New yard species. Sitting still in driveway. Ozodiceromyia nigrimana is the odds-on favorite, but my fly is whiter on the abdomen than most pictures.
corresponding male https://www.inaturalist.org/observations/157447314
Fire Recovery Bioblitz GRSM-02083 #0710
Malaise trap
Collected as part of the All Taxa Biodiversity Inventory in Great Smoky Mountains National Park (dlia.org)