The commission is hereby invested with full power of supervision, regulation, and control of such public utilities, subject to the provisions of this chapter and to the exclusion of the jurisdiction, regulation, and control of such utilities by any municipality, town, or village.
Supervision And Regulation Of Public Utilities
Mont. Code Ann. § 69-3-102, under Role of Commission and Power of Eminent Domain.
Mont. Code Ann. § 69-3-102