Lower Brule Tribal Nation Expands Regenerative Mineral Application to Over 4,000 Acres

Barth Robinson • June 3, 2026

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“Leverage the Past to Heal Our Future.”

Lower Brule, South Dakota — The Lower Brule Sioux Tribe continues to lead in regenerative agriculture efforts, marking a major milestone today as mineral applications expand to more than 4,000 acres of Tribal farmland.


Now in its second year, this initiative has grown significantly from its initial phase in 2025, when small test plots were applied across just a few acres. The success of those early trials laid the foundation for this year’s large-scale expansion—demonstrating both confidence in the results and commitment to long-term soil restoration.


Today’s work showcases the Tribe’s farm management team actively applying organic regenerative mineral inputs using their own farm equipment, reinforcing local ownership and operational leadership in the process. These mineral applications are designed to enhance soil biology, improve water retention, and support nutrient-dense crop production across Tribal lands.


This effort has been guided through ongoing collaboration between the Lower Brule agricultural team, TC Alliance Foundation, and leading experts in soil science. The teams have worked closely over multiple strategy and planning calls to ensure proper implementation at scale.


Special recognition is given to Dr. Jim Schafer, Professor of Agriculture at Maharishi International University and Founder of Soil Tech, whose insights and technical guidance have supported the success of this initiative alongside the board of TC Alliance Foundation.


“What we’re seeing here is the power of starting small and scaling with intention,” shared a representative involved in the project. “This is Tribal-led agriculture, supported by partnership, science, and a shared vision for restoring the land.”


The expansion across thousands of acres represents more than just increased application—it reflects a growing movement toward food sovereignty, soil regeneration, and sustainable agricultural systems rooted in both traditional knowledge and modern practices.


Looking forward, TC Alliance Foundation remains committed to continuing its support of the Lower Brule Tribal Nation and expanding similar initiatives across other Tribal lands, helping bring regenerative solutions to scale.


About TC Alliance Foundation

TC Alliance Foundation supports Indigenous-led regenerative agriculture through mineral-based soil restoration, education, and strategic partnerships. Its mission is to rebuild soil systems, strengthen communities, and create lasting ecological impact.


“Leverage the Past to Heal Our Future.”


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