Heartland Aggregate Mining has $14K in proposed MSHA penalties and $4K outstanding across 0 contested dockets, plus health sampling and the full incident record.
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Fatalities
0
Total incidents
1
Years on record
2018
Latest incident
Jul 2018
Compliance record
MSHA citations since 2018
55
citations
10
significant & substantial
$13,873
proposed penalties
$10,302
paid to date
74% of proposed penalties paid to date, a $3,571 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2018
22
inspections on record
309
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: 309 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Heartland Aggregate Mining has $14K in proposed MSHA penalties and $4K 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.
$14K
proposed penalties
$14K
current assessed
$10K
paid to date
$4K
outstanding
52 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-05-15.
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
1,410
2
0
1418.4
2025 Q3
3,235
4
2
1236.5
2025 Q2
1,395
0
0
0.0
2025 Q1
2,177
0
0
0.0
2024 Q4
2,945
2
0
679.1
2024 Q3
1,895
0
0
0.0
2024 Q2
4,095
0
0
0.0
2024 Q1
4,519
2
0
442.6
Show 24 earlier quartersHide earlier quarters
Quarter
Hours worked
Citations
S&S
Per 1M hrs
2023 Q4
2,105
1
0
475.1
2023 Q3
4,210
7
2
1662.7
2023 Q2
3,810
0
0
0.0
2023 Q1
2,455
0
0
0.0
2022 Q4
2,283
3
0
1314.1
2022 Q3
1,967
1
0
508.4
2022 Q2
3,247
0
0
0.0
2022 Q1
1,837
1
0
544.4
2021 Q4
2,562
0
0
0.0
2021 Q3
4,229
0
0
0.0
2021 Q2
6,619
8
1
1208.6
2021 Q1
2,372
0
0
0.0
2020 Q4
2,731
0
0
0.0
2020 Q3
3,895
0
0
0.0
2020 Q2
3,094
14
3
4524.9
2020 Q1
783
0
0
0.0
2019 Q4
2,459
0
0
0.0
2019 Q3
3,949
0
0
0.0
2019 Q2
2,729
2
0
732.9
2019 Q1
837
0
0
0.0
2018 Q4
1,911
0
0
0.0
2018 Q3
3,193
1
0
313.2
2018 Q2
2,503
0
0
0.0
2018 Q1
901
4
0
4439.5
No fatalities recorded at this mine.
Reportable incidents
1 on file
2018 · 1 incident
July 2, 2018CO · Metal/Non-Metalbulldozer operator, universal operator, heavy equipment operator, operating engineerSLIP OR FALL OF PERSON
Lost footing & landed on beam. Taken to mine office, then to Summit Medical Center.
For insurers, brokers, and safety consultants
The full compliance file on Heartland Aggregate Mining
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.