COMMERCE CITY, Colo. — Adams County has now added a charge for drivers at public electric vehicle stations to charge their cars. Since 2014, the county has allowed free electric vehicle charging at seven locations to encourage drivers to switch from gas-powered vehicles. Charging to charge: Adams County is adding a fee to public EV chargersThose charging up at county stations are looking at $0.15 kWh fee plus an additional $0.25 per minute charge for cars who stay at the station for over an hour after powering up. Adams County leaders said the public chargers serve about 350 unique cars for over 2,000 charging sessions. Tuesday, Broomfield Council is considering changes to its fee structure, possibly adding a $0.15 kWh or $0.25 kWh fee to their 12 public chargers.