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 day after two high-voltage transmission lines were tripped, causing a massing power outage affecting nearly 100,000 customers, the power is back on.

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

Thousands are without power across western South Dakota and Wyoming. Casper, Wyoming, is heavily impacted with nearly 55,000 customers affected. Cities like Gillette are completely without electricity ...

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

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 ...

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

From Sheridan to Rapid City, S.D., a large area across Northeastern Wyoming and the Black Hills was without power yesterday.

P.M. — The Rapid City Fire Department reminds residents that 911 is for emergencies only and should not be used to report or ...

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