ACTIVE / OPERATOR PORTFOLIO

U.S. Lime Company-St. Clair

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

MSHA OPERATOR IDL16761

MINE PORTFOLIO

1 of 1 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
U.S. Lime Company-St. Clair3400282 · Active6/8 quarters reportedSequoyah, OKUnderground · MSHA: Lime0127,4411043549.0

LOCATION

Mine location

1 of 1 mine 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

104

14 significant & substantial (S&S)

  1. 2025 Q17
  2. 2025 Q29
  3. 2025 Q34
  4. 2025 Q43
  5. 2026 Q128
  6. 2026 Q215
  7. 2026 Q338
  8. 2026 Q4 *0

Accident records

3

1 records classified as fatality

  1. 2025 Q10
  2. 2025 Q20
  3. 2025 Q30
  4. 2025 Q41
  5. 2026 Q10
  6. 2026 Q20
  7. 2026 Q32
  8. 2026 Q4 *0

Proposed penalties · USD

17,146.00

69 of 104 violations with amounts

  1. 2025 Q11,685
  2. 2025 Q21,417
  3. 2025 Q31,002
  4. 2025 Q4453
  5. 2026 Q15,589
  6. 2026 Q26,547
  7. 2026 Q3453
  8. 2026 Q4 *—

On-site inspection hours

549.00

10 inspections · 10 with hours

  1. 2025 Q142.50
  2. 2025 Q245.50
  3. 2025 Q331.50
  4. 2025 Q450.25
  5. 2026 Q188.75
  6. 2026 Q262.00
  7. 2026 Q3228.50
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q1721,685.0000142.5
2025-Q2911,417.0000145.5
2025-Q3401,002.0000231.5
2025-Q430453.0010150.3
2026-Q12835,589.0000188.8
2026-Q21536,547.0000162.0
2026-Q3385453.00213228.5
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. accident220262730018
    U.S. Lime Company-St. Clair · 3400282

    SLIP OR FALL OF PERSON · DAYS AWAY FROM WORK ONLY

    Accident narrative

    Employee slipped and fell on wet material while inspecting an area of the mine.

  2. violation5004321
    U.S. Lime Company-St. Clair · 3400282

    48.26(b)

  3. violation5004320
    U.S. Lime Company-St. Clair · 3400282

    48.26(b)

  4. violation5250618
    U.S. Lime Company-St. Clair · 3400282

    57.14112(b)

  5. violation5250617
    U.S. Lime Company-St. Clair · 3400282

    57.20011

  6. violation5004319
    U.S. Lime Company-St. Clair · 3400282

    48.9(a)

  7. violation5004318
    U.S. Lime Company-St. Clair · 3400282

    48.29(a)

  8. violation5004317
    U.S. Lime Company-St. Clair · 3400282

    57.14132(a) · S&S

  9. violation5004316
    U.S. Lime Company-St. Clair · 3400282

    57.14103(b) · S&S

  10. violation5004315
    U.S. Lime Company-St. Clair · 3400282

    57.12032

  11. violation5004314
    U.S. Lime Company-St. Clair · 3400282

    47.41(a)

  12. violation5004313
    U.S. Lime Company-St. Clair · 3400282

    57.12004

  13. violation5004312
    U.S. Lime Company-St. Clair · 3400282

    57.11001

  14. violation5250616
    U.S. Lime Company-St. Clair · 3400282

    57.6306(a)

  15. violation5250615
    U.S. Lime Company-St. Clair · 3400282

    57.4104(b)(1)

  16. violation5250614
    U.S. Lime Company-St. Clair · 3400282

    57.3200

  17. violation5004311
    U.S. Lime Company-St. Clair · 3400282

    50.30(a)

  18. violation5004310
    U.S. Lime Company-St. Clair · 3400282

    50.30(a)

  19. violation5004309
    U.S. Lime Company-St. Clair · 3400282

    50.30(a)

  20. violation5004308
    U.S. Lime Company-St. Clair · 3400282

    50.30(a)

  21. violation5004307
    U.S. Lime Company-St. Clair · 3400282

    50.30(a)

  22. violation5004306
    U.S. Lime Company-St. Clair · 3400282

    57.12004 · S&S

  23. violation5004305
    U.S. Lime Company-St. Clair · 3400282

    48.29(a)

  24. violation5004304
    U.S. Lime Company-St. Clair · 3400282

    57.4201(a)(1)

  25. violation5004303
    U.S. Lime Company-St. Clair · 3400282

    57.14112(b)

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.