What Minnesota’s net metering law pays for each solar kWh
Under Minn. Stat. 216B.164, every utility in Minnesota bills a home system under 40 kW only for the power it takes minus the power it sends out. Even month-end extra power earns close to the average price: 14.998¢ at Xcel from October to May against a 16.28¢ state average.
Power you use or net within the month your full price
- Your home uses solar power the moment the panels make it.
- Power you send out during the month cancels power you take, kWh for kWh.
- Each of those kWh saves your full price: 16.28¢ is the state average.
Extra power at the end of the month 9.264¢ to 17.656¢
- If you send out more than you take in a month, your utility pays for the difference.
- It pays its average retail energy rate: your price per kWh without the fixed charges.
- At Xcel Energy that is 14.998¢ from October to May and 17.656¢ from June to September.
Typical 8.06 kW system, $25,067 cash, 11,260 kWh a year
| Utility | Price per kWh, less fixed charges | Yearly saving | Simple payback before incentives |
| Xcel Energy, after its $1.90 monthly solar charge | 16.26¢ | $1,808 | 13.9 years |
| Minnesota Power | 15.38¢ | $1,732 | 14.5 years |
| Dakota Electric (co-op) | 14.25¢ | $1,604 | 15.6 years |
| Connexus Energy (co-op), after its $163 a year grid access charge | 13.08¢ | $1,310 | 19.1 years |
| Otter Tail Power, after its $0.85 monthly solar charge | 10.60¢ | $1,184 | 21.2 years |
Swipe the table sideways to see every column.
Minnesota’s figure, 14.1 years, weights Xcel, Minnesota Power and Otter Tail by the homes they serve. Your utility’s price per kWh sets most of the gap, and a charge for solar homes adds to it.
How we calculated this
- Output: 8.06 kW × about 1,397 kWh per kW = 11,260 kWh a year, as in our per-utility payback figures of October 30, 2026.
- Price at Xcel: its EIA price for the 12 months to August 2026 is 17.22¢ per kWh. Less the $6.00 monthly customer charge, that works out to 16.26¢ for each kWh your panels replace.
- Credits: power you send out cancels power you buy, kWh for kWh, so we count every kWh at that 16.26¢. Month-end extra is paid at a close rate, 14.998¢ or 17.656¢.
- Yearly saving: 11,260 kWh × 16.26¢ = $1,831, less Xcel’s $1.90 monthly solar charge ($22.80 a year) = $1,808.
- Payback: $25,067 ÷ $1,808 = 13.9 years.
- Other utilities, the same way: Minnesota Power 16.71¢ less its $9.00 monthly charge = 15.38¢, so $1,732 a year and 14.5 years. Dakota Electric 15.84¢ less $12.00 = 14.25¢, $1,604 and 15.6 years. Connexus 15.10¢ less its $16.50 basic charge = 13.08¢, so $1,473, less its grid access charge of (8.06 − 3.5 kW) × $2.98 × 12 months = $163, leaves $1,310 and 19.1 years. Otter Tail 11.92¢ less $12.12 = 10.60¢, so $1,194, less its $0.85 monthly solar charge = $1,184 and 21.2 years.
- These figures count no upkeep and no price rises, and no financing or panel aging.
- Xcel’s Solar*Rewards payment is not counted. At 5¢ per kWh it would add about $564 a year for 10 years.
Run your own Minnesota numbers