I would check with the county agricultural extension agent for any regulations EAB and infected trees, since Prince Georges County is heavily infected and some sort of quarantine may be in effect. I would guess you have firewood that should not leave the neighborhood.
http://mda.maryland.gov/plants-pests/Documents/15_Mile_Buffer_Complete.pdfSouthern PG is a very hot zone. Since you are somewhat north, that wood should stay put and be burned
