Should I worry about soil contamination when buying a farm?

Soil contamination is a real due-diligence concern on farmland, especially on properties with a history of intensive agricultural chemical use, fuel storage, or industrial activity. An old buried fuel tank, a former pesticide or herbicide storage area, a chemical spill, or even decades of certain inputs can leave contamination that is expensive to remediate and can affect the land's usability and value.

A Phase I environmental site assessment reviews the property's history and identifies potential contamination risks, and if it flags concerns, a Phase II involves soil and water sampling to confirm. Not every farm needs one, but a property with a known fuel tank, a questionable history, or a previous industrial or intensive-chemical use is worth the review. A contamination issue that surfaces after closing can be a significant liability and a cost the buyer inherits.

I flag environmental questions early, because an old fuel tank or a soil issue is a negotiating item or a walk-away, not a surprise. Read our Due Diligence guide for the full checklist, and consider an environmental review on any property with a contamination risk, because the cost of the assessment is small compared to the cost of remediation.