Knoxville, TN (WOKI) A Knoxville man and business have plead guilty to polluting the Holston River back in 2018. Christopher Domermuth and Domermuth Environmental Services both plead guilty Tuesday to violating the Clean Water Act. Domermuth operated DES which processes petroleum-contaminated soil and water in Knoxville. “On July 26, 2018, DES workers rolled over a…… MORE