Mining Incidents

Northern Portable Plant #21 Metal/Non-Metal

Laramie, Albany County, WY  ·  Intermittent
MSHA Mine ID: 0504520

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Fatalities
0
Total incidents
1
Years on record
2021
Latest incident
Sep 2021
Compliance record
MSHA citations since 2005
43
citations
10
significant & substantial
$6,254
proposed penalties
$6,254
paid to date
Source: MSHA violations data, updated weekly.
Quarterly safety rates
Citations per million employee-hours, as reported to MSHA
Quarter Hours worked Citations S&S Per 1M hrs
2025 Q4 74 0 0 0.0
2025 Q3 0 0 0
2025 Q2 158 0 0 0.0
2024 Q3 456 0 0 0.0
2024 Q2 0 0 0
2024 Q1 0 0 0
2023 Q3 1,749 0 0 0.0
2023 Q2 941 0 0 0.0
Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
No fatalities recorded at this mine.

Reportable incidents

1 on file

2021 · 1 incident

September 1, 2021 WY · Metal/Non-Metal outside foreman, leadman HANDLING OF MATERIALS
Martin Marietta Materials, Inc · Contact with hot objects or substances

The injured employee (IE) was performing maintenance on a section of guarding when they placed left arm on an area that was still hot from using the cutting torch. The IE said left arm brushed up against the hot metal and it was enough for the IE to sustain a minor burn to the forearm area. IE was treated at local urgent care clinic and prescribed bactroban antibiotic.