Where is Mercedes Thompson's garage?

Answer: Mercy's garage is in the older industrial area of Kennewick (Tri-Cities).


Quotes:

"The Tri-Cities aren't that big, and my garage is on the edge of an area that's about as close as Kennewick comes to having a high-crime district." Moon Called Chapter 1

"I live in Finley, a rural area about ten minutes from my garage, which is in the older industrial area of Kennewick." Moon Called Chapter 1