(a) History of the State of Montana authorization. Pursuant to section 3006(b) of RCRA, 42 U.S.C. 6926(b), Montana has final authorization for the following elements as submitted to EPA in Montana's base program application for final authorization which was approved by EPA effective on July 25, 1984. Subsequent program revision applications were approved effective on March 21, 1994, December 24, 1996, December 26, 2000, November 29, 2005, June 26, 2009, and October 16, 2023.

(b) Enforcement authority. The State of Montana has primary responsibility for enforcing its hazardous waste management program. However, EPA retains the authority to exercise its inspection and enforcement authorities in accordance with sections 3007, 3008, 3013, 7003 of RCRA, 42 U.S.C. 6927,6928,6934,6973,and,regardless,as.

(c) State statutes and regulations—(1) Incorporation by reference. The Montana regulations cited in paragraph (c)(1)(i) of this section are incorporated by reference as part of the hazardous waste management program under Subtitle C of RCRA, 42 U.S.C. 6921 et seq. The Director of the Federal Register approves this incorporation by reference in accordance with 5 U.S.C. 552(a) and 1 CFR part 51. For the availability of this information at the National Archives and Records Administration and at the EPA, see § 272.2(b). You may obtain copies of the Montana regulations that are incorporated by reference in this paragraph from Montana Secretary of State, Administrative Rules Services, P.O. Box 202801 Helena, MT 59620-2801, Phone: (406) 438-6122.

(i) EPA-Approved Montana Regulatory Requirements Applicable to the Hazardous Waste Management Program, dated November 2022.

(ii) [Reserved]

(2) Legal basis. The following provisions provide the legal basis for the State's implementation of the hazardous waste program, but they are not being incorporated by reference and do not replace Federal authorities:

(i) Montana Code Annotated (MCA) 2021, Title 2, “Government Structure and Administration,” Chapter 3, Public Participation in Governmental Operations, sections 2-3-102 introductory paragraph through 2-3-102(2), 2-3-103(1), 2-3-104, 2-3-105, 2-3-111, 2-3-112, 2-3-221, 2-3-301; Chapter 4, Administrative Procedure Act, sections 2-4-103, 2-4-307, 2-4-315; Chapter 6, Public Records, sections 2-6-1003 and 2-6-1006; Chapter 15, Executive Branch Officers and Agencies, sections 2-15-3501 and 2-15-3502.

(ii) Montana Code Annotated (MCA) 2022, Title 25, Civil Procedure: Chapter 20, Rules of Civil Procedure, Rule 24(a) and (b).

(iii) Montana Code Annotated (MCA) 2021, Title 27, Civil Liability, Remedies, and Limitations: Chapter 30, Nuisances, section 27-30-204.

(iv) Montana Code Annotated (MCA) 2021, Title 30, Trade and Commerce: Chapter 14, Unfair Trade Practices and Consumer Protection, sections 30-14-402, et seq.

(v) Montana Code Annotated (MCA) 2021, Title 75, Environmental Protection: Chapter 10, Waste and Litter Control, sections 75-10-107, 75-10-203, 75-10-402(3), 75-10-403 (except 75-10-403(13)), 75-10-404(1) introductory paragraph and (1)(a), 75-10-404(1)(b) through (e), 75-10-404(2), 75-10-405 (except 75-10-405(1)(i), (1)(j) and (2)(a)), 75-10-406, 75-10-408, 75-10-409, 75-10-410, 75-10-411, 75-10-413, 75-10-414, 75-10-415, 75-10-416, 75-10-417, 75-10-418, 75-10-419, 75-10-420, 75-10-421, 75-10-422, 75-10-424, 75-10-425, 75-10-426, 75-10-427, 75-10-441 and 75-10-442; Chapter 20, Major Facility Siting.

(vi) Administrative Rules of Montana (ARM), effective May 14, 2022, Title 17, Environmental Quality: Chapter 53, Hazardous Waste, sections 17.53.104, 17.53.201, 17.53.202, 17.53.206, 17.53.207, 17.53.208, 17.53.212, 17.53.213, 17.53.214, 17.53.215, 17.53.1202(6)(m) and (n), 17.53.1202(7).

(3) Related legal provisions. The following statutory and regulatory provisions are broader in scope than the Federal program, are not part of the authorized program, are not incorporated by reference and are not federally enforceable:

(i) Montana Code Annotated (MCA) 2021, Title 75, Environmental Protection: Chapter 10, Waste and Litter Control, sections 75-10-403(13), 75-10-405(1)(i) and (j), 75-10-405(2)(a), 75-10-431, 75-10-432, 75-10-433, and 75-10-434.

(ii) Administrative Rules of Montana (ARM), effective May 14, 2022, Title 17, Environmental Quality, Chapter 53, Hazardous Waste, sections 17.53.111(4) (phrase addressing fees), 17.53.111(6), 17.53.112, 17.53.113, 17.53.301(2)(p) (phrase addressing fees), 17.53.703, 17.53.1202(6)(l), and 17.53.1202(18).

(4) Memorandum of agreement. The Memorandum of Agreement between EPA Region 8 and the State of Montana, signed by the State of Montana Department of Environmental Quality on August 22, 2018, and by the EPA Regional Administrator on August 2, 2018, although not incorporated by reference, are referenced as part of the authorized hazardous waste management program under subtitle C of RCRA, 42 U.S.C. 6921 et seq.

(5) Statement of legal authority. Independent Legal Counsel Statement, accompanied by an Attorney General concurrence letter signed by the Attorney General of Montana on December 27, 1983 as amended June 7, 1984 and revisions, supplements and addenda to that Statement accompanied by Attorney General concurrence letters dated September 23, 1993, March 28, 1995, June 29, 1995, April 4, 2005, January 31, 2008 and May 31, 2022, although not incorporated by reference, are referenced as part of the authorized hazardous waste management program under subtitle C of RCRA, 42 U.S.C. 6921 et seq.

(6) Program description. The Program Description and any other materials submitted as supplements thereto, although not incorporated by reference, are referenced as part of the authorized hazardous waste management program under subtitle C of RCRA, 42 U.S.C. 6921 et seq.