So does our electricity come from Canada,

by way of N.Y.?

Formerlyjerseyjack said:

by way of N.Y.?

We get some power through an interconnection with NY State, but mostly we rely on supplies located in our interconnection area called "PJM". Here's a map showing where the different areas are.

(ETA: from Dark City, the best sci-fi movie many people have never seen)