Tammie Humphreys started her company, Essentail Environmental Service, about two years ago with a truck, a trailer, a 763 Skid-Steer loader, and a sweeper attachment. Today she has six employees and still relies on her Bobcat 763. She now has two additional trucks and trailers, plus a Bobcat S185 Skid-Steer Loader with a sweeper attachment. Her lead guy, Michael Eubank, follows the SWPPP reports for 41 sub-divisions, including the west division of D.R. Horton. They also service a few commercial accounts, excavators, and developers in Tarrant County.