EV Charging in Washington County, Wisconsin
5 charging stations across Washington County — 12 DC fast chargers and 8 Level 2 ports spread across 3 smaller towns.
Infrastructure Grade
60% DC Fast
Based on DC Fast Charger ratio
12 of 20 ports
How is this graded?
Based on DC Fast Charger ratio:
- A: 40%+ DC Fast ports
- B: 30–39%
- C: 20–29%
- D: 10–19%
- F: Under 10%
Density Metrics
Data Status
Current
Last updated: Nov 9, 2026
Data sourced from U.S. DOE AFDC
Cheapest Time to Charge an EV in Washington County Today
Wholesale day-ahead prices via the open-source gridstatus library, refreshed daily. Compare every US grid region →
Larger Cities in Washington County
These cities have their own full charging guide.
Charging by Town in Washington County
3 smaller towns in Washington County, each with its full station list.
Hartford · 3 stations
Hartford, WI has 3 EV charging stations with 14 ports, including 6 DC fast. Blink Network leads local coverage.
Ewalds Hartford Ford - Series
2570 East Sumner StreetEwalds Hartford Ford - DCFC
2570 East Sumner StreetSlinger · 1 station
Slinger, WI has 1 EV charging station with 2 ports, including 2 DC fast. RED_E leads local coverage.
Fireside Market Slinger
820 Hetzel WayRichfield · 1 station
Richfield, WI has 1 EV charging station with 4 ports, including 4 DC fast. KWIK_CHARGE leads local coverage.
Kwik Trip #1013
2900 State Rd 167Data sourced from the US DOE Alternative Fuels Station Locator (AFDC), maintained by NREL.
Last synced: November 9, 2026