Kilowatt Atlas

Electric cooperative

West River Electric Association Rates and Average Bill Guide

Average rate and bill, service area, reliability and rate options for this utility, taken from its 2025 filing with the EIA.

Reviewed Data: EIA Form EIA-861, released October 7, 2026

Independent profile. Kilowatt Atlas is not affiliated with West River Electric Association, does not use its logo or branding and cannot take payments, start service or look up accounts. Figures come from public federal data for 2025.

Residential customers

19 thousand

18,975 homes

Average price

15.16 cents

South Dakota average 13.32

Average bill

$135.78

Per month at 896 kWh

Price rank

11 of 12

Lowest to highest in South Dakota

West River Electric Association rates and average bill

West River Electric Association reported 18,975 residential customers on bundled service in 2025, using 896 kWh a month on average at 15.16 cents per kWh. Bundled means the utility supplies the energy and delivers it, so the price covers both. Among the 12 South Dakota utilities with at least 10,000 bundled residential customers, West River Electric Association ranks 11 from the lowest price.

West River Electric Association compared with South Dakota and the United States
AverageCents per kWhkWh per monthMonthly bill
West River Electric Association15.16896$135.78
South Dakota (all utilities)13.32984$131.10
United States17.23874$150.68

Source: U.S. Energy Information Administration, Form EIA-861 (final 2025 data), sales to ultimate customers. Price is revenue divided by sales and includes fixed charges.

Service area

EIA lists the counties where West River Electric Association has distribution equipment. That covers 6 counties in South Dakota. A county can be served by more than one utility, so confirm your address with the utility or your bill.

South Dakota (6 counties)

Haakon, Jackson, Meade, Oglala Lakota, Pennington, Ziebach

Not sure who serves your address? Use find my electric company.

Reliability

For 2025, West River Electric Association reported an average of 24 minutes without power per customer and 0.30 interruptions per customer, with major event days left out. The typical interruption lasted about 80 minutes. For comparison, the median state averaged 127 minutes of outage per customer.

West River Electric Association had about 103 fewer minutes of outage per customer than the median state. The South Dakota figure across its utilities was 64 minutes. One interruption lasting 80 minutes and 0.30 interruptions a year per customer add up to the 24 minute total.

Source: U.S. Energy Information Administration, Form EIA-861 (final 2025 data), reliability schedule, measured under IEEE 1366. Utilities define events slightly differently, so compare with care.

Rate options and rooftop solar

  • Time-of-use pricing. West River Electric Association reports a residential time-of-use pricing program in its 2025 EIA filing, with about 44 residential customers enrolled in dynamic pricing programs of all kinds. Ask the utility which rate schedules you qualify for. How time-of-use rates work.
  • Rooftop solar and net metering. EIA shows 206 residential net-metered systems on the West River Electric Association grid in 2025, with 1.4 megawatts of capacity. How net metering works.

Who owns and regulates it

Owned by the members it serves. An elected board sets the rates, and members may receive capital credits when the co-op has margins to return.

For questions about state consumer protections, see the South Dakota Public Utilities Commission.

West River Electric Association is an electric cooperative based in South Dakota.

West River Electric Association operates in the SPP power market. Power markets set wholesale costs, but your retail rate is set by the rules described above.

West River Electric Association compared with South Dakota

South Dakota has 16 utilities with residential customers in the 2025 EIA data. West River Electric Association is 5th by size and serves about 4.3% of the state's homes. Among 8 other cooperatives in South Dakota, the median price is 13.42 cents per kWh, so West River Electric Association at 15.16 cents is 1.74 cents above its peers. Over a year, the typical West River Electric Association bill runs about $56 above the state average, with monthly use 88 kWh lower. West River Electric Association lists distribution equipment in 6 counties, so check your county and your bill before you assume it serves you. 206 of its residential customers use net metering, or 10.9 per 1,000 homes, against 1.4 for South Dakota as a whole.

Source: U.S. Energy Information Administration, Form EIA-861 (final 2025 data). Peers are other utilities of the same type in South Dakota with at least 1,000 residential customers and a reported price.

Other South Dakota utilities

Utilities in South Dakota close in size to West River Electric Association
UtilityTypeHomesCents per kWh
West River Electric AssociationCooperative18,97515.16
Sioux Valley Southwestern Electric CooperativeCooperative26,36013.87
Southeastern Electric CooperativeCooperative20,95912.98
Watertown Municipal UtilitiesMunicipal11,7759.29
City of BrookingsMunicipal10,76910.69
Black Hills Electric CooperativeCooperative9,41514.79

See every one on the electric companies in South Dakota page.

Official site and where to get help

Kilowatt Atlas is not West River Electric Association and does not take payments, start service or manage accounts. To pay a bill, report an outage or start service, use the website, app or phone number printed on your bill. Be careful with search ads and lookalike sites that offer to pay your bill for a fee.

West River Electric Association questions

What is the average residential electric rate for West River Electric Association?

West River Electric Association residential customers on bundled service paid an average of 15.16 cents per kWh in 2025, with average use of 896 kWh a month and an average bill of $135.78 (EIA Form EIA-861). The South Dakota average was 13.32 cents.

How many customers does West River Electric Association have?

EIA reports about 18,975 residential customers for West River Electric Association in 2025.

Who regulates West River Electric Association?

Owned by the members it serves. An elected board sets the rates, and members may receive capital credits when the co-op has margins to return. See the regulator for South Dakota on the South Dakota state page.

How reliable is West River Electric Association?

For 2025, West River Electric Association reported an average of 24 minutes of outage per customer and 0.30 interruptions per customer, excluding major event days (IEEE 1366). Utilities measure outages in slightly different ways, so compare with care.

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