City of Tyndall electricity rates
Municipal utility · South Dakota
City of Tyndall is a city-owned municipal utility, governed locally rather than by the state commission, serving 647 homes in South Dakota. Its residential customers pay an average of 12.04¢/kWh including fixed and delivery charges, 33% less than the U.S. average.
Rate basis: EIA-861 2025 annual data, adjusted to the 12 months ending 2026-07 using the state's price trend. This utility files EIA's short form, which reports total sales only, so the rate covers all customer classes.
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City of Tyndall bill estimates
| Monthly use | At average all-in rate | Base tariff charges* |
|---|---|---|
| 500 kWh | $60.20 | $43.90 |
| 1,000 kWh | $120.40 | $80.90 |
| 1,500 kWh | $180.60 | $117.90 |
| 2,000 kWh | $240.80 | $154.90 |
*Residential Rate- Electric Heat (effective 2012-12-15, $6.90/month customer charge), energy and fixed charges from the OpenEI Utility Rate Database. Riders, fuel adjustments and taxes are often billed separately, so real bills usually land closer to the all-in column. Calculate your bill.
City of Tyndall residential rate plans
| Plan | Effective | Customer charge | Energy charges |
|---|---|---|---|
| Residential Rate- Electric Heat | 2012-12-15 | $6.90 | 7.40¢ |
Source: OpenEI U.S. Utility Rate Database. Rates change. Check the linked tariff or your bill for current figures.
City of Tyndall rate history
2015–2025: +50% change in the average residential rate (7.59¢ → 11.35¢). Annual EIA-861 data.
Outages & reliability
Right now
Checking live outages…
Reliability history
City of Tyndall doesn't report reliability metrics to EIA (common for small utilities).
Outages in counties served (2025)
From ORNL EAGLE-I, which tracks customers without power every 15 minutes. These counts cover every utility in each county. Weighted across City of Tyndall's counties, customers averaged 7 hr 35 min without power.
| County | Outage min/customer | Days with outages | Peak customers out | Worst day |
|---|---|---|---|---|
| Bon Homme | 455 | 7 | 4,222 | 2025-03-15 |
City of Tyndall service area
City of Tyndall serves Bon Homme County in South Dakota and 4 ZIP codes.
Bon Homme
Cities: Springfield, Tyndall
Programs, smart meters & solar
| Smart meters (AMI) for homes | 0% |
| Time-based rate programs | None reported |
| Net-metered solar homes | 0 reported |
City of Tyndall at a glance
| Ownership | Municipal utility |
| Services | — |
| Retail revenue (2025) | $1,583,900 |
| Electricity sold (2025) | 13,956 MWh |
| Balancing authority | SWPP |
| EIA utility ID | 19333 |
Other utilities in South Dakota
Frequently asked questions
What is City of Tyndall's electricity rate?
City of Tyndall residential customers pay an average of 12.04¢ per kWh, all charges included (EIA-861 2025 annual data, adjusted to the 12 months ending 2026-07 using the state's price trend). That's 15% below the South Dakota average of 14.20¢ and 33% below the U.S. average.
What is the average City of Tyndall electric bill?
About $216 a month. The average City of Tyndall home uses 1,798 kWh a month. At 1,000 kWh the bill would be about $120.
How many customers does City of Tyndall have?
City of Tyndall serves 647 residential customers in South Dakota, across 1 county.
Sources: EIA-861 2025 and EIA-861M (through July 2026), OpenEI URDB, ORNL EAGLE-I, U.S. Census. Methodology. Spot an error? Rates change often, so confirm with City of Tyndall before making decisions.