> Wow five whole hundred?

The best way to think of it is five additional hundred. That's the advantage of using a common standard like CCS. Drivers of CCS cars can make use of all CCS chargers with no need for adapters.

7-Eleven's 250 new charging locations will be added to the existing 4,414 CCS locations in the US and Canada:

https://afdc.energy.gov/fuels/electricity_locations.html