Power Out Map

Investor Owned utility · · MN

Otter Tail Power Co

In 2025, the average Otter Tail Power Co customer in Minnesota was without power for 557 minutes (9.3 hours), 475% more than the median Minnesota utility.

Outage minutes per customer 557min 2025, including major storms
Excluding major storm days 136min The everyday reliability of the network
Outages per customer a year 1.74 SAIFI, 2025
Residential price 11.3¢/kWh 2025 · Minnesota median 14.8¢

Reliability

Minutes in the dark, year by year

Average minutes without power per customer in Minnesota (SAIDI), with and without major event days, against the median Minnesota utility.

0 200 400 600 800 20182019202020212022202320242025 All days 557 No major storms 136 MN median 97

Price

Residential cents per kWh

Revenue from full-service residential customers divided by their sales, as reported to the EIA.

0.0 5.0 10.0 15.0 20.0 20182019202020212022202320242025 This utility 11.3 MN median 14.8

Territory

Counties served

Counties where Otter Tail Power Co reports customers. Open one for its full outage history.

Minnesota

BeckerBeltramiBig StoneCassChippewaClayClearwaterDouglasGrantKandiyohiKittsonLac qui ParleLincolnLyonMahnomenMarshallNormanOtter TailPenningtonPolkPopeRed LakeRedwoodRoseauStevensSwiftToddTraverseWilkinYellow Medicine

North Dakota

BarnesBensonBottineauBurleighCassCavalierDickeyEddyFosterGrand ForksGriggsKidderLaMoureLoganMcHenryMcLeanMountrailNelsonPembinaPierceRamseyRansomRenvilleRichlandRoletteSargentSheridanSteeleStutsmanTownerTraillWalshWardWells

South Dakota

BrookingsCodingtonDayDeuelGrantHamlinKingsburyLakeMarshallMoodyRoberts

Source: U.S. Energy Information Administration, Form EIA-861, 2018–2025. Reliability uses the IEEE 1366 standard where the utility reports it. Residential customers in 2025: 104,750.