Hard Rock Mining | Proposed Bond Determination for Huppert Brothers Construction, Inc. – Multiple Quarries – Permit No. 00198 | Comment Period Closes October 7, 2025

DEQ is seeking public comment on a proposed bond increase of $77,239 (from $577,442 to $658,681) at multiple quarries located in Yellowstone County.

Start Date: September 5, 2025

End Date: October 7, 2025

 

Location: Yellowstone County

Lower Quarry 1:     45.559858° N, 108.710598° W

Lower Quarry 2:     45.557114° N, 108.716053° W

Upper Quarry:        45.541526° N, 108.69678° W

 

Legal Notice

 

Comment period closes: October 7, 2025

Submit Comments To: DEQHardRock@mt.gov

 

Millie Olsen

Hard Rock Mining Section Supervisor
Mining Bureau
Department of Environmental Quality
P.O. Box 200901
Helena MT 59601

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Tags: Public Comment and Hard Rock