Mining Incidents

Erda Pit Metal/Non-Metal

Kilgore Contracting · Surface
Controlled by Summit Materials LLC
Erda, Salt Lake County, UT  ·  Intermittent
MSHA Mine ID: 4201479

Erda Pit has $5K in proposed MSHA penalties and $0 outstanding across 0 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
0
Years on record
Latest incident
Compliance record
MSHA citations since 2000
37
citations
8
significant & substantial
$4,734
proposed penalties
$4,734
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
22
inspections on record
242
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: 242 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Erda Pit has $5K in proposed MSHA penalties and $0 outstanding across 0 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.
$5K
proposed penalties
$5K
current assessed
$5K
paid to date
$0
outstanding
37 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2022-02-22.
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 1,025 0 0 0.0
2025 Q3 1,441 0 0 0.0
2025 Q2 1,222 0 0 0.0
2025 Q1 279 0 0 0.0
2024 Q4 0 0 0
2024 Q3 0 0 0
2024 Q2 0 0 0
2024 Q1 0 0 0
Show 54 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 0 0 0
2023 Q3 0 0 0
2023 Q2 186 0 0 0.0
2023 Q1 266 0 0 0.0
2022 Q4 418 0 0 0.0
2022 Q3 2,963 0 0 0.0
2022 Q2 1,994 0 0 0.0
2022 Q1 2,880 4 1 1388.9
2021 Q4 1,155 0 0 0.0
2021 Q3 3,466 0 0 0.0
2021 Q2 3,237 0 0 0.0
2021 Q1 2,511 1 0 398.2
2020 Q4 3,638 0 0 0.0
2020 Q3 3,136 0 0 0.0
2020 Q2 866 0 0 0.0
2020 Q1 939 0 0 0.0
2019 Q4 518 0 0 0.0
2019 Q3 1,955 0 0 0.0
2019 Q2 184 0 0 0.0
2018 Q4 2,725 0 0 0.0
2018 Q3 1,190 0 0 0.0
2018 Q2 326 0 0 0.0
2018 Q1 745 3 1 4026.8
2017 Q4 1,166 0 0 0.0
2017 Q3 705 0 0 0.0
2017 Q2 501 0 0 0.0
2017 Q1 404 0 0 0.0
2016 Q4 532 0 0 0.0
2016 Q3 475 2 1 4210.5
2016 Q2 684 0 0 0.0
2016 Q1 477 0 0 0.0
2010 Q4 0 0 0
2010 Q3 394 0 0 0.0
2010 Q2 1,979 0 0 0.0
2010 Q1 381 4 2 10498.7
2009 Q4 1,007 0 0 0.0
2009 Q3 1,549 0 0 0.0
2009 Q2 1,940 0 0 0.0
2009 Q1 1,145 4 0 3493.4
2005 Q2 482 0 0 0.0
2005 Q1 311 0 0 0.0
2004 Q4 603 0 0 0.0
2004 Q3 688 8 1 11627.9
2002 Q3 76 0 0 0.0
2002 Q2 0 1 0
2002 Q1 6 0 0 0.0
2001 Q4 994 0 0 0.0
2001 Q3 1,401 0 0 0.0
2001 Q2 1,417 0 0 0.0
2001 Q1 904 0 0 0.0
2000 Q4 2,521 6 1 2380.0
2000 Q3 4,582 0 0 0.0
2000 Q2 3,934 4 1 1016.8
2000 Q1 4,027 0 0 0.0

No reportable incidents on file.

MSHA has no recorded reportable accidents for this mine in the current dataset. New reports appear here within a week of being filed.

For insurers, brokers, and safety consultants

The full compliance file on Erda 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.