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Otter Tail Power Co
Otter Tail Power Co served 50,219 residential customers in Minnesota in 2025 (1.9% of the state's residential customers), the 8th largest of 46 utilities reporting there. Bundled service; ownership: investor owned; balancing authority MISO.
The meter, one average month.
Scroll to run 30 days of Otter Tail Power Co's average residential use through a five-dial register.
- Used so far
- 904 kWh
- At 11.27¢/kWh
- $102
Price ruler0 to 50¢ per kWh
Where 11.27¢ sits.
Otter Tail Power Co averaged 11.27¢ per kWh against a Minnesota residential average of 15.82¢: 28.8% below the state figure. Among the 4 investor owned utilities in Minnesota with bundled residential sales, it ranks 1st from the lowest price.
2020 and 2025EIA-861
Five years, same meter.
In 2020 the average Otter Tail Power Co home used 921 kWh a month at 10.33¢ and paid $95.16. In 2025 it used 904 kWh at 11.27¢ and paid $102: the price per kWh is up 9.1%.
| Measure | 2020 | 2025 |
|---|---|---|
| Price, ¢/kWh | 10.33 | 11.27 |
| Use, kWh a month | 921 | 904 |
| Bill, US$ a month | 95.16 | 101.91 |
| Class | Customers | MWh sold | ¢/kWh |
|---|---|---|---|
| Residential | 50,219 | 544,925 | 11.27 |
| Commercial | 13,220 | 1,043,482 | 9.38 |
| Industrial | 11 | 1,210,504 | 5.83 |
Who else is on the line
Homes are one class.
Homes took 19.5% of the electricity Otter Tail Power Co sold in Minnesota in 2025.
Rooftop solar on its linesnet metering
84 roofs.
- Residential net-metered PV
- 84installations reported for 2025
- Capacity
- 1.1 MWresidential, net metered
- Per 1,000 homes
- 1.7installations per 1,000 residential customers
Service territoryEIA-861
30 counties.
BeckerBeltramiBig StoneCassChippewaClayClearwaterDouglasGrantKandiyohiKittsonLac Qui ParleLincolnLyonMahnomenMarshallNormanOtter TailPenningtonPolkPopeRed LakeRedwoodRoseau
Counties in Minnesota where Otter Tail Power Co reported serving customers in 2025 (30 in all; up to 24 listed).
EIA-8612025Utility 14232
The filing, line by line.
| Measure | Value | Unit |
|---|---|---|
| Average price | 11.27 | ¢/kWh |
| Minnesota average price | 15.82 | ¢/kWh |
| Difference from state average | -28.8 | % |
| Price change over 5 years | 9.1 | % |
| Typical monthly use | 904 | kWh |
| Typical monthly bill | 101.91 | US$ |
| Residential customers | 50,219 | accounts |
| Share of MN residential customers | 1.9 | % |
| Size rank in MN | 8 of 46 | by customers |
| Price rank, investor owned peers | 1 of 4 | 1 = lowest |
Rate plans on fileOpenEI URDB
None shown for this page. Plan counts appear once per utility, on its largest state's bundled page; how plans are counted.
Minnesota: state average, five-year steps and every provider