Verified · Aug 21, 2026

EV Charging in Sioux County, Iowa

3 charging stations across Sioux County — 0 DC fast chargers and 5 Level 2 ports spread across 3 smaller towns.

Infrastructure Grade

0% DC Fast

Based on DC Fast Charger ratio

0 of 5 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 3
Ports per Station 1.7

Data Status

Current

Last updated: Sep 24, 2026

Data sourced from U.S. DOE AFDC

97% working at Iowa · verified Aug 21, 2026

Cheapest Time to Charge an EV in Sioux County Today

The cheapest, greenest grid window across Sioux County today is 1 AM – 4 AM CDT, based on MISO day-ahead wholesale prices. There's also a midday solar dip around 9 AM – 12 PM. On a time-of-use plan, your off-peak rate runs about ~12 AM - 6 AM.
Cheapest grid window
1 AM – 4 AM
CDT · MISO
Midday solar dip
9 AM – 12 PM
When solar output peaks
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 →

Charging by Town in Sioux County

3 smaller towns in Sioux County, each with its full station list.

Sioux Center · 1 station

Sioux Center, IA has 1 EV charging station with 2 ports. ChargePoint Network leads local coverage.

EXPRESS1 EXPRESS 1

100 St Andrews Way
Working
ChargePoint Network Level 2 2 ports J1772

Rock Valley · 1 station

Rock Valley, IA has 1 EV charging station with 2 ports. ChargePoint Network leads local coverage.

GRANDSTAY ROCK VALLEY

2679 Rock Ridge Dr
Working
ChargePoint Network Level 2 2 ports J1772

Orange City · 1 station

Orange City, IA has 1 EV charging station with 1 port. Blink Network leads local coverage.

Working
Blink Network Level 2 1 port J1772

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

Last synced: August 21, 2026

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