Mining Incidents

Seven Diamonds Mine Metal/Non-Metal

Controlled by Quikrete Holdings Inc.
Spring Hill, Pasco County, FL  ·  Abandoned
MSHA Mine ID: 0801433

Seven Diamonds Mine has $8K in proposed MSHA penalties and $0 outstanding across 2 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
3
Years on record
2023–2024
Latest incident
Feb 2024
Compliance record
MSHA citations since 2022
12
citations
3
significant & substantial
$8,183
proposed penalties
$7,261
paid to date
89% of proposed penalties paid to date, a $922 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2022
11
inspections on record
102
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: 102 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Seven Diamonds Mine has $8K in proposed MSHA penalties and $0 outstanding across 2 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.
$8K
proposed penalties
$7K
current assessed
$7K
paid to date
$0
outstanding
11 assessments are final orders; 2 contested dockets.
As of the most recent assessment on 2024-04-18.
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
2024 Q4 4,083 0 0 0.0
2024 Q3 6,046 0 0 0.0
2024 Q2 6,531 3 1 459.3
2024 Q1 5,918 0 0 0.0
2023 Q4 4,916 0 0 0.0
2023 Q3 5,464 3 0 549.0
2023 Q2 4,523 0 0 0.0
2023 Q1 4,483 0 0 0.0
Show 6 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2022 Q4 3,013 3 2 995.7
2022 Q3 3,571 0 0 0.0
2022 Q2 3,006 3 0 998.0
2022 Q1 3,045 0 0 0.0
2021 Q4 2,530 0 0 0.0
2021 Q3 2,113 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

3 on file

2024 · 1 incident

February 20, 2024 FL · Metal/Non-Metal drill helper MACHINERY
Seven Diamonds LLC · Struck by flying object

Employee broke their nose, has a possible cheek fracture, split lip and cut on eyebrow.

2023 · 2 incidents

November 17, 2023 FL · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
Seven Diamonds LLC · Caught in, under or between a moving and a stationary object

Two employees were reinstalling a tail pulley guard on the fines belt of a portable crusher. As the guard was being lifted back into place with a skid-steer, the injured employee placed EE's right middle finger into an opening on the guard and the frame of the machine, pinching EE's finger. The tip of the finger had a small fracture and required eight stitches.

October 3, 2023 FL · Metal/Non-Metal crane operator, mobile equipment operator (meo), dragline operator, dropball operator, rigger MACHINERY
Seven Diamonds LLC · Caught in, under or between running or meshing objects

EE was assisting with a drag rope exchange when the tip of their left pinky finger became pinched by the tugger rope. Their fingertip was severed, requiring stitches.

For insurers, brokers, and safety consultants

The full compliance file on Seven Diamonds Mine

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.