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Rule: 17.24.926 Prev     Up     Next    
Rule Title: DISPOSAL OF UNDERGROUND DEVELOPMENT WASTE: HEAD-OF-HOLLOW FILL
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Department: ENVIRONMENTAL QUALITY
Chapter: RECLAMATION
Subchapter: Strip and Underground Mine Reclamation Act: Underground Coal and Uranium Mining
 
Latest version of the adopted rule presented in Administrative Rules of Montana (ARM):

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17.24.926    DISPOSAL OF UNDERGROUND DEVELOPMENT WASTE: HEAD-OF-HOLLOW FILL

(1) Disposal of underground development waste in a head-of-hollow fill must meet all the requirements of ARM 17.24.924 and 17.24.925.

(2) The drainage control system for the head-of-hollow fill must be capable of passing safely the runoff from a 100-year, six-hour precipitation event, or larger event specified by the department.

History: 82-4-205, 82-4-231, MCA; IMP, 82-4-227, 82-4-231, 82-4-232, 82-4-233, MCA; NEW, 1990 MAR p. 936, Eff. 5/18/90; TRANS, from DSL, 1996 MAR p. 3042; AMD, 2012 MAR p. 737, Eff. 4/13/12; AMD, 2024 MAR p. 258, Eff. 2/10/24.


 

 
MAR Notices Effective From Effective To History Notes
17-432D 2/10/2024 Current History: 82-4-205, 82-4-231, MCA; IMP, 82-4-227, 82-4-231, 82-4-232, 82-4-233, MCA; NEW, 1990 MAR p. 936, Eff. 5/18/90; TRANS, from DSL, 1996 MAR p. 3042; AMD, 2012 MAR p. 737, Eff. 4/13/12; AMD, 2024 MAR p. 258, Eff. 2/10/24.
17-324 4/13/2012 2/10/2024 History: 82-4-204, 82-4-205, 82-4-231, MCA; IMP, 82-4-227, 82-4-231, 82-4-232, 82-4-233, MCA; NEW, 1990 MAR p. 936, Eff. 5/18/90; TRANS, from DSL, 1996 MAR p. 3042; AMD, 2012 MAR p. 737, Eff. 4/13/12.
5/18/1990 4/13/2012 History: 82-4-204, 82-4-205, 82-4-231(10) (h), MCA; IMP, 82-4-227, 82-4-231, 82-4-232, 82-4-233, MCA; NEW, 1990 MAR p. 936, Eff. 5/18/90; TRANS, from DSL, 1996 MAR p. 3042.
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