Rocky Mountain Power is proposing to build a 45-mile-long, 345-kilovolt transmission line from the Spanish Fork substation in Mapleton to the Mercer substation in Eagle Mountain, a project which the ...

SALT LAKE CITY — Political leaders in Utah are exploring ways to break up Rocky Mountain Power and Pacificorp, pressing the energy giant to do commission a report on its feasibility. It follows the ...

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SALT LAKE CITY — The chairman of a commission that approves utility rate adjustments across the state says the board only awarded a portion of Rocky Mountain Power's proposed rate increase because ...

Rocky Mountain Power is abandoning its plans for early retirement of its coal-fired power plants in Utah, and instead will stick with the original retirement dates of 2036 and 2042, the company ...

In what some saw as a void of opportunity to weigh in on Rocky Mountain Power’s proposed rate increase, a group of the utility’s customers gathered for their own public “people’s hearing” on Saturday.