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(1) For the purposes of this subchapter, the department adopts and incorporates by reference the following:

(a) 40 CFR Part 93, subpart B, which requires the conformity of general federal actions, other than those covered by subpart A, to state or federal implementation plans, with the following changes:

(i) the reference to 40 CFR Part 51, subpart T, in 40 CFR 93.153(a), is replaced by ARM 17.8.1301, et seq.

(ii) the references to 40 CFR Part 51, subpart T, and 40 CFR 93, subpart A, in 40 CFR 93.158(a)(5)(ii) are replaced by ARM 17.8.1301, et seq.

(iii) 40 CFR 93.160(f) is replaced by: "written commitments to mitigation measures must be obtained prior to a positive conformity determination and such commitments must be fulfilled."

(iv) 40 CFR 93.160(g) is replaced by: "Any agreements, including mitigation measures, necessary for a conformity determination will be both state and federally enforceable. Enforceability through the State Implementation Plan (SIP) will apply to all persons who agree to mitigate direct and indirect emissions associated with a federal action for a conformity determination."

(2) Copies of materials incorporated by reference in this subchapter may be obtained as referenced in ARM 17.8.102(3) and (4).


History: 75-2-112, MCA; IMP, 75-2-202, MCA; NEW, 1999 MAR p. 1216, Eff. 6/4/99; AMD, 2005 MAR p. 959, Eff. 6/17/05; AMD, 2007 MAR p. 1663, Eff. 10/26/07; AMD, 2018 MAR p. 438, Eff. 2/24/18; AMD, 2024 MAR p. 253, Eff. 2/10/24.

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