Horse Creek Mine Metal/Non-Metal

L. G. Everist, Inc · Surface

Controlled by L G Everist Inc

Cheyenne, Laramie County, WY · Intermittent

MSHA Mine ID: 4801893

MSHA record for Horse Creek Mine (mine ID 4801893). Fatalities, non-fatal incidents grouped by year, current operator and controller, and mine context.

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Fatalities: 0
Total incidents: 1
Years on record: 2026
Latest incident: Jun 2026

Inspection activity

MSHA inspections since 2025

inspections on record

inspection hours

n/a

citations per 100 inspection hours

ⓘ

This rate is recorded citations divided by MSHA inspection hours, per 100 hours. It reflects inspection effort, not mine size or production.

Rate withheld: 38 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.

Source: MSHA inspections data, updated weekly.

Quarterly safety rates

ⓘ

Citations per million reported employee-hours. Rates begin in 2000, when MSHA's quarterly employment data starts; earlier incidents are counted but cannot be rate-adjusted. Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.

Citations per million employee-hours, as reported to MSHA

Quarter	Hours worked	Citations	S&S	Per 1M hrs
2025 Q4	2,644	0	0	0.0
2025 Q2	958	0	0	0.0
2025 Q1	88	0	0	0.0

No fatalities recorded at this mine.

Reportable incidents

1 on file

2026 · 1 incident

June 5, 2026 WY · Metal/Non-Metal assayer, geologist, metallurgist, engineer, engineer management STEPPING OR KNEELING ON OBJECT

L. G. Everist, Inc · Struck against stationary object

EE was walking across a berm and stepped on a rock; the rock shifted, causing the ankle to roll.

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