17.56.507    ADOPTION BY REFERENCE

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

(a) Department Circular DEQ-7, "Montana Numeric Water Quality Standards" (June 2019 edition);

(b) Montana Risk-Based Corrective Action Guidance for Petroleum Releases (RBCA) (February 2024);

(c) U.S. Environmental Protection Agency, Regional Screening Level (RSL) Tables (November 2023); and

(d) Reportable Quantities for Hazardous Substances under section 102(a) of the Comprehensive Environmental Response, Compensation and Liability Act (CERCLA) published at 40 CFR Part 302 (2023).

(2) All references in this subchapter to the documents incorporated by reference in this rule are to the edition specified in this rule.

(3) Copies of the documents incorporated by reference in this rule may be obtained from the Department of Environmental Quality, P.O. Box 200901, Helena, MT 59620-0901.

 

History: 75-11-319, 75-11-505, MCA; IMP, 75-11-309, 75-11-505, MCA; NEW, 2004 MAR p. 1391, Eff. 6/18/04; AMD, 2005 MAR p. 87, Eff. 1/14/05; AMD, 2006 MAR p. 528, Eff. 2/24/06; AMD, 2007 MAR p. 2124, Eff. 12/21/07; AMD, 2008 MAR p. 946, Eff. 5/9/08; AMD, 2010 MAR p. 1502, Eff. 6/25/10; AMD, 2010 MAR p. 1796, Eff. 8/13/10; AMD, 2012 MAR p. 2060, Eff. 10/12/12; AMD, 2017 MAR p. 186, Eff. 2/4/17; AMD, 2017 MAR p. 602, Eff. 5/13/17; AMD, 2019 MAR p. 174, Eff. 2/9/19; AMD, 2019 MAR p. 826, Eff. 6/22/19; AMD, 2024 MAR p. 1062, Eff. 5/11/24.