← Back to search

M52 PIT Metal/Non-Metal

Constine Gravel Company · Surface

Controlled by Mark Constine

Owasso, Shiawassee County, MI · Intermittent

MSHA Mine ID: 2003079

Watch this mine

Email me when a new MSHA incident is filed at M52 PIT.

Fatalities: 0
Total incidents: 2
Years on record: 2005
Latest incident: May 2005

Compliance record

MSHA citations since 2000

citations

significant & substantial

$6,693

proposed penalties

$6,693

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	Per 1M hrs
2025 Q4	839	0	0.0
2025 Q3	1,307	0	0.0
2025 Q2	705	1	1418.4
2025 Q1	140	0	0.0
2024 Q4	1,179	0	0.0
2024 Q3	943	0	0.0
2024 Q2	656	0	0.0
2024 Q1	555	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

2 on file

2005 · 2 incidents

May 21, 2005 MI · Metal/Non-Metal crane operator, mobile equipment operator (meo), dragline operator, dropball operator, rigger IGNITION OR EXPLOSION OF GAS OR DUST

Constine Inc · Contact with hot objects or substances

Taking an acetylene regulator off of a full tank while smoking when ignition occured.

May 20, 2005 MI · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE

Constine Inc · Struck against a moving object

Pin worked its way out - operator did not notice it. It stuck in ground and stopped machine.