imi Columbus Sand & Gravel Metal/Non-Metal

IMI Aggregates LLC · Surface

Controlled by Fred (Pete) Irving

Columbus, Bartholomew County, IN · Intermittent

MSHA Mine ID: 1202185

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Compliance record

MSHA citations since 2000

citations

significant & substantial

$17,959

proposed penalties

$10,668

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	1,740	0	0	0.0
2025 Q3	556	0	0	0.0
2025 Q2	533	0	0	0.0
2025 Q1	669	0	0	0.0
2024 Q4	1,370	0	0	0.0
2024 Q3	1,258	0	0	0.0
2024 Q2	2,041	2	2	979.9
2024 Q1	1,355	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.

1 on file

May 11, 2005 IN · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON

County Materials Inc · Fall onto or against objects

Employee slipped on excavator and tore ligament in his ankle.