Legal Notice Intermountain Gas Company, an Idaho Corporation, with general offices located at 555 South Cole Road, Boise, Idaho, requests through the Idaho Public Utilities Commission, authorization to amend and extend its current Revolving Credit Agreement to a new maturity of December 2030 while maintaining the current Revolving Credit Agreement's amounts up to One Hundred and Seventy-Five Million ($175,000,000) not to exceed a five (5) year period with an option to borrow an additional Fifty Million Dollars ($50,000,000) for the same timeframe, or Two Hundred and Twenty-Five Million ($225,000,000) in total. The amendment and extension of the revolving credit agreement will occur in December 2025. If approved, the Revolving Credit Agreement will be used to fund capital expenditures, deferred gas costs and general corporate purposes of Intermountain Gas. IPL0272987 Sep 17 2025