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Rule: 17.30.660 Prev     Up     Next
Rule Title: NUTRIENT STANDARDS VARIANCES
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Department: ENVIRONMENTAL QUALITY
Chapter: WATER QUALITY
Subchapter: Surface Water Quality Standards and Procedures
 
This is an obsolete version of the rule. Please click on the rule number to view the current version.

  Effective Date: 11/23/2019  
 
  History Notes: History: 75-5-313, MCA; IMP, 75-5-313, MCA; NEW, 2014 MAR p. 1805, Eff. 8/8/14; AMD, 2017 MAR p. 871, Eff. 6/24/17; AMD, 2018 MAR p. 1110, Eff. 6/9/18; AMD, 2019 MAR p. 2100, Eff. 11/23/19.  
 
  Rule File: access file
 

Other rule versions existed in ARM on or after March 31, 2007

MAR Notices Effective From Effective To History Notes
17-408 11/23/2019 Current History: 75-5-313, MCA; IMP, 75-5-313, MCA; NEW, 2014 MAR p. 1805, Eff. 8/8/14; AMD, 2017 MAR p. 871, Eff. 6/24/17; AMD, 2018 MAR p. 1110, Eff. 6/9/18; AMD, 2019 MAR p. 2100, Eff. 11/23/19.
17-396 6/9/2018 11/23/2019 History: 75-5-201, 75-5-301, MCA; IMP, 75-5-313, MCA; NEW, 2014 MAR p. 1805, Eff. 8/8/14; AMD, 2017 MAR p. 871, Eff. 6/24/17; AMD, 2018 MAR p. 1110, Eff. 6/9/18.
17-390 6/24/2017 6/9/2018 History: 75-5-201, 75-5-301, MCA; IMP, 75-5-313, MCA; NEW, 2014 MAR p. 1805, Eff. 8/8/14; AMD, 2017 MAR p. 871, Eff. 6/24/17.
17-355 8/8/2014 6/24/2017 History: 75-5-201, 75-5-301, MCA; IMP, 75-5-313, MCA; NEW, 2014 MAR p. 1805, Eff. 8/8/14.
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