I found this for the Atlanta area (we don’t have Kroger Stores in my area), so check your local Store for participation.
For more like this, read Just SAVE On Gas.
Want to earn your fuel discount even faster at Kroger? Well for a limited time, you can get two times the fuel points just for buying things you buy all the time anyway! Just use your Plus Card and look for the 2x Fuel Points symbol storewide.