Mining Incidents

Jackrabbit Aggregates Metal/Non-Metal

CalPortland Company · Surface
Controlled by Taiheiyo Cement Corp
Buckeye, Maricopa County, AZ  ·  Active
MSHA Mine ID: 0203407

Jackrabbit Aggregates has $27K 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 Jackrabbit Aggregates.

Fatalities
0
Total incidents
5
Years on record
2019–2025
Latest incident
Feb 2025
Compliance record
MSHA citations since 2019
51
citations
14
significant & substantial
$27,134
proposed penalties
$27,134
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2019
21
inspections on record
209
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: 209 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Jackrabbit Aggregates has $27K 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.
$27K
proposed penalties
$27K
current assessed
$27K
paid to date
$0
outstanding
51 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-09-11.
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 9,365 0 0 0.0
2025 Q3 7,568 3 1 396.4
2025 Q2 8,418 0 0 0.0
2025 Q1 10,230 0 0 0.0
2024 Q4 11,116 0 0 0.0
2024 Q3 7,996 2 0 250.1
2024 Q2 9,221 0 0 0.0
2024 Q1 9,150 9 6 983.6
Show 20 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 9,694 0 0 0.0
2023 Q3 9,589 4 0 417.1
2023 Q2 11,258 0 0 0.0
2023 Q1 8,557 4 0 467.5
2022 Q4 8,797 0 0 0.0
2022 Q3 10,751 6 2 558.1
2022 Q2 6,771 0 0 0.0
2022 Q1 5,855 6 0 1024.8
2021 Q4 4,521 0 0 0.0
2021 Q3 6,416 7 3 1091.0
2021 Q2 7,677 0 0 0.0
2021 Q1 6,107 2 0 327.5
2020 Q4 7,336 0 0 0.0
2020 Q3 5,975 0 0 0.0
2020 Q2 6,102 0 0 0.0
2020 Q1 5,150 3 0 582.5
2019 Q4 4,784 0 0 0.0
2019 Q3 3,264 0 0 0.0
2019 Q2 2,832 0 0 0.0
2019 Q1 2,270 5 2 2202.6
No fatalities recorded at this mine.

Reportable incidents

5 on file

2025 · 1 incident

February 25, 2025 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
CalPortland Company · Struck by flying object

Grinding hinge door bolts off with an 4.5 grinder when the grinding wheel came apart striking technician in the left side cheek area from lip to upper cheek, EE was wearing safety glass, no face shield. EE received medical treatment from Emergency room and was released same day and put on light duty next 5 days.

2024 · 1 incident

May 20, 2024 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
CalPortland Company · Struck by flying object

Piece of metal flew into employee's right leg after striking sprocket with sledge.

2023 · 2 incidents

October 18, 2023 AZ · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDTOOLS (NONPOWERED)
CalPortland Company · Struck by... (Not Elsewhere Classified)

The employee was attempting to cut off a repair tag from EE's assigned loader that was attached with a nylon zip tie. The EE placed EE's left hand on the handle and made a motion down with EE's utility knife to cut the tag, and the blade slipped over to EE's exposed hand causing the laceration.

September 2, 2023 AZ · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
CalPortland Company · Struck by falling object

Our equipment operator was opening the front window of EE's CAT 375 excavator, when it abruptly fell onto EE's left index finger causing a laceration requiring medical attention.

2019 · 1 incident

September 4, 2019 AZ · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Circle H West · Over-exertion in lifting objects

Clean concrete, dry conditions. Incorrect lifting techniques.

For insurers, brokers, and safety consultants

The full compliance file on Jackrabbit Aggregates

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.