Organic Mechanics Soil Company sells premium, organic, peat-free potting soil. Organic products grown in healthy, living soil contain higher levels of nutrients, and many taste better than their conventional counterparts. Organic fruits and vegetables test at minimal or zero pesticide residue levels and, with the passage of the USDA NOP (National Organic Program) organic standards, consumers can now be assured that certified organic producers follow earth-friendly cultivation and grazing practices.