Mining Incidents

LYONS STREET PIT & MILL: 47 MSHA citations Metal/Non-Metal

NAWROCKI CONSTRUCTION INC · Surface
Controlled by Beverly F Nawrocki
Granby, Hampshire County, MA  ·  Intermittent
MSHA Mine ID: 1900573

LYONS STREET PIT & MILL has $6K 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 LYONS STREET PIT & MILL.

Fatalities
0
Total incidents
0
Years on record
Latest incident
Compliance record
MSHA citations since 2006
47
citations
4
significant & substantial
$5,622
proposed penalties
$5,622
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2001
37
inspections on record
373
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: 373 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

LYONS STREET PIT & MILL has $6K 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.
$6K
proposed penalties
$6K
current assessed
$6K
paid to date
$0
outstanding
47 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-05-01.
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.
8.5%
significant & substantial
2.1%
high negligence or reckless
8.5%
reasonably likely or greater
48.9%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 46.8% low, 51.1% moderate, 2.1% 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: 2010-04-27, 16 years ago
1
samples
0
limit-tested
Most sampled contaminants
  • Respirable dust, <.1mg1
Show the individual readings (1)
Date Contaminant Concentration Limit Conc / limit Occupation
2010-04-27 Respirable dust, <.1mg 0 Crusher Oper/Worker
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. Nawrocki Construction Inc 1950 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2026 2
2025 3
2024 3
2023 3
2022 3
2021 3
2020 3
2019 3
2018 3
2017 3
2016 3
2015 3
2014 3
2013 2
2012 2
2011 2
2010 2
2009 2
2008 2
2007 2
2006 2
2005 2
2004 2
2003 2
2002 2
2001 2
2000 2
Source: MSHA quarterly employment and production, updated weekly.

LYONS STREET PIT & MILL sits in Hampshire County, Massachusetts, 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.
Hampshire County, Massachusetts · Population 156,595
0.0%
Mining share of county employment
$86,391
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 557 0 0 0.0
2026 Q1 40 0 0 0.0
2025 Q4 695 0 0 0.0
2025 Q3 1,080 0 0 0.0
2025 Q2 1,100 4 2 3636.4
2025 Q1 50 0 0 0.0
2024 Q4 1,103 0 0 0.0
2024 Q3 1,098 4 0 3643.0
Show 96 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2024 Q2 1,105 0 0 0.0
2024 Q1 402 0 0 0.0
2023 Q4 1,115 1 0 896.9
2023 Q3 1,110 2 0 1801.8
2023 Q2 1,083 0 0 0.0
2023 Q1 875 3 0 3428.6
2022 Q4 135 0 0 0.0
2022 Q3 1,108 0 0 0.0
2022 Q2 1,078 0 0 0.0
2022 Q1 100 0 0 0.0
2021 Q4 1,130 0 0 0.0
2021 Q3 619 0 0 0.0
2021 Q2 610 0 0 0.0
2021 Q1 1,120 0 0 0.0
2020 Q4 1,023 2 0 1955.0
2020 Q2 1,130 0 0 0.0
2020 Q1 1,120 0 0 0.0
2019 Q4 1,013 2 0 1974.3
2019 Q3 1,093 1 0 914.9
2019 Q2 688 0 0 0.0
2019 Q1 75 0 0 0.0
2018 Q4 1,096 0 0 0.0
2018 Q3 1,098 0 0 0.0
2018 Q2 1,104 2 0 1811.6
2018 Q1 75 0 0 0.0
2017 Q4 842 0 0 0.0
2017 Q3 1,103 0 0 0.0
2017 Q2 917 3 0 3271.5
2017 Q1 80 0 0 0.0
2016 Q4 731 0 0 0.0
2016 Q3 1,109 0 0 0.0
2016 Q2 998 0 0 0.0
2016 Q1 75 0 0 0.0
2015 Q4 977 6 0 6141.2
2015 Q3 185 1 0 5405.4
2015 Q2 756 0 0 0.0
2015 Q1 65 0 0 0.0
2014 Q4 709 0 0 0.0
2014 Q3 1,136 0 0 0.0
2014 Q2 726 0 0 0.0
2014 Q1 75 0 0 0.0
2013 Q4 374 0 0 0.0
2013 Q3 537 6 1 11173.2
2013 Q2 262 2 1 7633.6
2013 Q1 20 0 0 0.0
2012 Q4 585 0 0 0.0
2012 Q3 567 0 0 0.0
2012 Q2 554 0 0 0.0
2012 Q1 70 0 0 0.0
2011 Q4 426 0 0 0.0
2011 Q3 585 0 0 0.0
2011 Q2 464 0 0 0.0
2011 Q1 10 0 0 0.0
2010 Q4 338 0 0 0.0
2010 Q3 650 0 0 0.0
2010 Q2 467 3 0 6424.0
2010 Q1 10 0 0 0.0
2009 Q4 306 0 0 0.0
2009 Q3 650 2 0 3076.9
2009 Q2 264 1 0 3787.9
2009 Q1 25 0 0 0.0
2008 Q4 194 0 0 0.0
2008 Q3 650 0 0 0.0
2008 Q2 620 0 0 0.0
2008 Q1 65 0 0 0.0
2007 Q4 490 0 0 0.0
2007 Q3 650 0 0 0.0
2007 Q2 504 0 0 0.0
2007 Q1 260 0 0 0.0
2006 Q4 520 0 0 0.0
2006 Q3 594 0 0 0.0
2006 Q2 465 2 0 4301.1
2006 Q1 24 0 0 0.0
2005 Q4 450 0 0 0.0
2005 Q3 622 0 0 0.0
2005 Q2 611 0 0 0.0
2005 Q1 60 0 0 0.0
2004 Q4 520 0 0 0.0
2004 Q3 544 0 0 0.0
2004 Q2 552 0 0 0.0
2004 Q1 8 0 0 0.0
2003 Q4 492 0 0 0.0
2003 Q3 596 0 0 0.0
2003 Q2 552 0 0 0.0
2002 Q4 492 0 0 0.0
2002 Q3 596 0 0 0.0
2002 Q2 552 0 0 0.0
2002 Q1 8 0 0 0.0
2001 Q4 492 0 0 0.0
2001 Q3 596 0 0 0.0
2001 Q2 552 0 0 0.0
2001 Q1 8 0 0 0.0
2000 Q4 492 0 0 0.0
2000 Q3 596 0 0 0.0
2000 Q2 552 0 0 0.0
2000 Q1 4 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.