A Unicoi County Nuclear Fuel Services plant in Erwin has received two “Severity Level IV” minor violations identified by the Nuclear Regulatory Commission during a recent inspection.The findings of an inspection of NFS concluded on June 30 were explained in an Aug. 1 letter to NFS President Ronald Dailey from Robert E. Williams Jr., chief of the NRC Projects Branch 1 Division of Fuel Facility Inspection.The Unicoi County plant is near the Nolichucky River, about 28 miles upriver from Greeneville.