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Rocky Mountain Power announced last week will give back $14.5 million to customers who received an energy efficiency surcharge during 2018.

SALT LAKE CITY — Rocky Mountain Power announced last week it will give back $14.5 million to customers who received an energy efficiency surcharge during 2018.

According to the company, the average residential customer will get a one-time credit of $7.30 on their February or March bill. In addition, the surcharge for energy efficiency will decrease from approximately 3.66 percent to 3.54 percent.

In a statement, the company said its widespread adoption of energy efficiency measures has allowed the company to spend less while still achieving efficiency targets, resulting in great value for customers.