EV Charging in Sweet Grass County, Montana
1 charging station across Sweet Grass County — 4 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
4 of 4 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 1
Ports per Station 4.0
Data Status
Current
Last updated: Jun 30, 2026
Data sourced from U.S. DOE AFDC
99% working at Montana · verified Jun 7, 2026
Cheapest Time to Charge an EV in Sweet Grass 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 Sweet Grass County
1 smaller town in Sweet Grass County, each with its full station list.
Big Timber · 1 station
Big Timber, MT has 1 EV charging station with 4 ports, including 4 DC fast. Tesla leads local coverage.
The Fort - Tesla Supercharger
228 Big Timber Loop Road Tesla DC Fast 4 ports Tesla
98% working
Data sourced from the US DOE Alternative Fuels Station Locator (AFDC), maintained by NREL.
Last synced: June 28, 2026