Phosphorus

Tell the MPCA by Sept. 10 to Focus on Clean Water, New Crops & Living Cover

Agency Accepting Comments on Nutrient Reduction Strategy

The Minnesota Pollution Control Agency (MPCA) is accepting comments on updating its Minnesota Nutrient Reduction Strategy 2025 (full draft document found here), which establishes a roadmap for reaching both phosphorus and nitrate reduction goals.  Please take a moment to review LSP’s comments and rationale for actionable items for this plan and submit your comments via…  Read More

The Devil’s in the Details

Regenerative Ag Can Help Bring Our Dysfunctional Relationship with Phosphorus Back into Balance

In the early 2000s, I wrote a series of Land Stewardship Letter articles about a generic environmental impact statement study that was done on Minnesota’s livestock industry. The final report had an interesting finding related to phosphorus, a key source of crop fertility: small livestock farms had a medium phosphorus shortage of 17 pounds per…  Read More