Generic Materials Search: dust suppressants
2 items found.
View the OMRI Generic Materials List Glossary in PDF format here.
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Crop Management Tools and Production AidsNonsynthetic
Water and nonsynthetic plant, mineral, or animal based materials are allowed. See also LIGNIN SULFONATES, CALCIUM CHLORIDE, MAGNESIUM CHLORIDE, and PLANT EXTRACTS.
Crop Management Tools and Production AidsSynthetic
All materials for dust suppression not specifically allowed or restricted are prohibited including, but not limited to, asphalt and all petroleum products. Certifiers should require maintenance of an appropriate buffer zone (i.e., 25 feet) between crops and the area treated with prohibited dust suppressants for three years following application.