Mont. Code Ann. § 75-10-115
(1) The department may adopt rules, pursuant to 75-10-104, that set fees for the management and regulation of solid waste at facilities subject to regulation pursuant to part 2 of this chapter. Upon adoption, the department may collect the fees. These fees may include:
(b) a flat annual license renewal fee that reflects a minimal base fee related to the fixed costs of an annual inspection and license renewal. The initial annual fee year for a new facility commences on the date that the facility initially receives waste. The fee must be based upon the categorization of solid waste management systems into separate classes identified by the following criteria:
History: En. Sec. 1, Ch. 696, L. 1989; amd. Sec. 4, Ch. 643, L. 1991; amd. Sec. 5, Ch. 170, L. 2001; amd. Sec. 1, Ch. 229, L. 2013; amd. Sec. 66, Ch. 324, L. 2021.