Following are various charts from 2019 to 2020 on the number of Level 2 charging locations and ports in the US overall and by the leading charging networks. All data is sourced from the Alternative Fuels Data Center.
The number of Level 2 charging ports increased 31.1% in 2020 versus 2019 and the number of locations rose 17.4%.
While Tesla and then EVgo dominate DC fast charging in the US, ChargePoint is the clear leader in the number of Level 2 charging locations and connections. Tesla with its Destination Charging network, however, has a lock as the number two L2 network, followed by Blink and SemaConnect.
EV Connect has the highest ratio of Level 2 charging stations per location at 4.69 stations to location, followed by Greenlots at 2,71 and SemaConnect at 2.66.