“The cause is still unknown and is currently under investigation,” Rocky Mountain Power Senior Communications Specialist Jona ...

Sanford Health plans to build Black Hills Medical Center in Rapid City, thanks to a $300 million gift from T. Denny Sanford.

With Yellowstone sitting atop a colossal volcano, experts warn that a future eruption could cover South Dakota in ash, ...

We leave you this Sunday morning with an autumn stroll in the Black Hills of South Dakota. Videographer: Kevin Kjergaard.

According to numerous Wyoming newspapers, the outage was caused by two “tripped 500 kilovolt transmission lines” near ...

A day after two high-voltage transmission lines were tripped, causing a massing power outage affecting nearly 100,000 ...

Power was cut to much of Western South Dakota and Wyoming Thursday. Black Hills Energy explains the work they did to restore ...

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

My first encounter with this South Dakota institution came courtesy of a chatty waitress at a nearby diner who, between refilling my coffee cup and recommending the blueberry pie, insisted I couldn’t ...

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

The Rapid City Police and Pennington County Sheriff's Office were working together to assist with traffic at the city's ...

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 ...