Chattahoochee Riverkeeper, represented by the Southern Environmental Law Center (SELC), has filed a federal lawsuit against the City of Atlanta for its ongoing pollution of the Chattahoochee River. In July, Chattahoochee Riverkeeper (CRK) sent a letter notifying city officials that they would have 60 days to stop discharging illegal levels of pollution from the R.M. Clayton Water Reclamation Center or the group would file a lawsuit in federal co…