D.L. Docko & Son, LLC: 46 MSHA citations Metal/Non-Metal
D.L. Docko & Son, LLC has $7K 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 2014
46
citations
11
significant & substantial
$7,476
proposed penalties
$7,476
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2014
21
inspections on record
187
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: 187 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
D.L. Docko & Son, LLC has $7K 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.$7K
proposed penalties
$7K
current assessed
$7K
paid to date
$0
outstanding
46 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-05-21.
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.23.9%
significant & substantial
6.5%
high negligence or reckless
23.9%
reasonably likely or greater
69.6%
permanently disabling or fatal if injury occurs
Negligence coding: 2.2% none, 13.0% low, 78.3% moderate, 6.5% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.
Ownership history
- D.L. Docko & Son, LLC 2014 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
| Year | Employees |
|---|---|
| 2026 | 3 |
| 2025 | 3 |
| 2024 | 4 |
| 2023 | 4 |
| 2022 | 4 |
| 2021 | 3 |
| 2020 | 4 |
| 2019 | 5 |
| 2018 | 4 |
| 2017 | 5 |
| 2016 | 5 |
| 2015 | 3 |
| 2014 | 3 |
Source: MSHA quarterly employment and production, updated weekly.
D.L. Docko & Son, LLC sits in Rockingham County, New Hampshire, where the Census mining category is 0.0% 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.Rockingham County, New Hampshire · Population 317,163
0.0%
Mining share of county employment
$113,927
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 | 1,788 | 1 | 0 | 559.3 |
| 2026 Q1 | 480 | 0 | 0 | 0.0 |
| 2025 Q4 | 272 | 0 | 0 | 0.0 |
| 2025 Q2 | 1,062 | 0 | 0 | 0.0 |
| 2025 Q1 | 259 | 0 | 0 | 0.0 |
| 2024 Q4 | 258 | 0 | 0 | 0.0 |
| 2024 Q3 | 1,031 | 3 | 0 | 2909.8 |
| 2024 Q2 | 1,063 | 0 | 0 | 0.0 |
Show 40 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2024 Q1 | 255 | 0 | 0 | 0.0 |
| 2023 Q4 | 638 | 0 | 0 | 0.0 |
| 2023 Q3 | 1,011 | 0 | 0 | 0.0 |
| 2023 Q2 | 1,047 | 0 | 0 | 0.0 |
| 2023 Q1 | 135 | 0 | 0 | 0.0 |
| 2022 Q4 | 797 | 0 | 0 | 0.0 |
| 2022 Q3 | 924 | 2 | 1 | 2164.5 |
| 2022 Q2 | 873 | 4 | 3 | 4581.9 |
| 2022 Q1 | 64 | 0 | 0 | 0.0 |
| 2021 Q4 | 374 | 0 | 0 | 0.0 |
| 2021 Q3 | 727 | 0 | 0 | 0.0 |
| 2021 Q2 | 890 | 0 | 0 | 0.0 |
| 2021 Q1 | 108 | 0 | 0 | 0.0 |
| 2020 Q4 | 488 | 1 | 1 | 2049.2 |
| 2020 Q3 | 683 | 0 | 0 | 0.0 |
| 2020 Q2 | 940 | 0 | 0 | 0.0 |
| 2020 Q1 | 478 | 0 | 0 | 0.0 |
| 2019 Q4 | 847 | 0 | 0 | 0.0 |
| 2019 Q3 | 853 | 5 | 0 | 5861.7 |
| 2019 Q2 | 710 | 0 | 0 | 0.0 |
| 2019 Q1 | 130 | 0 | 0 | 0.0 |
| 2018 Q4 | 314 | 0 | 0 | 0.0 |
| 2018 Q3 | 1,060 | 0 | 0 | 0.0 |
| 2018 Q2 | 882 | 10 | 1 | 11337.9 |
| 2018 Q1 | 350 | 0 | 0 | 0.0 |
| 2017 Q4 | 387 | 0 | 0 | 0.0 |
| 2017 Q3 | 1,129 | 6 | 1 | 5314.4 |
| 2017 Q2 | 970 | 0 | 0 | 0.0 |
| 2017 Q1 | 588 | 0 | 0 | 0.0 |
| 2016 Q4 | 485 | 0 | 0 | 0.0 |
| 2016 Q3 | 1,123 | 4 | 2 | 3561.9 |
| 2016 Q2 | 966 | 0 | 0 | 0.0 |
| 2016 Q1 | 98 | 0 | 0 | 0.0 |
| 2015 Q4 | 580 | 0 | 0 | 0.0 |
| 2015 Q3 | 485 | 2 | 1 | 4123.7 |
| 2015 Q2 | 537 | 0 | 0 | 0.0 |
| 2015 Q1 | 109 | 0 | 0 | 0.0 |
| 2014 Q4 | 125 | 0 | 0 | 0.0 |
| 2014 Q3 | 318 | 0 | 0 | 0.0 |
| 2014 Q2 | 122 | 3 | 1 | 24590.2 |
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.