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Why Minnesota electricity bills are rising
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Minnesotans are seeing higher electricity bills this summer because several forces converged: very hot weather raised air‑conditioning use, distribution equipment and labor costs have climbed, and investor‑owned utilities sought higher regulated rates. Xcel Energy asked regulators for a 13.2 percent increase spread over two years, and has been charging an interim 5.2 percent adjustment since January 2025. The Minnesota Public Utilities Commission approved smaller final increases — 2.3 percent for 2025 and 3.4 percent for 2026 — and raised Xcel’s return on equity from 9.25 to 9.6 percent. The first sentences explain who is affected, what changed and the key numbers driving the bills.
We know that affordability is top of mind for customers, and they also expect reliable, safe electric service,
Kevin Coss, Xcel spokesman
Key takeaways
- Xcel rate request: Xcel Energy asked regulators to raise rates by 13.2 percent over two years, which the company said would mean about half a billion dollars more in annual revenue by 2026.
- Interim increases: Minnesota law allowed Xcel to put a 5.2 percent interim rate adjustment on bills starting in January 2025; Otter Tail Power has levied a 12.6 percent interim increase this year.
- PUC decision: The Minnesota Public Utilities Commission approved a 2.3 percent increase for 2025 and a 3.4 percent increase for 2026 and set Xcel’s return on equity at 9.6 percent.
Table of contents
Heat and summer demand pushed usage higher
Minnesota recorded one of its warmest summers, and a mid‑July heatwave pushed temperatures above 90 degrees for much of the state. That pattern increased air‑conditioning runtime and electricity consumption, directly lifting monthly bills for households that use more cooling.
St. Paul resident Shelby Flint, who said her July Xcel bill was more than double last year’s, described the immediate budget strain that higher usage creates. Annie Levenson‑Falk of the Citizens Utility Board of Minnesota framed the warmer weather as a primary driver of the recent sticker shock, noting that higher summer rates from some utilities amplify the effect.
How regulated rate cases altered customer charges
Most electric service in Minnesota is provided by local monopolies and their rates are set through formal cases before the Minnesota Public Utilities Commission. Xcel and Otter Tail, the two investor‑owned utilities highlighted in filings, asked for multi‑year revenue increases; those requests feed into what customers ultimately pay once the commission rules.
Xcel sought a 13.2 percent overall increase and an increase in return on equity; while the company’s application cited grid modernization and clean energy investments, the PUC approved smaller increases and a 9.6 percent return on equity after deliberation. Because state law allows interim adjustments, Xcel’s 5.2 percent interim charge has appeared on bills while the case was decided, and Otter Tail has had a 12.6 percent interim rise this year.
Rising distribution costs and supply‑chain pressures
Behind the numbers, local distribution — poles, wires and transformers — now makes up a larger share of customer bills. University of Minnesota energy policy researcher Gabe Chan pointed to higher prices for that equipment, driven by global supply‑chain shocks since the pandemic and ongoing tariff and geopolitical pressures.
State testimony cited by the PUC also flagged federal policy moves, including changes to clean‑energy tax incentives and coal‑plant rules, as factors that could keep costs higher. Those supply and policy pressures increase the capital and replacement costs utilities pass through in rate cases and interim adjustments.
Data centers and demand for equipment create uncertain effects
Minnesota has not yet experienced a large wave of hyperscale data centers, but national construction is increasing demand for transformers, wires and poles. Chan warned that competing demand for the same equipment can push up prices for utilities buying distribution gear, which in turn can add upward pressure on rates.
Conversely, places with excess power supply have seen data centers spread fixed costs across higher consumption and lower average prices. How those dynamics will play out in Minnesota depends on future supply, the energy mix used to serve data centers, and rate design decisions — a largely policy driven question, in Chan’s words.
| Utility | Requested increase | Interim increase | Estimated household impact |
|---|---|---|---|
| Xcel Energy | 13.2% over two years | 5.2% since January 2025 | 2.85% average bill increase; $2.78/month (company estimate) |
| Otter Tail Power Company | 17.7% (filing) | 12.6% this year | $18.14/month (company estimate for typical customer) |
How this could evolve
The case for
- If grid modernization investments lower outages and operating costs over time, customers could see better reliability that offsets some higher near‑term bills.
- Data center growth could, in some regions, spread fixed system costs over greater load and reduce average prices if supply and rate design allow.
The case against
- Persistent inflation and constrained supply for distribution equipment will keep replacement and upgrade costs elevated and feed future rate requests.
- Higher authorized returns on equity increase the portion of bills that compensates shareholders, a dynamic that consumer advocates say worsens affordability pressures.
What to be careful about
- Customers face short‑term bill volatility from interim rate adjustments that can outpace final commission authorizations and later be refunded with interest.
- Supply‑chain and tariff disruptions for transformers, wires and poles could raise utility capital costs and lead to larger rate filings.
- Regulatory outcomes remain uncertain: petitions for rehearing and other legal challenges could alter approved increases or delay refunds, creating billing uncertainty.
The bottom line
Higher bills in Minnesota this summer reflect a mix of weather‑driven demand, rising costs for local distribution infrastructure and recent regulatory outcomes at the PUC. Xcel’s request for a 13.2 percent increase and interim adjustments from investor‑owned utilities accelerated the effect, but the commission’s final orders were smaller than some filings. How much bills change next will hinge on future supply‑chain conditions, any rehearing or appeals and the pace of new demand such as data centers; the PUC’s Oct. 19, 2026 rehearing deadline is a near‑term milestone to watch.
What to watch
- Watch for the Minnesota Public Utilities Commission rehearing decision by Oct. 19, 2026, the 60‑day deadline after the petitions were filed.
- Watch for the timing and mechanics of refunds to customers if interim rates are larger than final rates; no date for refunds has been set.
Frequently asked questions
Why did my home electricity bill jump in July?
A mid‑July heatwave pushed temperatures above 90 degrees and raised air‑conditioning use, increasing consumption; coupled with interim rate adjustments such as Xcel’s 5.2 percent charge that began in January 2025, that combination produced larger monthly bills.
What did the Minnesota Public Utilities Commission decide about Xcel’s request?
The commission approved a 2.3 percent increase for 2025 and a 3.4 percent increase for 2026 and raised Xcel’s return on equity from 9.25 to 9.6 percent, below the company’s requested 10.3 percent.
Are data centers to blame for higher electricity prices?
Not directly in Minnesota yet; the state has not seen a large hyperscale influx. Nationally, data center construction is increasing demand for transformers and other distribution gear, which can push up equipment prices and indirectly affect rates if utilities must compete for the same supplies.
Related reading
This article is information, not financial advice. Anyone acting on it should do their own checks.