Mining Incidents

Big Mountain Anthracite #1 Pit: 11 MSHA citations Coal

Big Mountain Anthracite · Surface
Controlled by Chris E Kerstetter
Trevorton, Northumberland County, PA  ·  Active
MSHA Mine ID: 3610127

Big Mountain Anthracite #1 Pit has $2K 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
11
citations
0
significant & substantial
$1,529
proposed penalties
$1,529
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2016
25
inspections on record
611
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: 611 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Big Mountain Anthracite #1 Pit has $2K 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.
$2K
proposed penalties
$2K
current assessed
$2K
paid to date
$0
outstanding
11 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-01-05.
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.
0.0%
significant & substantial
0.0%
high negligence or reckless
0.0%
reasonably likely or greater
9.1%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 72.7% low, 27.3% moderate, 0.0% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.

MSHA sampling at Big Mountain Anthracite #1 Pit shows 100% of 20 respirable coal dust samples met the 1.5 mg/m3 standard.

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.

Respirable coal dust
Respirable coal dust and silica figures cover coal facilities. Dust compliance is measured against the current 1.5 mg/m3 standard; samples predating the 2014 standard are included, so compliance rates are a coarse historical signal.

Last sampled: 2026-08-04
100%
within 1.5 mg/m3
20
samples
0.19
dust max (mg/m3)
0
over MSHA ECV
The excessive concentration value (ECV) is MSHA's own per-sample enforcement threshold, which builds in measurement uncertainty; a sample over its ECV can trigger a citation. The count covers only samples MSHA assigned an ECV.
20 samples taken by MSHA inspectors, 0 by the operator.
Most-sampled occupations
  • BACKHOE OPERATOR18
  • COAL TRUCK DRIVER1
  • REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE1

Noise
The share counts noise samples whose measured dose exceeded the 90 dBA permissible exposure limit. It describes the sampled workplace, not what reached the miner's ear: hearing conservation programs and the hearing protection worn during the shift are recorded separately and are not reflected here.

Last sampled: 2026-08-04
0%
over PEL
15
samples
Most-sampled occupations
  • BACKHOE OPERATOR15
Source: MSHA respirable dust, quartz, and noise sampling records, updated weekly.
Health sampling trend
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.
Respirable coal dust by year
Respirable coal dust and silica figures cover coal facilities. Dust compliance is measured against the current 1.5 mg/m3 standard; samples predating the 2014 standard are included, so compliance rates are a coarse historical signal.
Year within 1.5 mg/m3 samples
2026 100% 1
2025 100% 4
2024 100% 1
2023 100% 2
2022 100% 3
2021 100% 1
2020 100% 2
2019 100% 2
2018 100% 4
Noise by year
Year over PEL samples
2026 0% 1
2025 0% 2
2024 0% 1
2023 0% 2
2022 0% 3
2021 0% 1
2020 0% 1
2019 0% 2
2018 0% 2
Source: MSHA respirable dust, quartz, and noise sampling records, updated weekly.
Ownership history
  1. Big Mountain Anthracite 2014 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Coal production is reported quarterly and lags the current period; the most recent quarters may be incomplete.
Year Employees Coal produced (tons)
2026 1 6,484
2025 1 14,815
2024 1 5,320
2023 1 8,395
2022 1 10,360
2021 1 6,048
2020 1 4,730
2019 1 4,613
2018 1 4,786
2017 1 884
Source: MSHA quarterly employment and production, updated weekly.

Big Mountain Anthracite #1 Pit sits in Northumberland County, Pennsylvania, where the Census mining category is 0.6% 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.
Northumberland County, Pennsylvania · Population 90,925
0.6%
Mining share of county employment
$57,948
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 455 0 0 0.0
2026 Q1 455 0 0 0.0
2025 Q4 455 0 0 0.0
2025 Q3 455 1 0 2197.8
2025 Q2 455 0 0 0.0
2025 Q1 455 1 0 2197.8
2024 Q4 455 0 0 0.0
2024 Q3 455 0 0 0.0
Show 27 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2024 Q2 455 1 0 2197.8
2024 Q1 455 0 0 0.0
2023 Q4 455 1 0 2197.8
2023 Q3 455 0 0 0.0
2023 Q2 455 1 0 2197.8
2023 Q1 455 0 0 0.0
2022 Q4 455 1 0 2197.8
2022 Q3 455 2 0 4395.6
2022 Q2 455 0 0 0.0
2022 Q1 455 0 0 0.0
2021 Q4 455 0 0 0.0
2021 Q3 455 0 0 0.0
2021 Q2 455 0 0 0.0
2021 Q1 455 0 0 0.0
2020 Q4 455 0 0 0.0
2020 Q3 455 0 0 0.0
2020 Q2 455 1 0 2197.8
2020 Q1 455 0 0 0.0
2019 Q4 455 1 0 2197.8
2019 Q3 455 0 0 0.0
2019 Q2 455 0 0 0.0
2019 Q1 455 0 0 0.0
2018 Q4 455 0 0 0.0
2018 Q3 455 0 0 0.0
2018 Q2 455 0 0 0.0
2018 Q1 455 0 0 0.0
2017 Q4 390 0 0 0.0

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.