McGrath Chevrolet - Dubuque

Of its 2 ports, 1 is DC fast and 1 is Level 2. DC fast ports deliver direct current straight to the battery and are the ones used for quick stops on longer trips. Level 2 ports are 240-volt AC chargers, typically used where a car is parked for an hour or more. That is about 25% below the Iowa average of 2.7 ports per station. The registry lists 2 connector types: J1772, the standard Level 1/2 AC connector; CCS, Combined Charging System — the J1772-based DC fast connector. Pricing as reported to the registry: “Free”. The site is listed as a car dealership location.

Dubuque has 14 charging stations in the DOE registry with 43 ports, the 7th-most of 131 cities and towns in Iowa. McGrath Chevrolet - Dubuque accounts for 5% of the charging ports in Dubuque. Statewide, Iowa has 528 stations and 1,404 ports, the 33rd-largest station count of the 51 states and DC. The biggest station in Iowa, Wells Fargo West Des Moines Campus in West Des Moines, has 24 ports.

McGrath Chevrolet - Dubuque is listed as non-networked: its chargers are not run through a charging-network account. Iowa has 50 non-networked stations, 9% of its total.

“Available” means the station is open and in service according to the DOE registry. Its access code is public, meaning it is listed as open to any driver. It opened on Jun 26, 2020, one of 37 stations in Iowa with a 2020 open date. The station's record was last updated at the source on Jul 15, 2026.