KINGSPORT — Tennessee Department of Environment and Conservation (TDEC) representatives have asked Domtar for an extension to review the company’s permit application for its anaerobic digester. Environmental Manager Doug Wright wrote…“Our permitting workload is such that we can not devote sufficient time to all applications such that all of the applications are processed within the ideal timeline.” …Domtar Kingsport Mill Manager Troy Wilson replied to TDEC’s request, agreeing to the extension. “Domtar agrees to extend the date for the final issue of the construction permit for the new wastewater treatment system at the Kingsport, Tennessee Mill. Domtar’s plans for an anaerobic digester is planned to help Domtar with its long-term odor mitigation efforts as requested by the surrounding Kingsport community.