Mining Incidents

Thomes Creek Rock Co Inc Metal/Non-Metal

Corning, Tehama County, CA  ·  Active
MSHA Mine ID: 0401977

Thomes Creek Rock Co Inc has $7K in proposed MSHA penalties and $0 outstanding across 0 contested dockets, plus health sampling and the full incident record.

Watch this mine

Email me when a new MSHA incident is filed at Thomes Creek Rock Co Inc.

Fatalities
0
Total incidents
1
Years on record
2026
Latest incident
Apr 2026
Compliance record
MSHA citations since 2000
66
citations
13
significant & substantial
$7,289
proposed penalties
$7,289
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
62
inspections on record
733
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: 733 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Thomes Creek Rock Co Inc has $7K 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.
$7K
proposed penalties
$7K
current assessed
$7K
paid to date
$0
outstanding
63 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2023-11-07.
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 4,126 0 0 0.0
2025 Q3 5,522 0 0 0.0
2025 Q2 5,304 0 0 0.0
2025 Q1 3,389 0 0 0.0
2024 Q4 5,142 0 0 0.0
2024 Q3 6,300 0 0 0.0
2024 Q2 5,813 0 0 0.0
2024 Q1 4,641 0 0 0.0
Show 95 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 5,061 2 0 395.2
2023 Q3 7,490 0 0 0.0
2023 Q2 6,127 1 0 163.2
2023 Q1 4,946 2 0 404.4
2022 Q4 4,962 0 0 0.0
2022 Q3 5,379 1 0 185.9
2022 Q2 4,045 0 0 0.0
2022 Q1 4,275 0 0 0.0
2021 Q4 4,218 0 0 0.0
2021 Q3 6,161 0 0 0.0
2021 Q2 5,024 0 0 0.0
2021 Q1 4,862 3 2 617.0
2020 Q4 5,850 0 0 0.0
2020 Q3 5,707 0 0 0.0
2020 Q2 5,646 1 0 177.1
2020 Q1 5,324 0 0 0.0
2019 Q4 4,792 1 0 208.7
2019 Q3 5,797 0 0 0.0
2019 Q2 5,466 1 0 182.9
2019 Q1 4,734 0 0 0.0
2018 Q4 5,833 1 0 171.4
2018 Q3 6,862 0 0 0.0
2018 Q2 5,658 1 0 176.7
2018 Q1 5,276 0 0 0.0
2017 Q4 5,979 0 0 0.0
2017 Q3 5,651 4 1 707.8
2017 Q2 6,046 0 0 0.0
2017 Q1 5,617 1 0 178.0
2016 Q4 5,741 0 0 0.0
2016 Q3 5,808 0 0 0.0
2016 Q2 4,786 1 1 208.9
2016 Q1 2,891 0 0 0.0
2015 Q4 5,163 1 0 193.7
2015 Q3 5,659 0 0 0.0
2015 Q2 5,515 4 0 725.3
2015 Q1 4,562 0 0 0.0
2014 Q4 4,116 1 0 243.0
2014 Q3 4,303 0 0 0.0
2014 Q2 3,833 2 0 521.8
2014 Q1 3,262 0 0 0.0
2013 Q4 3,882 0 0 0.0
2013 Q3 3,296 0 0 0.0
2013 Q2 2,736 0 0 0.0
2013 Q1 2,174 1 0 460.0
2012 Q4 3,880 0 0 0.0
2012 Q3 3,779 0 0 0.0
2012 Q2 4,274 3 0 701.9
2012 Q1 2,632 0 0 0.0
2011 Q4 2,920 1 0 342.5
2011 Q3 3,735 1 0 267.7
2011 Q2 4,871 0 0 0.0
2011 Q1 3,409 2 1 586.7
2010 Q4 6,023 0 0 0.0
2010 Q3 6,821 3 3 439.8
2010 Q2 5,187 0 0 0.0
2010 Q1 3,304 0 0 0.0
2009 Q4 4,115 1 0 243.0
2009 Q3 7,479 0 0 0.0
2009 Q2 3,706 1 0 269.8
2009 Q1 3,502 0 0 0.0
2008 Q4 4,208 0 0 0.0
2008 Q3 7,708 0 0 0.0
2008 Q2 7,576 0 0 0.0
2008 Q1 4,332 1 0 230.8
2007 Q4 6,513 0 0 0.0
2007 Q3 7,203 1 0 138.8
2007 Q2 6,932 0 0 0.0
2007 Q1 6,801 0 0 0.0
2006 Q4 7,974 1 0 125.4
2006 Q3 10,971 0 0 0.0
2006 Q2 8,559 11 2 1285.2
2006 Q1 7,119 0 0 0.0
2005 Q4 7,378 0 0 0.0
2005 Q3 8,852 0 0 0.0
2005 Q2 9,462 0 0 0.0
2004 Q4 6,669 0 0 0.0
2004 Q3 9,130 0 0 0.0
2004 Q2 6,914 1 0 144.6
2004 Q1 4,828 0 0 0.0
2003 Q4 6,583 2 1 303.8
2003 Q3 8,186 0 0 0.0
2003 Q2 5,800 0 0 0.0
2003 Q1 4,815 0 0 0.0
2002 Q4 4,910 0 0 0.0
2002 Q3 6,057 0 0 0.0
2002 Q2 5,234 0 0 0.0
2002 Q1 4,700 2 1 425.5
2001 Q4 5,158 0 0 0.0
2001 Q3 7,209 0 0 0.0
2001 Q2 5,399 2 1 370.4
2001 Q1 4,439 0 0 0.0
2000 Q4 5,340 0 0 0.0
2000 Q3 6,751 0 0 0.0
2000 Q2 5,629 1 0 177.7
2000 Q1 4,122 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

1 on file

2026 · 1 incident

April 2, 2026 CA · Metal/Non-Metal groundman, yardman SLIP OR FALL OF PERSON
Thomes Creek Rock Company Inc · Over-exertion (Not Elsewhere Classified)

Employee was lifting a piece of steel and twisted EE's knee. Went to hospital for x-ray. Was told to wear knee brace and perform light duty.

For insurers, brokers, and safety consultants

The full compliance file on Thomes Creek Rock Co Inc

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.