Originally Posted by
Dirtdiver
The green centerline lights are part of the low vis taxi routes (10-9F&G).
I don't think they're on if it's VFR
Yes, they're on if it's VFR. Unless you're in SLC, though. They're the only airport I know of in the country that don't use the centerline lights at night. I asked them "why" one time and they told me they're "saving electricity."