Horse Creek Rock Quarry Expansion
Summary
The quarry east of Cheyenne is expanding from a 15-acre limited mine to a 600-acre large mining operation, with conditions requiring a DEQ permit and WYDOT road protections. Commissioners asked about reclamation sequencing and future water use; WYDOT will monitor road degradation from heavy truck loads.
At a glance
- Total mentions
- 1
- Last 30 days
- 0
Last discussed Jun 16, 2026.
Impact analysis
Road maintenance costs could rise if heavy quarry traffic degrades Horse Creek Road, triggering WYDOT review.
The applicant gains long-term aggregate reserves supporting construction in the region.
Residents along haul routes could see heavier truck traffic and road wear; wildlife impacts will be mitigated through DEQ permitting.
Mentions & discussions (1)
Related development
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