ACTIVE / OPERATOR PORTFOLIO

Northshore Mining Company

Membership and operating status are from the latest MSHA Mines snapshot. Open a mine for its ownership history.

MSHA OPERATOR ID0089704

MINE PORTFOLIO

2 of 2 mines and facilities

2025-01-01 – 2026-10-13. Active records; production reporting is not required.

MineLocation / typeCoal · short tonsHours workedViolationsAccident recordsOn-site inspection hours
Northshore Mining Company2100209 · Active6/8 quarters reportedSt Louis, MNSurface · MSHA: Iron Ore0568,982205210.5
Northshore Mining Company2100831 · Active6/8 quarters reportedLake, MNFacility · MSHA: Iron Ore0875,6951936735.3

LOCATION

Portfolio map

2 of 2 mines with usable MSHA coordinates. Select a marker to open a mine.

Mine coordinates

2025-01-01 – 2026-10-13Applies to production, safety and portfolio metrics. Silica samples have separate filters.

Violations

213

37 significant & substantial (S&S)

  1. 2025 Q128
  2. 2025 Q210
  3. 2025 Q33
  4. 2025 Q424
  5. 2026 Q182
  6. 2026 Q266
  7. 2026 Q30
  8. 2026 Q4 *0

Accident records

11

0 records classified as fatality

  1. 2025 Q13
  2. 2025 Q22
  3. 2025 Q30
  4. 2025 Q41
  5. 2026 Q11
  6. 2026 Q22
  7. 2026 Q32
  8. 2026 Q4 *0

Proposed penalties · USD

143,758.00

213 of 213 violations with amounts

  1. 2025 Q125,663
  2. 2025 Q22,924
  3. 2025 Q3685
  4. 2025 Q412,083
  5. 2026 Q150,159
  6. 2026 Q252,244
  7. 2026 Q3—
  8. 2026 Q4 *—

On-site inspection hours

945.75

20 inspections · 20 with hours

  1. 2025 Q1292.75
  2. 2025 Q217.75
  3. 2025 Q326.50
  4. 2025 Q4265.75
  5. 2026 Q1333.75
  6. 2026 Q29.25
  7. 2026 Q3—
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q128425,663.00305292.8
2025-Q21002,924.0020217.8
2025-Q330685.0000226.5
2025-Q424412,083.00104265.8
2026-Q1821750,159.00104333.8
2026-Q2661252,244.002039.3
2026-Q300—200—
2026-Q4 *00—000—

Most cited CFR sections

All violations issued in the selected period. Counts combine subsections.

Safety activity

  1. accident220262640006
    Northshore Mining Company · 2100209

    HANDLING OF MATERIALS · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    An employee pinched the pad of their left thumb while guiding a large crusher lifting clevis into its storage cradle, causing a jagged laceration in the pad of their thumb. Leather gloves were worn at the time of the incident.

  2. accident220262640033
    Northshore Mining Company · 2100209

    SLIP OR FALL OF PERSON · DAYS AWAY FROM WORK ONLY

    Accident narrative

    The employee was walking down an embankment from a road when they tripped and fell forward, resulting in a broken ankle bone.

  3. accident220261680026
    Northshore Mining Company · 2100209

    HANDLING OF MATERIALS · DYS AWY FRM WRK & RESTRCTD ACT

    Accident narrative

    EE was working in a rail lined bin replacing worn rails. As the EE was installing a new rail, the rail shifted and pinched the tips of the employees right middle finger and right ring finger resulting in a crushing type of injury requiring sutures. there were no fractures and nothing was broken.

  4. accident220261660012
    Northshore Mining Company · 2100831

    SLIP OR FALL OF PERSON · DAYS AWAY FROM WORK ONLY

    Accident narrative

    The employee was stepping down from the 83/84 drop chute door and stepped on the wash pan causing the left foot to extend. The employee felt pain in the left ankle after stepping down. After medical evaluation it was determined that the left Achilles tendon was ruptured.

  5. inspectionF015038
    Northshore Mining Company · 2100209

    103 (g) Written Notification Hazard Complaint Inspectio · 2.3 on-site hours

  6. inspectionF00A45D
    Northshore Mining Company · 2100831

    Compliance Follow-up Inspection · 4.5 on-site hours

  7. violation6490660
    Northshore Mining Company · 2100831

    56.20003(a) · S&S · $2,712.00 proposed

  8. violation5112034
    Northshore Mining Company · 2100831

    56.14207 · $336.00 proposed

  9. violation5111764
    Northshore Mining Company · 2100831

    56.12068 · $336.00 proposed

  10. violation5112033
    Northshore Mining Company · 2100831

    56.11003 · $151.00 proposed

  11. violation5112032
    Northshore Mining Company · 2100831

    56.20003(b) · $209.00 proposed

  12. violation5112031
    Northshore Mining Company · 2100831

    56.11003 · $151.00 proposed

  13. violation5112030
    Northshore Mining Company · 2100831

    56.12028 · $642.00 proposed

  14. violation5111763
    Northshore Mining Company · 2100831

    56.14112(a)(2) · $336.00 proposed

  15. violation5111762
    Northshore Mining Company · 2100831

    56.20003(c) · $226.00 proposed

  16. violation5111761
    Northshore Mining Company · 2100831

    56.20003(c) · $151.00 proposed

  17. violation5111760
    Northshore Mining Company · 2100831

    56.20003(b) · S&S · $2,312.00 proposed

  18. violation5111759
    Northshore Mining Company · 2100831

    56.20003(b) · S&S · $2,312.00 proposed

  19. inspectionF03054C
    Northshore Mining Company · 2100831

    Impoundment Spot Inspection · 2.5 on-site hours

  20. violation5112029
    Northshore Mining Company · 2100831

    56.4601 · $151.00 proposed

  21. violation5112028
    Northshore Mining Company · 2100831

    56.20003(c) · $151.00 proposed

  22. violation5112027
    Northshore Mining Company · 2100831

    56.11002 · $193.00 proposed

  23. violation5112026
    Northshore Mining Company · 2100831

    56.20003(b) · $226.00 proposed

  24. violation5112025
    Northshore Mining Company · 2100831

    56.4601 · $151.00 proposed

  25. violation5112024
    Northshore Mining Company · 2100831

    56.20008(a) · $151.00 proposed

Safety sources and definitions

MSHA Violations (issue date), Accidents (accident date), and Inspections (begin date). Snapshot 2026-10-13.

Counts describe published rows, including contractor records; accident records are not distinct incidents or numbers of people injured.

Zero means no matching records in the imported sources, not proof of no events. Historical coverage differs by source; absence before a source begins reporting is not a zero incident rate. Invalid or absent dates and records after the snapshot are excluded.

S&S means SIG_SUB=Y. Fatality records use DEGREE_INJURY_CD=01. Proposed penalties are not final assessed or paid amounts; missing dollar values are omitted.

Inspection hours are SUM_TOTAL_ON_SITE_HOURS attributed to the inspection start date, without supervisor/trainee hours. Missing hours are omitted; a started inspection may still be open.

Portfolio totals use current mine membership, including events before the current owner or operator's tenure.

CFR headings link to the current Title 30 index; they are not historical legal determinations.

SELECTED PORTFOLIO

1 linked controller.

Relationships reflect the selected mine status and current MSHA controller/operator fields.