2023 Interest Rate Set

Pursuant to the Wyoming Public Service Commission's (Commission) Rule Chapter 1, Section 3(a)(xvii), the Commission has set the Authorized Interest Rate (interest rate) payable on customer deposits held by gas, electric, and water utilities, pursuant to Commission Rule Chapter 3, Section 7(f); and, affected telecommunications companies, pursuant to Commission Rule Chapter 4, Section 9(g) in the state of Wyoming, at its its Open Meeting held on November 29, 2022. The interest rate is set at 3.97% per annum for the period of January 1, 2023, through December 31, 2023.

The interest rate provided for in Commission Rule Chapter 3, Section 7(f) is also incorporated by reference in Chapter 3, Section 26(b)(i), electric, gas, and water public utility Commodity Balancing Account, as a basis for periodic pass-on filings, when a utility is authorized to charge or collect interest on any over- or under-collected balance in an authorized Commodity Balancing Account.

Historical Commission Authorized Interest Rates