Mining Incidents
MSHA mine register by county

Mines in Hubbard County, Minnesota

Hubbard County, Minnesota has 24 mines on MSHA's register: 8 intermittent, 16 abandoned. 2 accidents have been reported at these mines between 1989 and 1999. Inspectors have issued 327 citations.

Every mine MSHA has registered in Hubbard 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 Hubbard County →

Mines on register
24
Active
0
Fatalities on record
0
Citations issued
327
0 underground · 24 surface · 0 facilities 0 coal · 24 metal and non-metal 8 intermittent 16 abandoned 2 reported accidents, 1989–1999
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.
Hubbard County, Minnesota · Population 21,700
0.1%
Mining share of county employment
$70,622
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
Thorson Inc 6 0 0
M L Cumber & Sons Construction 5 0 0
Northern Aggregates, Inc. 4 0 0
Dave Barrett Construction 1 0 0
Headwaters Concrete LLC 1 0 0
Long Construction 1 0 0
Mark Rock & Concrete Co. 1 0 0
Ralph Sanquist Construction Inc 1 0 0
Starry Construction Company Inc 1 0 0
Stommes Construction Inc 1 0 0
Mines in Hubbard County24 on register
  1. Plant 5
    Surface metal/non-metal · Northern Aggregate Inc. · MSHA ID 2103781
    Abandoned
  2. Portable Crusher #2
    Surface metal/non-metal · Northern Aggregates, Inc. · MSHA ID 2103383
    Intermittent
  3. Portable Crusher
    Surface metal/non-metal · Dave Barrett Construction · MSHA ID 2103174
    Intermittent
  4. Wash Plant
    Surface metal/non-metal · Northern Aggregate Inc. · MSHA ID 2103539
    Intermittent
  5. Cumber's Pit
    Surface metal/non-metal · Cumber Construction Inc · MSHA ID 2101679
    Intermittent
  6. Portable Crusher
    Surface metal/non-metal · Cumber Construction Inc · MSHA ID 2103387
    Intermittent
  7. Wash Plant #2
    Surface metal/non-metal · Northern Aggregate Inc. · MSHA ID 2103891
    Intermittent
  8. Headwaters Concrete LLC
    Surface metal/non-metal · Headwaters Concrete LLC · MSHA ID 2104006
    Intermittent
  9. Terex/Cedarapids Portable Screening Plant
    Surface metal/non-metal · Cumber Construction, Inc. · MSHA ID 2103659
    Intermittent
  10. Bemidji Wash Plant
    Surface metal/non-metal · Mark Rock & Concrete Co. · MSHA ID 2103433
    Abandoned
  11. Fab Tec Screening Plant
    Surface metal/non-metal · Cumber Construction Inc · MSHA ID 2103474
    Abandoned
  12. SANQUIST CONSTRUCTION
    Surface metal/non-metal · Ralph Sanquist Construction Inc · MSHA ID 2103079
    Abandoned
  13. Benedict Pit
    Surface metal/non-metal · Walker D & P Redi-Mix Inc · MSHA ID 2102965
    Abandoned
  14. Bunker Pit
    Surface metal/non-metal · Thorson Inc · MSHA ID 2101680
    Abandoned
  15. Grace Lake Pit
    Surface metal/non-metal · Thorson Inc · MSHA ID 2102822
    Abandoned
  16. Grace Lake Pit No 1 And Mill
    Surface metal/non-metal · Thorson Inc · MSHA ID 2101689
    Abandoned
  17. Grace Lake Pit No 2 And Mill
    Surface metal/non-metal · Thorson Inc · MSHA ID 2102619
    Abandoned
  18. Hubbard County Pit
    Surface metal/non-metal · Thorson Inc · MSHA ID 2102906
    Abandoned
  19. Hubbard County Pits
    Surface metal/non-metal · Stommes Construction Inc · MSHA ID 2102932
    Abandoned
  20. Hubbard County Rd #45 Pit
    Surface metal/non-metal · Starry Construction Company Inc · MSHA ID 2102821
    Abandoned
  21. LONG CONSTRUCTION
    Surface metal/non-metal · Long Construction · MSHA ID 2103054
    Abandoned
  22. Roy Lukkonen Pit
    Surface metal/non-metal · Thorson Inc · MSHA ID 2102794
    Abandoned
  23. Skunk Lake Pit
    Surface metal/non-metal · M L Cumber & Sons Construction · MSHA ID 2102780
    Abandoned
  24. WASH PLANT
    Surface metal/non-metal · Walker Sand & Gravel · MSHA ID 2103083
    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.

Other counties in MinnesotaAll counties →
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.