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WP1 Metal/Non-Metal

Oldcastle SW Group, Inc. · Surface

Controlled by CRH PLC

grand junction, Mesa County, CO · Intermittent

MSHA Mine ID: 0501050

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Fatalities: 0
Total incidents: 2
Years on record: 2011–2022
Latest incident: Jan 2022

Compliance record

MSHA citations since 2005

citations

significant & substantial

$4,537

proposed penalties

$4,537

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	1,004	0	0.0
2025 Q3	0	0
2025 Q2	0	0
2025 Q1	342	1	2924.0
2024 Q4	1,217	0	0.0
2024 Q3	727	0	0.0
2024 Q1	637	0	0.0
2023 Q4	1,182	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

2022 · 1 incident

January 16, 2022 CO · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY

Oldcastle SW Group, Inc. · Struck by... (Not Elsewhere Classified)

The Employee was performing maintenance tasks on a wash plant. EE went to kneel and EE's right knee contacted a grinder that was plugged-in and lying on the platform. The grinder came on causing it to tear through EE's coveralls and cause a laceration to the knee requiring stitches. The grinder was checked immediately and was in proper working order.

2011 · 1 incident

November 7, 2011 CO · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON

Oldcastle SW Group, Inc. · Fall from machine

Employee attempted to access area of washplant which was not protected by hand railing. In violation of company safety policies, training, and work practices, employee failed to use supplied fall protection equipment. Employee lost his footing on framework of plant and fell approx. 8 ft. to ground.