Mining Incidents

Calcium Plant Metal/Non-Metal

Controlled by Vulcan Materials Company
Jacksonville, Hernando County, FL  ·  Active
MSHA Mine ID: 0801264

Calcium Plant has $13K in proposed MSHA penalties and $0 outstanding across 3 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
10
Years on record
1998–2026
Latest incident
Feb 2026
Compliance record
MSHA citations since 2001
83
citations
19
significant & substantial
$12,933
proposed penalties
$11,850
paid to date
92% of proposed penalties paid to date, a $1,083 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
73
inspections on record
1,055
inspection hours
7.9
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.
83 citations across 1,055 inspection hours.
Source: MSHA inspections data, updated weekly.

Calcium Plant has $13K in proposed MSHA penalties and $0 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.
$13K
proposed penalties
$12K
current assessed
$12K
paid to date
$0
outstanding
83 assessments are final orders; 3 contested dockets.
As of the most recent assessment on 2026-04-14.
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 6,336 0 0 0.0
2025 Q3 6,178 0 0 0.0
2025 Q2 6,643 0 0 0.0
2025 Q1 7,583 0 0 0.0
2024 Q4 7,332 0 0 0.0
2024 Q3 7,434 0 0 0.0
2024 Q2 7,619 0 0 0.0
2024 Q1 6,571 0 0 0.0
Show 96 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 7,101 1 0 140.8
2023 Q3 7,428 0 0 0.0
2023 Q2 7,310 0 0 0.0
2023 Q1 7,583 0 0 0.0
2022 Q4 7,230 0 0 0.0
2022 Q3 7,687 0 0 0.0
2022 Q2 7,689 0 0 0.0
2022 Q1 7,442 0 0 0.0
2021 Q4 7,762 0 0 0.0
2021 Q3 8,527 0 0 0.0
2021 Q2 7,819 0 0 0.0
2021 Q1 7,624 0 0 0.0
2020 Q4 8,153 0 0 0.0
2020 Q3 7,936 0 0 0.0
2020 Q2 8,177 0 0 0.0
2020 Q1 8,310 0 0 0.0
2019 Q4 8,223 0 0 0.0
2019 Q3 8,682 0 0 0.0
2019 Q2 8,626 1 0 115.9
2019 Q1 8,381 0 0 0.0
2018 Q4 8,697 0 0 0.0
2018 Q3 7,844 0 0 0.0
2018 Q2 7,958 0 0 0.0
2018 Q1 5,958 1 1 167.8
2017 Q4 5,463 0 0 0.0
2017 Q3 5,937 1 0 168.4
2017 Q2 5,519 0 0 0.0
2017 Q1 5,504 4 0 726.7
2016 Q4 5,428 0 0 0.0
2016 Q3 5,340 0 0 0.0
2016 Q2 5,728 1 0 174.6
2016 Q1 5,772 0 0 0.0
2015 Q4 5,853 1 0 170.9
2015 Q3 6,545 0 0 0.0
2015 Q2 6,283 0 0 0.0
2015 Q1 5,707 0 0 0.0
2014 Q4 6,373 7 2 1098.4
2014 Q3 6,334 0 0 0.0
2014 Q2 6,375 2 1 313.7
2014 Q1 7,640 0 0 0.0
2013 Q4 8,475 0 0 0.0
2013 Q3 8,042 3 0 373.0
2013 Q2 6,293 3 1 476.7
2013 Q1 6,005 2 0 333.1
2012 Q4 6,123 0 0 0.0
2012 Q3 6,354 0 0 0.0
2012 Q2 6,290 3 0 476.9
2012 Q1 6,067 0 0 0.0
2011 Q4 6,130 1 0 163.1
2011 Q3 6,417 0 0 0.0
2011 Q2 6,394 3 0 469.2
2011 Q1 6,151 2 0 325.2
2010 Q4 6,285 0 0 0.0
2010 Q3 6,307 3 1 475.7
2010 Q2 5,927 2 1 337.4
2010 Q1 5,597 2 1 357.3
2009 Q4 5,983 0 0 0.0
2009 Q3 4,966 6 2 1208.2
2009 Q2 4,624 0 0 0.0
2009 Q1 5,472 0 0 0.0
2008 Q4 5,757 0 0 0.0
2008 Q3 7,766 3 0 386.3
2008 Q2 7,832 0 0 0.0
2008 Q1 7,206 1 0 138.8
2007 Q4 6,665 0 0 0.0
2007 Q3 7,198 4 3 555.7
2007 Q2 5,869 1 0 170.4
2007 Q1 6,852 0 0 0.0
2006 Q4 7,095 2 1 281.9
2006 Q3 7,732 1 0 129.3
2006 Q2 8,366 0 0 0.0
2006 Q1 8,366 0 0 0.0
2005 Q4 7,600 10 4 1315.8
2005 Q3 7,963 0 0 0.0
2005 Q2 6,758 5 1 739.9
2005 Q1 6,035 0 0 0.0
2004 Q4 5,912 0 0 0.0
2004 Q3 5,222 0 0 0.0
2004 Q2 5,943 3 0 504.8
2004 Q1 6,049 0 0 0.0
2003 Q4 5,966 0 0 0.0
2003 Q3 5,766 0 0 0.0
2003 Q2 5,988 1 0 167.0
2003 Q1 6,201 0 0 0.0
2002 Q4 5,835 0 0 0.0
2002 Q3 5,829 0 0 0.0
2002 Q2 5,866 0 0 0.0
2002 Q1 5,388 0 0 0.0
2001 Q4 6,436 0 0 0.0
2001 Q3 5,351 0 0 0.0
2001 Q2 4,699 0 0 0.0
2001 Q1 4,726 1 0 211.6
2000 Q4 5,346 0 0 0.0
2000 Q3 5,128 0 0 0.0
2000 Q2 4,930 0 0 0.0
2000 Q1 5,049 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

10 on file

2026 · 1 incident

February 17, 2026 FL · Metal/Non-Metal crusher attendant/operator, pan feeder operator/worker HANDLING OF MATERIALS
Florida Rock Industries Inc · Caught in, under or between running or meshing objects

TYCO MACHINE EMPLOYEE WAS INSTALLING BELTS ON ROCK CRUSHER AND PINCHED RT HAND PINKY FINGER.

2024 · 2 incidents

September 7, 2024 FL · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Florida Rock Industries Inc · Struck by falling object

OVERHEAD ROCK, ROCK FELL AND STRUCK RIGHT HAND.

February 1, 2024 FL · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer POWERED HAULAGE
Florida Rock Industries Inc · Struck against a moving object

Employee was driving the forklift, hit a bump, bounced in the seat, and struck left testicle between employee's leg and the seat.

2022 · 1 incident

August 10, 2022 FL · Metal/Non-Metal outside foreman, leadman MACHINERY
Florida Rock Industries Inc · Struck by flying object

Employee was performing a maintenance task that resulted in an eye irritation injury.

2007 · 1 incident

December 29, 2007 FL · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor HANDTOOLS (NONPOWERED)
Florida Rock Industries Inc · Struck by flying object

While hammering out bolt during maintenance employee was struck in wrist by metal from bolt.

2006 · 2 incidents

August 7, 2006 FL · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Florida Rock Industries Inc · Fall from machine

Haul truck operator was driving a 70-ton haul truck when she noticed smoke coming from the engine compartment. She quickly left the operator cab and started climbing down the ladder. She jumped from the ladder approximately 6 to 8 feet from the ground and sprained her leg. The employee applied ice to her knee that evening and returned to work the next day.

May 3, 2006 FL · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator POWERED HAULAGE
Florida Rock Industries Inc · Struck against stationary object

Employee removed an inspection plug from a rotary feeder while it was still in motion. A short moment later he was distracted and turned his body. When he turned his left index finger entered the inspection plug making contact with the rotating vane assembly. He suffered an avulsion on the tip of his index finder.

2005 · 1 incident

November 28, 2005 FL · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor SLIP OR FALL OF PERSON
Florida Rock Industries Inc · Fall from scaffolds, walkways, platforms

An employee was doing welding on the windbox of the mill and had cut a small 8"x10" opening in the catwalk platfrom to provide access below. A second employee was walking on the same catwalk planning on doing maintenance inside the mill. His foot fell into the hole, allowing him to fall, striking his arm on the open mill door.

2001 · 1 incident

1998 · 1 incident

December 4, 1998 FL · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Florida Rock Industries Inc · Struck by falling object

EMPLOYEE WAS CLEARING FLINT BOULDERS FROM CRUSHER HOPPER. A 30-40 LB BOULDER HE HAD THROWN OUT, HIT THE TOP OF THE CRUSHER, BOUNCED BACK ADN STRUCK HIS ARM, CUTTING IT.

For insurers, brokers, and safety consultants

The full compliance file on Calcium Plant

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.