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Rocky Mountain Power

  • Utilities
415 N St.
Rock Springs, WY 82901-5408
(888) 221-7070

About Us

Our company dates back to 1881, when Salt Lake City became the fifth city in the world to have central station electricity. Utah Power & Light (UP&L) was formed in 1912 from several small electric read more
  • About

    Our company dates back to 1881, when Salt Lake City became the fifth city in the world to have central station electricity. Utah Power & Light (UP&L) was formed in 1912 from several small electric companies in Utah, Idaho and western Colorado.

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