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. violation8885388
    Northshore Mining Company · 2100209

    56.12004 · $313.00 proposed

  2. violation8885387
    Northshore Mining Company · 2100209

    56.12032 · $697.00 proposed

  3. violation8885386
    Northshore Mining Company · 2100209

    56.12032 · $313.00 proposed

  4. violation8885385
    Northshore Mining Company · 2100209

    56.6202(a)(8)(iii) · $313.00 proposed

  5. violation8885384
    Northshore Mining Company · 2100209

    56.6202(a)(8)(iii) · $151.00 proposed

  6. violation8885383
    Northshore Mining Company · 2100209

    56.6202(a)(7) · $313.00 proposed

  7. violation8885382
    Northshore Mining Company · 2100209

    56.6202(a)(7) · $151.00 proposed

  8. violation8885381
    Northshore Mining Company · 2100209

    56.12004 · $151.00 proposed

  9. violation8885380
    Northshore Mining Company · 2100209

    56.14101(a)(3) · $313.00 proposed

  10. violation8885379
    Northshore Mining Company · 2100209

    56.14107 · $151.00 proposed

  11. violation9697083
    Northshore Mining Company · 2100831

    56.14101(a)(2) · $193.00 proposed

  12. violation9697082
    Northshore Mining Company · 2100831

    56.14100(b) · $193.00 proposed

  13. violation8821743
    Northshore Mining Company · 2100831

    56.14132(a) · $151.00 proposed

  14. violation8821742
    Northshore Mining Company · 2100831

    56.4201(a)(2) · $151.00 proposed

  15. violation8821741
    Northshore Mining Company · 2100831

    56.20003(a) · $267.00 proposed

  16. violation8821740
    Northshore Mining Company · 2100831

    56.20011 · $151.00 proposed

  17. inspectionF015728
    Northshore Mining Company · 2100209

    Regular Safety and Health Inspection · 64.8 on-site hours

  18. violation8885374
    Northshore Mining Company · 2100209

    56.11012 · $313.00 proposed

  19. violation8885373
    Northshore Mining Company · 2100209

    56.14207 · $313.00 proposed

  20. violation8885372
    Northshore Mining Company · 2100209

    56.11012 · S&S · $697.00 proposed

  21. violation8885371
    Northshore Mining Company · 2100209

    56.11002 · $151.00 proposed

  22. violation8821739
    Northshore Mining Company · 2100831

    56.14112(b) · $245.00 proposed

  23. violation9697081
    Northshore Mining Company · 2100831

    56.11001 · S&S · $1,320.00 proposed

  24. violation8821738
    Northshore Mining Company · 2100831

    56.14112(b) · $245.00 proposed

  25. violation9697080
    Northshore Mining Company · 2100831

    56.20003(a) · $267.00 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.