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Bluffdale Pit Metal/Non-Metal

Kilgore Contracting · Surface

Controlled by Summit Materials LLC

Bluffdale, Utah County, UT  ·  Active

MSHA Mine ID: 4202179

Bluffdale Pit has $61K in proposed MSHA penalties and $1K outstanding across 3 contested dockets, plus health sampling and the full incident record.

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Fatalities

0

Total incidents

4

Years on record

2019–2025

Latest incident

Aug 2025

Compliance record

MSHA citations since 2001

130

citations

29

significant & substantial

$60,824

proposed penalties

$47,309

paid to date

78% of proposed penalties paid to date, a $13,515 gap.

Source: MSHA violations data, updated weekly.

Inspection activity

MSHA inspections since 2000

70

inspections on record

764

inspection hours

n/a

citations per 100 inspection hours

ⓘ

This rate is recorded citations divided by MSHA inspection hours, per 100 hours. It reflects inspection effort, not mine size or production.

Rate withheld: 764 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.

Source: MSHA inspections data, updated weekly.

Bluffdale Pit has $61K in proposed MSHA penalties and $1K outstanding across 3 contested dockets.

Penalty disposition

ⓘ

Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.

$61K

proposed penalties

$49K

current assessed

$47K

paid to date

$1K

outstanding

129 assessments are final orders; 3 contested dockets.

As of the most recent assessment on 2025-11-17.

Source: MSHA assessed-violations and conference/litigation data, updated weekly.

Quarterly safety rates

ⓘ

Citations per million reported employee-hours. Rates begin in 2000, when MSHA's quarterly employment data starts; earlier incidents are counted but cannot be rate-adjusted. Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.

Citations per million employee-hours, as reported to MSHA

Quarter	Hours worked	Citations	S&S	Per 1M hrs
2025 Q4	8,969	5	0	557.5
2025 Q3	9,264	0	0	0.0
2025 Q2	5,052	4	0	791.8
2025 Q1	8,434	0	0	0.0
2024 Q4	9,900	8	3	808.1
2024 Q3	10,604	8	4	754.4
2024 Q2	10,165	8	2	787.0
2024 Q1	5,669	0	0	0.0

Show 96 earlier quarters Hide earlier quarters

Quarter	Hours worked	Citations	S&S	Per 1M hrs
2023 Q4	9,931	8	6	805.6
2023 Q3	5,889	0	0	0.0
2023 Q2	1,366	2	0	1464.1
2023 Q1	1,163	0	0	0.0
2022 Q4	2,297	5	2	2176.8
2022 Q3	2,987	5	1	1673.9
2022 Q2	3,371	0	0	0.0
2022 Q1	2,858	1	0	349.9
2021 Q4	2,429	0	0	0.0
2021 Q3	2,632	2	0	759.9
2021 Q2	3,022	0	0	0.0
2021 Q1	2,320	0	0	0.0
2020 Q4	2,376	5	0	2104.4
2020 Q3	2,759	0	0	0.0
2020 Q2	2,266	2	0	882.6
2020 Q1	1,814	0	0	0.0
2019 Q4	2,500	2	0	800.0
2019 Q3	3,320	2	0	602.4
2019 Q2	2,905	0	0	0.0
2019 Q1	2,015	1	0	496.3
2018 Q4	1,897	0	0	0.0
2018 Q3	2,400	2	0	833.3
2018 Q2	2,187	0	0	0.0
2018 Q1	2,154	3	0	1392.8
2017 Q4	2,143	0	0	0.0
2017 Q3	2,813	0	0	0.0
2017 Q2	2,367	1	0	422.5
2017 Q1	2,217	2	0	902.1
2016 Q4	2,066	0	0	0.0
2016 Q3	2,878	2	1	694.9
2016 Q2	1,997	0	0	0.0
2016 Q1	2,185	1	0	457.7
2015 Q4	1,816	0	0	0.0
2015 Q3	2,652	0	0	0.0
2015 Q2	1,913	5	1	2613.7
2015 Q1	1,804	0	0	0.0
2014 Q4	1,637	1	0	610.9
2014 Q3	2,167	1	0	461.5
2014 Q2	1,833	0	0	0.0
2014 Q1	1,924	2	1	1039.5
2013 Q4	1,655	0	0	0.0
2013 Q3	3,210	0	0	0.0
2013 Q2	2,560	2	1	781.2
2013 Q1	1,379	0	0	0.0
2012 Q4	1,897	2	1	1054.3
2012 Q3	1,934	0	0	0.0
2012 Q2	2,052	0	0	0.0
2012 Q1	1,442	0	0	0.0
2011 Q4	1,957	1	0	511.0
2011 Q3	1,839	0	0	0.0
2011 Q2	1,457	0	0	0.0
2011 Q1	254	0	0	0.0
2010 Q4	1,590	0	0	0.0
2010 Q3	1,487	0	0	0.0
2010 Q2	1,514	5	1	3302.5
2010 Q1	1,409	3	1	2129.2
2009 Q4	1,734	0	0	0.0
2009 Q3	1,883	0	0	0.0
2009 Q2	1,513	0	0	0.0
2009 Q1	1,339	0	0	0.0
2008 Q4	2,063	5	0	2423.7
2008 Q3	2,139	0	0	0.0
2008 Q2	2,222	0	0	0.0
2008 Q1	1,675	3	0	1791.0
2007 Q4	2,058	0	0	0.0
2007 Q3	2,685	0	0	0.0
2007 Q2	2,071	0	0	0.0
2007 Q1	1,548	0	0	0.0
2006 Q4	2,103	0	0	0.0
2006 Q3	2,210	0	0	0.0
2006 Q2	1,986	0	0	0.0
2006 Q1	1,754	0	0	0.0
2005 Q4	1,764	1	0	566.9
2005 Q3	2,181	2	0	917.0
2005 Q2	1,361	0	0	0.0
2005 Q1	775	0	0	0.0
2004 Q4	2,010	0	0	0.0
2004 Q3	2,389	7	2	2930.1
2004 Q2	2,246	0	0	0.0
2004 Q1	2,382	1	0	419.8
2003 Q4	2,527	0	0	0.0
2003 Q3	2,752	3	0	1090.1
2003 Q2	2,248	0	0	0.0
2003 Q1	2,230	3	1	1345.3
2002 Q4	1,719	0	0	0.0
2002 Q3	2,113	0	0	0.0
2002 Q2	1,967	2	0	1016.8
2002 Q1	1,441	0	0	0.0
2001 Q4	2,094	2	1	955.1
2001 Q3	2,025	0	0	0.0
2001 Q2	2,174	0	0	0.0
2001 Q1	1,212	0	0	0.0
2000 Q4	1,648	0	0	0.0
2000 Q3	1,823	0	0	0.0
2000 Q2	2,311	0	0	0.0
2000 Q1	1,492	0	0	0.0

No fatalities recorded at this mine.

Reportable incidents

4 on file

2025 · 1 incident

August 7, 2025 UT · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)

Kilgore Contracting · Struck by flying object

EE was adjusting screen rail using a wrench. wrench slipped and hit them in the mouth. EE was referred to dentist for extraction and grafting.

2024 · 1 incident

April 23, 2024 UT · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY

Kilgore Contracting · Struck by... (Not Elsewhere Classified)

EE, working for Sync Aggregate, was using a grinder and it kicked back and cut EE's left forearm. Taken to hospital by co-worker. Received stitches

2023 · 1 incident

June 1, 2023 UT · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS

Kilgore Contracting · Caught in, under or between a moving and a stationary object

EE thumb was caught between two flanges when assembling.

2019 · 1 incident

April 9, 2019 UT · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON

Asphalt Materials · Fall from machine

Started loader to warm it up. Went to get off loader, lost balance and was unable to grab the handrails. Fell and struck hand.

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The full compliance file on Bluffdale Pit

A dated report covering the 26-year penalty trail, line-item violation pattern, contest and docket posture, rate-normalized peer benchmark, and full fatality history. Delivered as a PDF with the underlying data as CSV.

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