I had not seen this very large wasp until today. Now I realize it is an Eastern Yellow-jacket wasp (Vespula pensylvanica). At this time of years , the queen, the only one to survive the winter, emerges from her overwintering spot and starts to organize for establishing a colony.
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Hymenoptera
Suborder: Apocrita
Family: Vespidae
Genus: Vespula
Subgenus: (Paravespula)
Species: V. pensylvanica
Binomial name
Vespula pensylvanica Saussure, 1857