The AntsCanada Ant Forum's

Date: Mid-sept. (Last week)
Size: 6-8mm
Color: Yellow/Brown gaster, Black thorax and head
Photo: https://pasteboard.co/GLUgKmY.jpg

Lasius neoniger, most likely (given your location). Lasius pallitarsis is the alternative. They can only be told apart by looking at the teeth on the mandibles.

Roger. Thanks a ton