Mining Incidents
MSHA mine register by county

Mines in Schoolcraft County, Michigan

Schoolcraft County, Michigan has 26 mines on MSHA's register: 3 active, 2 intermittent, 21 abandoned. 210 accidents have been reported at these mines between 1983 and 2026. Inspectors have issued 622 citations.

Every mine MSHA has registered in Schoolcraft County, working or not, with the accident, fatality and citation record each one carries on this site. Active mines are listed first, then the rest by the weight of their record.

Abandoned and historical mine features in Schoolcraft County →

Mines on register
26
Active
3
Fatalities on record
0
Citations issued
622
0 underground · 25 surface · 1 facilities 0 coal · 26 metal and non-metal 2 intermittent 21 abandoned 210 reported accidents, 1983–2026
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.
Schoolcraft County, Michigan · Population 8,093
2.2%
Mining share of county employment
$57,708
Median household income
Source: US Census Bureau, American Community Survey 2023 5-year estimates.
On the map 
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MSHA-registered mine, any status

Mines plot only where MSHA holds a surveyed coordinate for the site; mines the agency locates to a town, county or state centroid are in the counts and the list above but not drawn. Click a point for the mine's status and record.

Operators with the most mines herecurrent operator of record
Operator Mines Active Fatalities
Stephen Hartman Excavating, Inc. 3 0 0
Manistique Rentals Inc 2 0 0
Northfork Construction Company, Inc. 2 0 0
Proksch Construction Company 2 0 0
V P Sand & Gravel Inc 2 0 0
A Lindberg & Sons Inc 1 0 0
Capital Stoneworks, LLC. 1 1 0
Charles L Kinsul 1 0 0
Cooks Sand & Gravel 1 0 0
Desjarden Excavating, Inc. 1 0 0
Mines in Schoolcraft County26 on register
  1. Carmeuse, Port Inland Operation
    Surface metal/non-metal · O-N Minerals (Michigan) Company · MSHA ID 2000985
    Active
  2. Port Inland Lime Kiln
    Facility metal/non-metal · Graymont Western Lime Inc. · MSHA ID 2003356
    Active
  3. Cooks
    Surface metal/non-metal · Capital Stoneworks, LLC. · MSHA ID 2003656
    Active
  4. Crusher #1
    Surface metal/non-metal · Manistique Rentals Inc · MSHA ID 2002612
    Abandoned
  5. Northfork Construction Co., Inc.
    Surface metal/non-metal · Northfork Construction Co., Inc. · MSHA ID 2003459
    Abandoned
  6. Pioneer Wash 412
    Surface metal/non-metal · Stephen Hartman Excavating, Inc. · MSHA ID 2003434
    Intermittent
  7. Wash Plant #1
    Surface metal/non-metal · Manistique Rentals Inc · MSHA ID 2003021
    Abandoned
  8. Fintec Screen Plant
    Surface metal/non-metal · Zellar Exc. Inc. · MSHA ID 2003370
    Abandoned
  9. NORTHFORK SAND & GRAVEL
    Surface metal/non-metal · NORTHFORK SAND & GRAVEL · MSHA ID 2003360
    Abandoned
  10. PORTABLE WASH PLANT
    Surface metal/non-metal · V P Sand & Gravel Inc · MSHA ID 2003019
    Abandoned
  11. Finlay 684
    Surface metal/non-metal · Stephen Hartman Excavating Inc. · MSHA ID 2003661
    Intermittent
  12. Mobile Crushing Plant
    Surface metal/non-metal · Hiawatha Shores Aggregates & Crushing · MSHA ID 2003461
    Abandoned
  13. UPS & G Portable Crusher #1
    Surface metal/non-metal · U P Sand & Gravel Inc · MSHA ID 2003299
    Abandoned
  14. Finlay Screen Plant #2
    Surface metal/non-metal · Stephen Hartman Excavating, Inc. · MSHA ID 2003617
    Abandoned
  15. Sandvik Qi 430
    Surface metal/non-metal · Desjarden Excavating, Inc. · MSHA ID 2003610
    Abandoned
  16. Blaney Park Pit #30
    Surface metal/non-metal · Wiggins & Sons Gravel Company · MSHA ID 2002257
    Abandoned
  17. Currans Pit
    Surface metal/non-metal · Schnurer Excavators Inc · MSHA ID 2002374
    Abandoned
  18. Marble Head Pit
    Surface metal/non-metal · Charles L Kinsul · MSHA ID 2002692
    Abandoned
  19. Neadow Pit
    Surface metal/non-metal · Cooks Sand & Gravel · MSHA ID 2001770
    Abandoned
  20. Northfork Construction Company #2
    Surface metal/non-metal · Northfork Construction Company, Inc. · MSHA ID 2003602
    Abandoned
  21. Notebloom Pit
    Surface metal/non-metal · Proksch Construction Company · MSHA ID 2002585
    Abandoned
  22. Schoolcraft County Pit
    Surface metal/non-metal · Schoolcraft County Road Commission · MSHA ID 2001761
    Abandoned
  23. Schoolcraft County Pits
    Surface metal/non-metal · Jackie Foster Inc · MSHA ID 2002471
    Abandoned
  24. Schoolcraft County Pits
    Surface metal/non-metal · A Lindberg & Sons Inc · MSHA ID 2002690
    Abandoned
  25. Schoolcraft County Pits
    Surface metal/non-metal · Proksch Construction Company · MSHA ID 2002693
    Abandoned
  26. Wienert Pit
    Surface metal/non-metal · Walter Sand & Gravel Inc · MSHA ID 2002691
    Abandoned

Status, type and operator are as reported to MSHA. Fatality and accident counts are MSHA's reportable accident records for the mine; citations are inspector-issued violations on record. Each mine's own page carries the full detail.

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How to read these numbers

The register is MSHA's Mine Data Retrieval System: every operation ever assigned a mine ID, including ones abandoned decades ago, so the count is a history of mining in the county, not a count of working mines. A mine's county is the one its operator reported to MSHA. Fatality and accident counts start with MSHA's reportable-accident records (1983 onward); citation counts are inspector-issued violations on record. We are an independent research tool, not MSHA.