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Portable McCloskey Metal/Non-Metal

Tri-City Aggregates Inc · Surface

Controlled by Genoak Materials Inc

Holly, Oakland County, MI · Intermittent

MSHA Mine ID: 2002966

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Fatalities: 0
Total incidents: 6
Years on record: 2002–2008
Latest incident: Apr 2008

Compliance record

MSHA citations since 2001

citations

significant & substantial

$2,164

proposed penalties

$2,164

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	1,859	0	0	0.0
2025 Q3	1,278	0	0	0.0
2025 Q2	730	0	0	0.0
2025 Q1	214	0	0	0.0
2024 Q4	693	0	0	0.0
2024 Q3	2,051	0	0	0.0
2024 Q2	1,091	0	0	0.0
2024 Q1	344	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

6 on file

2008 · 2 incidents

April 21, 2008 MI · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator DISORDERS (REPEATED TRAUMA)

Tri-City Aggregates Inc · (Not Elsewhere Classified)

Alleged cumulative noise exposure.

February 15, 2008 MI · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver POWERED HAULAGE

Tri-City Aggregates Inc · Struck by falling object

Ice/mud buildup on outside of dump trailer fell off while trailer was elevated. Employee was walking by side of trailer and the ice/mud struck him on the top of the head. Employee not wearing hard hat. Small laceration resulted (required 3 staples to close) along with closed head injury without loss of consciousness.

2005 · 1 incident

June 1, 2005 MI · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS

Tri-City Aggregates Inc · Over-exertion in lifting objects

Shoveling dirt from under tail pulley, bending and twisting while removing dirt.

2002 · 3 incidents

October 28, 2002 MI · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)

Tri-City Aggregates Inc · Struck against stationary object

CHANGING BEARING ON NDA UNDER CONVEYOR TAIL PULLEY WHEN COME-A-LONG BEING USED SUDDENLY LOST TENSION CAUSING EE TO FALL FORWARD, STRIKING HEAD ON SIDE OF CONVEYOR.

October 11, 2002 MI · Metal/Non-Metal mine manager, mine foreman, mine owner HANDLING OF MATERIALS

Tri-City Aggregates Inc · Over-exertion (Not Elsewhere Classified)

STACKER CONVEYOR STALLED AND EMPLOYEE EXITED LOADER TO SHUT OFF POWER. IN DOIN SO HE TWISTED AND FELT LOWER BACK POP.

June 20, 2002 MI · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer OTHER

Tri-City Aggregates Inc · (Not Elsewhere Classified)

ON JUNE 20, 2002 EE COMPLETED HIS ANNUAL AUDIOGRAM IN WHICH A STANDARD THRESHOLD SHIFT AND RECORDABLE SHIFT WERE RECORDED. ETIOLOGY OF LOSS NOT YET DETERMINED. SPECIALIST SCHEDULED TO GIVE EVA LUATION AUGUST 13, 2002. BASED ON DOCTOR'S 9/5/02 EVALUATION REPORT, EE'S HEARING LOSS HAS BEEN DETERMINED TO BE NOT NOISE INDUCED AND DETERMINED TO BE DUE TO CHRONIC FLUID & EAR INFECTIONS.