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.
December 31, 2020
The number of Level 2 charging ports increased 31.1% in 2020 versus 2019 and the number of locations rose 17.4%.
March 31, 2019
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.