Mining Incidents

CR40 Pit: 7 MSHA citations Metal/Non-Metal

Darlow Excavating · Surface
Controlled by Ernest E Darlow Jr
McGregor, Aitkin County, MN  ·  Intermittent
MSHA Mine ID: 2103958

CR40 Pit has $968 in proposed MSHA penalties and $0 outstanding across 0 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
0
Years on record
Latest incident
Compliance record
MSHA citations since 2019
7
citations
2
significant & substantial
$968
proposed penalties
$968
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
8
inspections on record
90
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: 90 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

CR40 Pit has $968 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.
$968
proposed penalties
$968
current assessed
$968
paid to date
$0
outstanding
6 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-07-01.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Violation severity profile
Shares are computed over citations that carry the MSHA gravity and negligence coding; a small share of records are uncoded.
28.6%
significant & substantial
0.0%
high negligence or reckless
28.6%
reasonably likely or greater
71.4%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 71.4% low, 28.6% moderate, 0.0% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.
Health sampling
A sample is a point in time compliance measurement, not an individual exposure history. These figures describe MSHA sampling records and do not establish causation or personal dose.

Metal and nonmetal contaminants (personal samples)
Many samples are screening measurements of substances with no applicable exposure limit; they are counted as samples but excluded from every over-limit figure. Over-limit shares use only limit-tested samples.

Last sampled: 2024-07-10
1
samples
0
limit-tested
Most sampled contaminants
  • Respirable dust, <.1mg1
Show the individual readings (1)
Date Contaminant Concentration Limit Conc / limit Occupation
2024-07-10 Respirable dust, <.1mg 0 Front-end Loader Operator
Source: MSHA respirable dust, quartz, and noise sampling records, updated weekly. Metal/nonmetal contaminant figures come from MSHA's Personal Health Samples and Area Samples files (public record), updated weekly.
Ownership history
  1. Darlow Excavating 2019 to 2026
  2. Darlow Excavating 2026 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2026 1
2025 1
2024 1
2023 1
2022 1
2021 1
2020 1
2019 0
Source: MSHA quarterly employment and production, updated weekly.

CR40 Pit sits in Aitkin County, Minnesota, where the Census mining category is 0.7% of county employment.

Local economic context
County figures come from the US Census Bureau's American Community Survey, 5-year pooled estimates, so the 2023 vintage covers 2019 through 2023. The Census category is 'mining, quarrying, and oil and gas extraction', which is broader than MSHA jurisdiction and includes oil and gas workers no mine employs. These figures describe the surrounding county, not this mine, and are not a factor in any specific incident.
Aitkin County, Minnesota · Population 15,930
0.7%
Mining share of county employment
$59,498
Median household income
Source: US Census Bureau, American Community Survey 2023 5-year estimates.
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
2026 Q2 234 0 0 0.0
2026 Q1 0 0 0
2025 Q4 43 0 0 0.0
2025 Q3 88 1 0 11363.6
2025 Q2 301 0 0 0.0
2025 Q1 0 0 0
2024 Q4 147 0 0 0.0
2024 Q3 374 0 0 0.0
Show 19 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2024 Q2 189 0 0 0.0
2024 Q1 0 0 0
2023 Q4 89 0 0 0.0
2023 Q3 274 1 0 3649.6
2023 Q2 130 0 0 0.0
2023 Q1 0 0 0
2022 Q4 0 0 0
2022 Q3 275 2 0 7272.7
2022 Q2 41 0 0 0.0
2022 Q1 0 0 0
2021 Q4 10 0 0 0.0
2021 Q3 215 0 0 0.0
2021 Q2 144 0 0 0.0
2021 Q1 0 0 0
2020 Q4 44 0 0 0.0
2020 Q3 416 0 0 0.0
2020 Q2 191 0 0 0.0
2020 Q1 0 0 0
2019 Q4 0 3 2

No reportable incidents on file.

MSHA has no recorded reportable accidents for this mine in the current dataset. New reports appear here within a week of being filed.