CONTACT: Bri Knisley, Appalachian Voices Tennessee Campaign Coordinator, 865-219-3225, brianna@appvoices.org Aisha Dukule, Press Officer, Friends of the Earth 202-893-3502, adukule@foe.org Knoxville, TN — Groups in Tennessee and across the country delivered more than 21,500 petition signatures to leaders in Washington…