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 – 2026-10-18. 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 – 2026-10-18Applies 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. violation5111707
    Northshore Mining Company · 2100831

    56.14112(b) · $504.00 proposed

  2. inspectionF02F791
    Northshore Mining Company · 2100831

    Regular Safety and Health Inspection · 279.0 on-site hours

  3. violation5111706
    Northshore Mining Company · 2100831

    56.20003(a) · S&S · $1,968.00 proposed

  4. violation5111705
    Northshore Mining Company · 2100831

    56.20003(a) · $398.00 proposed

  5. violation5111704
    Northshore Mining Company · 2100831

    56.11027 · $151.00 proposed

  6. violation5111703
    Northshore Mining Company · 2100831

    56.14130(i) · $193.00 proposed

  7. inspectionF00A45C
    Northshore Mining Company · 2100831

    Compliance Follow-up Inspection · 6.5 on-site hours

  8. violation6490659
    Northshore Mining Company · 2100831

    62.120 · $504.00 proposed

  9. violation5111697
    Northshore Mining Company · 2100831

    56.5001(a)/56.5005 · S&S · $1,320.00 proposed

  10. inspectionF02F78B
    Northshore Mining Company · 2100831

    Compliance Follow-up Inspection · 2.5 on-site hours

  11. accident220260420004
    Northshore Mining Company · 2100209

    HANDLING OF MATERIALS · DYS AWY FRM WRK & RESTRCTD ACT

    Accident narrative

    Technician has lower left side back pain that radiates to the hip that started after the 993K engine tune-up technician was trying to install the engine turn tool. the technician's body is in a awkward position with head tilted and arms up against the engine block while on a 2 step ladder. After trying first aid, EE finally went to the clinic on 2-9-26.

  12. violation9998968
    Northshore Mining Company · 2100831

    56.14100(b) · $193.00 proposed

  13. violation9998967
    Northshore Mining Company · 2100831

    50.30(a) · $151.00 proposed

  14. violation9998966
    Northshore Mining Company · 2100831

    56.20011 · $165.00 proposed

  15. violation9998965
    Northshore Mining Company · 2100831

    47.44(b) · $151.00 proposed

  16. violation9998964
    Northshore Mining Company · 2100831

    56.12004 · $151.00 proposed

  17. violation9998963
    Northshore Mining Company · 2100831

    56.20003(a) · $151.00 proposed

  18. violation9998962
    Northshore Mining Company · 2100831

    56.20003(a) · $151.00 proposed

  19. violation5111693
    Northshore Mining Company · 2100831

    56.14201(b) · $165.00 proposed

  20. violation5111692
    Northshore Mining Company · 2100831

    56.12032 · $165.00 proposed

  21. violation5111691
    Northshore Mining Company · 2100831

    56.14110 · S&S · $818.00 proposed

  22. violation5111690
    Northshore Mining Company · 2100831

    56.14110 · $165.00 proposed

  23. violation9998961
    Northshore Mining Company · 2100831

    56.11001 · $245.00 proposed

  24. violation9998960
    Northshore Mining Company · 2100831

    56.12028 · $245.00 proposed

  25. violation9998959
    Northshore Mining Company · 2100831

    56.12032 · $245.00 proposed

Safety sources and definitions

MSHA Violations (issue date), Accidents (accident date), and Inspections (begin date). Snapshot 2026-10-18.

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.