gridprims

Electric utility · EIA utility id 12647

ALLETE, Inc.

Ownership, as EIA reports it
Investor Owned
States served
MN
Customers in 2025
153,192
Sales in 2025
7,596,286 MWh
Revenue in 2025
$843,520,300

U.S. Energy Information Administration · Annual Electric Power Industry Report (Form EIA-861) · data for 2025 · as of Oct 7, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0

What it sells and charges

Full service (energy and delivery)

Full service (energy and delivery)
SectorCustomersSales (MWh)RevenueAverage price (cents per kWh)
Residential126,5201,022,157$162,153,80015.86
Commercial26,2511,215,382$179,326,30014.75
Industrial4215,358,747$502,040,2009.37

Its average price is about the same as the state average for residential customers (15.83 cents per kWh in MN).

How we got this

$162,153,800 residential revenue ÷ 1,022,157,000 kWh residential sales = 15.86 cents per kWh

Average price is revenue divided by sales, for full-service customers only. It averages every rate and every month, so one household's price can differ. State averages count revenue from every kind of service and sales only once, as EIA does.

Trends, 2021 to 2025

051015 20212022202320242025 ¢/kWh Residential average price (cents per kWh)
From 2021 to 2025, the residential figure went from 12.73 to 15.86 cents per kWh.
050,000100,000150,000 20212022202320242025 Customers Customers
From 2021 to 2025, customers went from 149,660 to 153,192.
Trend table
Trend table
YearResidential average price (cents per kWh)Customers
202112.73149,660
202213.83150,464
202314.04151,679
202415.66152,342
202515.86153,192

U.S. Energy Information Administration · Annual Electric Power Industry Report (Form EIA-861), 2021 to 2025 · data for 2021-2025 · as of Oct 7, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0

Annual peak demand

Not reported to FERC. Only utilities that plan or balance their own system file Form 714.

Its balancing authority, MISO, peaked at 121,059 MW in 2025. That is the balancing authority's peak, not this utility's.

Catalyst Cooperative (PUDL), from FERC Form 714 · Annual peak demand by planning area (FERC Form 714, through PUDL) · data for 2006-2025 · as of Oct 14, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0

Reliability

Reliability
StateStandardSAIDI with major events (minutes)SAIFI with major eventsSAIDI without major events (minutes)SAIFI without major events
MNIEEE 1366143.191.23102.371.09

SAIDI is the average minutes without power per customer in the year; SAIFI is how many outages the average customer had. Major event days are storms and similar rare days, counted with and without.

Generation it operates

Generation it operates
FuelCapacityNet generation in 2025
Subbituminous coal922.5 MW5,800,995 MWh
Wind521.8 MW1,360,252 MWh
Natural gas142.5 MW245,888 MWh
Hydro121.5 MW393,638 MWh
Wood72.8 MW89,377 MWh
Solar22.4 MW35,367 MWh
Distillate fuel oil0.8 MW0 MWh
RC0 MWh

This is generation the utility operates, not the full mix of power it buys. EIA does not publish that mix for each utility.

Plants it operates

Published rates

27 rates in the OpenEI database, newest updated Dec 10, 2025.

OpenEI (National Laboratory of the Rockies), with rates entered by contributors · U.S. Utility Rate Database (OpenEI) · data for 2026-10 · as of Oct 30, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0

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