Big Horn County, Montana Power Outage Summary

No major outages currently reported in Big Horn County, Montana. As of November 1, 2026 at 5:11 PM ET, 0 of 4,749 tracked electric customers in Big Horn County, Montana are without power. Big Horn County is served by 4 tracked utility providers.

Customers Out

Customers Served

4,749

Share Without Power

0.00%

Serving Utilities

Utility Providers Serving Big Horn County

Rank by

#UtilityCustomers Out %Customers Out

1NorthWestern Energy3,833 Served0.00%0
2Powder River Energy Corp142 Served0.00%0
3Tongue River Electric Company422 Served0.00%0
4Yellowstone Electric Coop352 Served0.00%0

More Montana Counties

Cascade County35,699 Served2540.71%Madison County25,011 Served280.11%Gallatin County46,712 Served150.03%Fergus County12,965 Served130.10%Teton County9,962 Served110.11%Lake County20,735 Served2<0.01%Dawson County3,286 Served10.03%Stillwater County8,434 Served10.01%Yellowstone County38,697 Served1<0.01%Beaverhead County10,438 Served00.00%Blaine County6,321 Served00.00%Broadwater County7,266 Served00.00%Carbon County16,410 Served00.00%Carter County5 Served00.00%Chouteau County7,266 Served00.00%Custer County5,761 Served00.00%Daniels County1,107 Served00.00%Deer Lodge County9,737 Served00.00%Fallon County1,187 Served00.00%Flathead County73,958 Served00.00%Glacier County911 Served00.00%Golden Valley County1,504 Served00.00%Granite County7,614 Served00.00%Hill County17,033 Served00.00%Jefferson County9,813 Served00.00%Judith Basin County3,314 Served00.00%Lewis and Clark County75,141 Served00.00%Liberty County2,351 Served00.00%Lincoln County15,373 Served00.00%McCone County85 Served00.00%Meagher County6,554 Served00.00%Mineral County9,507 Served00.00%Missoula County55,012 Served00.00%Musselshell County6,004 Served00.00%Park County8,842 Served00.00%Petroleum County459 Served00.00%Phillips County5,102 Served00.00%Pondera County7,570 Served00.00%Powder River County1,721 Served00.00%Powell County4,569 Served00.00%Prairie County963 Served00.00%Ravalli County30,992 Served00.00%Richland County6,916 Served00.00%Roosevelt County4,817 Served00.00%Rosebud County5,599 Served00.00%Sanders County14,066 Served00.00%Sheridan County3,260 Served00.00%Silver Bow County12,102 Served00.00%Sweet Grass County3,421 Served00.00%Toole County2 Served00.00%Treasure County8 Served00.00%Valley County6,626 Served00.00%Wheatland County2,716 Served00.00%Wibaux County395 Served00.00%Garfield County1 ServedN/A

Outage data is collected directly from utility providers and refreshed approximately every 10 minutes. Last updated: November 1, 2026 at 5:11 PM ET