality sodium sulphate sourced from Saskatchewan Mining and Minerals’ Chaplin facility, produced through a natural, proven production process. This integration provides strong control over input quality and supports stable, predictable production.
Our SOP facility has been in operation since 1984. Today, it benefits from the same quality-driven operating framework that supports Saskatchewan Mining and Minerals’ sodium sulphate business, strengthening reliability and consistency across operations.
Established infrastructure, disciplined process control, and dependable logistics enable us to supply customers across North America with confidence, from production through delivery.