At our research facility near York, we conduct our field trials on silt loam soils which are well drained and uniform. We have access to 500 acres under overhead sprinkler irrigation. Our 2nd site is located in northeast Nebraska on sandy loam soils. We have two additional sites in EPA region 7. One site is a clay loam soil and the second is a loamy sand soil. All of our sites are fully irrigated using overhead sprinkler irrigation. Our office for our personnel as well as test substance storage and sample storage are located in York, NE. We conduct our trials using the latest in research equipment to provide high-quality data.