EV Charging in Knox County, Tennessee
2 charging stations across Knox County — 24 DC fast chargers and 1 Level 2 port spread across 1 smaller town.
Infrastructure Grade
A
96% DC Fast
Based on DC Fast Charger ratio
24 of 25 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 12.5
Data Status
Current
Last updated: Jun 30, 2026
Data sourced from U.S. DOE AFDC
98% working at Tennessee · verified Jun 7, 2026
Cheapest Time to Charge an EV in Knox County Today
Tennessee 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.
Larger Cities in Knox County
These cities have their own full charging guide.
Charging by Town in Knox County
1 smaller town in Knox County, each with its full station list.
Powell · 2 stations
Powell, TN has 2 EV charging stations with 25 ports, including 24 DC fast. Blink Network leads local coverage.
Data sourced from the US DOE Alternative Fuels Station Locator (AFDC), maintained by NREL.
Last synced: June 28, 2026