EV Charging in Custer County, Montana
2 charging stations across Custer County — 14 DC fast chargers and 0 Level 2 ports spread across 1 smaller town.
Infrastructure Grade
A
100% DC Fast
Based on DC Fast Charger ratio
14 of 14 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
Total Stations 2
Ports per Station 7.0
Data Status
Current
Last updated: Aug 25, 2026
Data sourced from U.S. DOE AFDC
99% working at Montana · verified Aug 21, 2026
Cheapest Time to Charge an EV in Custer County Today
Montana isn't part of a wholesale day-ahead electricity market, so there's no
live grid price curve here. The reliable rule still applies: charge during your
utility's overnight off-peak window, about ~12 AM - 6 AM.
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.
Charging by Town in Custer County
1 smaller town in Custer County, each with its full station list.
Miles City · 2 stations
Miles City, MT has 2 EV charging stations with 14 ports, including 14 DC fast. Tesla leads local coverage.
Miles City, MT - Tesla Supercharger
1815 South Haynes Avenue Tesla DC Fast 8 ports Tesla
Town Pump Miles City (Miles City, MT)
1210 S Haynes Ave Electrify America DC Fast 6 ports CCS/SAE Combo
Data sourced from the US DOE Alternative Fuels Station Locator (AFDC), maintained by NREL.
Last synced: August 21, 2026