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Verified · Nov 9, 2026

EV Charging in St. Charles County, Missouri

12 charging stations across St. Charles County — 26 DC fast chargers and 17 Level 2 ports spread across 7 smaller towns.

Infrastructure Grade

60% DC Fast

Based on DC Fast Charger ratio

26 of 43 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%

Learn about charging levels

Density Metrics

Total Stations 12
Ports per Station 3.6

Data Status

Current

Last updated: Nov 9, 2026

Data sourced from U.S. DOE AFDC

99% working at Missouri · verified Nov 9, 2026

Cheapest Time to Charge an EV in St. Charles County Today

The cheapest, greenest grid window across St. Charles County today is 11 AM – 2 PM CST, based on MISO day-ahead wholesale prices. On a time-of-use plan, your off-peak rate runs about ~12 AM - 6 AM.
Cheapest grid window
11 AM – 2 PM
CST · MISO
TOU off-peak anchor
~12 AM - 6 AM
Works on any time-of-use plan

Wholesale day-ahead prices via the open-source gridstatus library, refreshed daily. Compare every US grid region →

Larger Cities in St. Charles County

These cities have their own full charging guide.

Charging by Town in St. Charles County

7 smaller towns in St. Charles County, each with its full station list.

Lake St. Louis · 3 stations

Lake St. Louis, MO has 3 EV charging stations with 18 ports, including 16 DC fast. Blink Network leads local coverage.

Working
Blink Network Level 2 2 ports J1772

Lake Saint Louis, MO - Tesla Supercharger

6450 Ronald Reagan Dr
Working
Tesla DC Fast 8 ports Tesla

Walmart EV Charging

6100 Ronald Reagan Dr
Working
WALMART DC Fast 8 ports CCS/SAE Combo + Tesla

Saint Peters · 2 stations

Saint Peters, MO has 2 EV charging stations with 2 ports, including 2 DC fast. eVgo Network leads local coverage.

Commerce Bank - St Peters

435 Mid Rivers Mall Dr
Working
eVgo Network DC Fast 1 port CHAdeMO + CCS/SAE Combo

Suntrup Buick GMC

4200 N SERVICE RD
Working
EV Connect DC Fast 1 port CCS/SAE Combo

Saint Charles · 2 stations

Saint Charles, MO has 2 EV charging stations with 8 ports, including 6 DC fast. ChargePoint Network leads local coverage.

DIODE DYNAMICS DIODE DYNAMICS

3870 Millstone Pkwy
Working
ChargePoint Network Level 2 2 ports J1772
Working
SYNERGEV DC Fast 6 ports CCS/SAE Combo

O'Fallon · 2 stations

O'Fallon, MO has 2 EV charging stations with 11 ports, including 1 DC fast. EV Connect leads local coverage.

O'Fallon Buick GMC LLC

2150 Technology Drive
Working
EV Connect DC Fast 1 port CCS/SAE Combo

Streets of Caledonia

301 Caledonia Pkwy
Working
NOODOE Level 2 10 ports J1772

O Fallon · 1 station

O Fallon, MO has 1 EV charging station with 1 port, including 1 DC fast. eVgo Network leads local coverage.

Commerce Bank - O'Fallon

2913 Highway K
Working
eVgo Network DC Fast 1 port CHAdeMO + CCS/SAE Combo

Augusta · 1 station

Augusta, MO has 1 EV charging station with 1 port. Non-Networked leads local coverage.

Boone Valley GC

1319 Schluersburg Rd
Working
Non-Networked Level 2 1 port J1772

St Charles MO · 1 station

St Charles MO, MO has 1 EV charging station with 2 ports. ChargePoint Network leads local coverage.

OBE EMBASSY SCHAR L

2 Concention Center Plaza
Working
ChargePoint Network Level 2 2 ports J1772

Data sourced from the US DOE Alternative Fuels Station Locator (AFDC), maintained by NREL.

Last synced: November 9, 2026

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