Thousands are without power across western South Dakota and Wyoming. Casper, Wyoming, is heavily impacted with nearly 55,000 ...

The disruption began after two major 500-kilovolt transmission lines near Medicine Bow tripped, triggering an abnormal ...

A massive power outage has left most of the northeast corner of Wyoming in the dark, along with areas in Montana and South Dakota. Nearly 84,000 ...

A large power outage left Sheridanites and other Wyoming communities without electricity for most of the afternoon Thursday.

The outage, reported shortly after 12:45 pm local time, is affecting much of the city along with surrounding communities ...

Preliminary reports indicate main transmission lines are now working, but crews need more time to bring distribution lines back, Ludikhuize said.

Up to 95,000 customers experienced a massive power outage on Thursday afternoon, sweeping across central and north-eastern ...

A massive power outage affected over 84,000 customers across Wyoming, Montana, and South Dakota on Thursday, amid unconfirmed ...

"This was a utilities operation outside of our system, so not aware of anything related to, you know, any acts of the sun or ...

RAPID CITY, S.D. (KOTA) – Utility companies continue the work to restore power to people following an outage that affected ...

A multistate power outage Thursday left as many as 95,000 customers in Wyoming without electricity, according to some reports, and may have caused a fire at t ...

Rapid City reportedly faced widespread power outages due to a transmission issue, with Black Hills Energy working to restore ...