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We’re committed to continuing to grow our company as we’ve done over the past 10 years and helping to grow the Rapid City community as we’ve done for more than 130 years.
Researchers created a battery that is activated by a single drop of saliva. It uses microbial fuel cells to convert the movement made during oxidation into electrical energy. See what your saliva could help power at www.KeepingEnergyAffordable.com.
Improving people’s lives is important work, not to be taken lightly. Think you've got what it takes? We're always looking for people to join our mission.
With the addition of approximately 429,000 SourceGas customers, the combined entity will serve more than 1.2 million electric and gas utility customers in approximately 800 communities.
It is no accident that National Safe Digging Day is Aug. 11, providing an important reminder about the state law requiring everyone to dial 811 to have underground utility lines marked before you break ground. It’s free, it’s safe and it’s the law.