Electrify America installed its first DC fast charging station in 2018, in a matter of two years it has built 500 stations with around 2,200 ultra fast DC chargers. EA plans to have 800 charging stations or 3500 chargers by the end of 2021, which means opening 5.75 stations/week for the next 13 months with 1300 new ultra fast chargers added in their network. Link to the news: https://insideevs.com/news/453427/electrify-america-surpasses-500-charging-stations/