(a) History of the approval of Montana's Program. The State of Montana is approved to administer and enforce an underground storage tank program in lieu of the Federal program under Subtitle I of the Resource Conservation and Recovery Act of 1976 (RCRA), as amended, 42 U.S.C. 6991, et seq. The State's program, as administered by the Montana Department of Environmental Quality (MDEQ), was approved by the EPA pursuant to 42 U.S.C. 6991c and Part 281 of this chapter. The EPA published the notice of final determination approving the Montana underground storage tank base program effective on March 4, 1996. A subsequent program revision application was approved by the EPA and became effective on October 15, 2019.

(b) Enforcement authority. Montana has primary responsibility for administering and enforcing its federally approved underground storage tank program. However, the EPA retains the authority to exercise its corrective action, inspection, and enforcement authorities under sections 9003(h), 9005, and 9006 of Subtitle I of RCRA, 42 U.S.C. 6991b(h), 6991d and 6991e, as well as under any other applicable statutory and regulatory provisions.

(c) Retention of program approval. To retain program approval, Montana must revise its approved program to adopt new changes to the Federal Subtitle I program, in accordance with section 9004 of RCRA, 42 U.S.C. 6991c,and,subpart. If Montana obtains approval for the revised requirements pursuant to section 9004 of RCRA, 42 U.S.C. 6991c,the.

(d) Final approval. Montana has final approval for the following elements of its program application originally submitted to the EPA and approved effective March 4, 1996, and the program revision application approved by EPA effective on October 15, 2019:

(1) State statutes and regulations—(i) Incorporation by reference. The material cited in this paragraph is incorporated by reference as part of the underground storage tank program under Subtitle I of RCRA, 42 U.S.C. 6991 et seq. (See § 282.2 for incorporation by reference approval and inspection information.) 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. You may obtain copies of the Montana statutes and regulations that are incorporated by reference in this paragraph from Montana Legislative Services Division, P.O. Box 201706, Helena, MT 59620-1706; Phone number: (406) 444-3064; email: [email protected]; website: https://leg.mt.gov/statute/, and Montana's Secretary of State's Administrative Rules Services, P.O. Box 202801, Helena, MT 59620-2801; Phone number: 406-444-9000; email: [email protected]; website: http://www.mtrules.org/.

(A) “EPA-Approved Montana Statutory and Regulatory Requirements Applicable to the Underground Storage Tank Program” dated May 2019.

(B) [Reserved]

(ii) Legal basis. EPA evaluated the following statutes and regulations which provide the legal basis for the State's implementation of the underground storage tank program, but they are not being incorporated by reference and do not replace Federal authorities:

(A) The statutory provisions include:

(1) Montana Code Annotated (2017), Title 75 Environmental Protection, Chapter 11 Underground Storage Tanks, Part 2 Underground Storage Tank Installer and Inspector Licensing and Permitting Act. Sections 75-11-203(2), (3), (6), and (7); 75-11-204(1) introductory paragraph; 75-11-218 through 75-11-220; 75-11-223; 75-11-224; and 75-11-232;

(2) Montana Code Annotated (2017), Title 75 Environmental Protection, Chapter 11 Underground Storage Tanks, Part 5 Montana Underground Storage Tank Act. Sections 75-11-504; 75-11-505(1); 75-11-510 through 75-11-521; 75-11-525; and 75-11-526; and

(3) Additional statutes. The following additional statutes that the State relies on for its enforcement program with respect to Spill Management and Reporting: The Comprehensive Environmental Cleanup and Responsibility Act, MCA section 75-10-701 et seq.; the Hazardous Waste Act, MCA Section 75-10-401 et seq.; the Solid Waste Management Act MCA section 75-10-201 et seq.; and, the Water Quality Act MCA section 75-5-101 et seq.

(B) The regulatory provisions include:

(1) Administrative Rules of Montana (October 6, 2018), Title 17 Department of Environmental Quality, Chapter 56 Underground Storage Tanks Petroleum and Chemical Substances. Section 17.56.105 Variances; 17.56.309 Requirements for Compliance Inspections; 17.56.311 Permanent Non-Expiring Tags; 17.56.312 Delivery Prohibition; 17.56.508 Numbering Petroleum Releases; section 17.56.606 Public Participation; 17.56.607 Release Categorization; and 17.56.706 Requirement to empty noncompliance USTs.

(2) [Reserved]

(iii) Provisions not incorporated by reference. The following specifically identified statutes and rules applicable to the Montana underground storage tank program that are broader in coverage than the Federal program, are not part of the approved program, and are not incorporated by reference in this part for enforcement purposes:

(A) Administrative Rules of Montana (October 6, 2018), Title 17 Department of Environmental Quality, Chapter 56 Underground Storage Tanks Petroleum and Chemical Substances. Sections 17.56.102(3)(e); 17.56.308; 17.56.310; 17.56.402(1)(a)(iii); 17.56.701(4); 17.56.903(3); 17.56.1001; and 17.56.1502(1) as it applies to permits; subchapter 13, sections 17.56.1301 through 17.56.1309 and subchapter 14, sections 17.56.1401 through 17.56.1426.

(B) Montana Code Annotated (2017), Title 75 Environmental Protection, Chapter 11 Underground Storage Tanks, Part 5 Montana Underground Storage Tank Act. Sections 75-11-203(1), (4), (5), (8)-(10), (14), and (15); 75-11-204(1)(a)-(h) and (2); 75-11-209 through 75-11-214; 75-11-225 through 75-11-227; 75-11-503(8) “underground storage tank” or “tank” as it applies to aboveground storage tanks; 75-11-505(1)(f); and 75-11-509.

(2) Statement of legal authority. The Attorney General's Certification, signed by the Acting Chief Counsel, Special Assistant Attorney General for the State of Montana on November 13, 2018, though not incorporated by reference, is referenced as part of the approved underground storage tank program under Subtitle I of RCRA, 42 U.S.C. 6991 et seq.

(3) Demonstration of procedures for adequate enforcement. The “Demonstration of Procedures for Adequate Enforcement” submitted as part of the original application on February 22, 1995, and as part of the program revision application on November 13, 2018, though not incorporated by reference, is referenced as part of the approved underground storage tank program under Subtitle I of RCRA, 42 U.S.C. 6991 et seq.

(4) Program description. The program description and any other material submitted as part of the original application on February 22, 1995, and as part of the program revision application on November 13, 2018, though not incorporated by reference, are referenced as part of the approved underground storage tank program under Subtitle I of RCRA, 42 U.S.C. 6991 et seq.

(5) Memorandum of Agreement. The Memorandum of Agreement between EPA Region 8 and the Montana Department of Environmental Quality, signed by the EPA Regional Administrator on September 25, 2018, though not incorporated by reference, is referenced as part of the approved underground storage tank program under Subtitle I of RCRA, 42 U.S.C. 6991 et seq.