Mining Incidents

Portable Crusher - Rental Unit #1 Metal/Non-Metal

Controlled by William L French Jr
North Billerica, Middlesex County, MA  ·  Temporarily Idled
MSHA Mine ID: 1901295

Portable Crusher - Rental Unit #1 has no reportable incidents on file with MSHA.

Watch this mine

Email me when a new MSHA incident is filed at Portable Crusher - Rental Unit #1.

Fatalities
0
Total incidents
0
Years on record
—
Latest incident
—
Ownership history
  1. W.L. French Excavating Corp 2021 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2026 0
2025 0
2024 0
2023 2
2022 1
Source: MSHA quarterly employment and production, updated weekly; years before 2000 come from MSHA's archived Part 50 employment files.

Portable Crusher - Rental Unit #1 sits in Middlesex 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.
Middlesex County, Massachusetts · Population 1,622,896
0.0%
Mining share of county employment
$126,779
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; earlier incidents are counted but not rate-adjusted, though reported hours reach back to 1983. 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 0 0 0
2026 Q1 0 0 0
2025 Q4 0 0 0
2025 Q3 0 0 0
2025 Q2 0 0 0
2025 Q1 0 0 0
2024 Q4 0 0 0
2024 Q3 0 0 0
Show 9 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2024 Q2 0 0 0
2024 Q1 0 0 0
2023 Q4 0 0 0
2023 Q3 207 0 0 0.0
2023 Q2 215 0 0 0.0
2023 Q1 160 0 0 0.0
2022 Q4 450 0 0 0.0
2022 Q3 0 0 0
2022 Q2 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.