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South Dakota Power Outages

As of July 18, 2026 17:01 UTC, about 2 customers are currently without power across 2 counties in South Dakota.

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COUNTIES WITH ACTIVE OUTAGES

MOST OUTAGE-PRONE COUNTIES (2025)

  1. 1Custer County66.0h/cust
  2. 2Harding County48.8h/cust
  3. 3Perkins County30.4h/cust
  4. 4Ziebach County25.2h/cust
  5. 5Todd County19.4h/cust
  6. 6Fall River County15.6h/cust
  7. 7Marshall County14.6h/cust
  8. 8Pennington County13.0h/cust
OUTAGE TREND
South Dakota
2
AS OF LAST UPDATE · PEAK 3
Updated July 18, 2026
1 PM6 PM1 AM7 AM1 PM

Cost of power in South Dakota

▲ 53% since 2010

What South Dakotapays for electricity, from the US EIA — and how fast it’s rising as national demand climbs. See energy & the AI data-center surge.

Residential
14.5¢
per kWh
Commercial
11.5¢
per kWh
Industrial
9.2¢
per kWh
RESIDENTIAL ¢/kWh BY YEAR
9.1¢20109.5¢201110.1¢201210.4¢201310.6¢201411.2¢201511.6¢201611.9¢201711.7¢201811.7¢201911.8¢202012.3¢202112.2¢202212.4¢202313.0¢202413.5¢202513.9¢2026

Retail prices from the US EIA (Form 861). Energy & the data-center surge →

Hardest-hit cities statewide

The individual towns and townships with the most customers out right now.

Sioux FallsMINNEHAHA COUNTY1

A decade of outages in South Dakota

US annual reports →

Average hours without power per customer each year (EAGLE-I).

0.7h20150.9h20160.8h20171.1h20183.8h20194.6h20203.4h20216.9h20222.3h20232.3h20246.5h2025

South Dakota's worst year on record was 2022 (peak 23,986 customers out) · decade average 3.0 hrs per customer/yr.

See how South Dakota ranks against every state →

Official reliability

Source: US EIA
EIA reliability not reported

Major disturbances (DOE)

all →
  • April 18, 2023 · System Operations1
  • February 22, 2023 · Suspicious Activity0

Electric providers in South Dakota

All South Dakota counties