ACTIVE / OPERATOR PORTFOLIO

AA Quarry LLC

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

MSHA OPERATOR ID0137073

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
AA Quarry LLC2302487 · Active6/8 quarters reportedJohnson, MOUnderground · MSHA: Crushed, Broken Limestone NEC070,705510262.8

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

51

8 significant & substantial (S&S)

  1. 2025 Q17
  2. 2025 Q24
  3. 2025 Q36
  4. 2025 Q44
  5. 2026 Q17
  6. 2026 Q26
  7. 2026 Q317
  8. 2026 Q4 *0

Accident records

0

0 records classified as fatality

  1. 2025 Q10
  2. 2025 Q20
  3. 2025 Q30
  4. 2025 Q40
  5. 2026 Q10
  6. 2026 Q20
  7. 2026 Q30
  8. 2026 Q4 *0

Proposed penalties · USD

19,482.00

49 of 51 violations with amounts

  1. 2025 Q12,585
  2. 2025 Q2604
  3. 2025 Q34,097
  4. 2025 Q41,266
  5. 2026 Q11,896
  6. 2026 Q23,712
  7. 2026 Q35,322
  8. 2026 Q4 *—

On-site inspection hours

262.75

26 inspections · 26 with hours

  1. 2025 Q129.25
  2. 2025 Q224.25
  3. 2025 Q358.00
  4. 2025 Q417.25
  5. 2026 Q120.75
  6. 2026 Q227.00
  7. 2026 Q386.25
  8. 2026 Q4 *0.00
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q1712,585.0000529.3
2025-Q240604.0000224.3
2025-Q3634,097.0000458.0
2025-Q4401,266.0000217.3
2026-Q1701,896.0000220.8
2026-Q2613,712.0000227.0
2026-Q31735,322.0000886.3
2026-Q4 *00—0010.0

Most cited CFR sections

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

Safety activity

  1. inspectionF02A28C
    AA Quarry LLC · 2302487

    Spot Inspection · 0.0 on-site hours

  2. violation5220387
    AA Quarry LLC · 2302487

    57.6306(f)(3) · S&S

  3. inspectionF034CD8
    AA Quarry LLC · 2302487

    Verbal Hazard Complaint Inspections · 7.0 on-site hours

  4. inspectionF02A28A
    AA Quarry LLC · 2302487

    Spot Inspection · 2.0 on-site hours

  5. violation5220770
    AA Quarry LLC · 2302487

    56.5001(a)/.5005

  6. inspectionF02A289
    AA Quarry LLC · 2302487

    Compliance Follow-up Inspection · 16.5 on-site hours

  7. inspectionF02A287
    AA Quarry LLC · 2302487

    Spot Inspection · 5.3 on-site hours

  8. inspectionF02A286
    AA Quarry LLC · 2302487

    Compliance Follow-up Inspection · 6.0 on-site hours

  9. violation5220666
    AA Quarry LLC · 2302487

    62.130(a) · $151.00 proposed

  10. violation5220665
    AA Quarry LLC · 2302487

    62.130(a) · $151.00 proposed

  11. violation5220664
    AA Quarry LLC · 2302487

    57.14100(b) · $165.00 proposed

  12. violation5220663
    AA Quarry LLC · 2302487

    57.8520(b) · $165.00 proposed

  13. violation5220662
    AA Quarry LLC · 2302487

    57.5001(a)/.5005 · $151.00 proposed

  14. violation5220661
    AA Quarry LLC · 2302487

    57.3200 · $549.00 proposed

  15. inspectionF02A283
    AA Quarry LLC · 2302487

    Spot Inspection · 29.5 on-site hours

  16. violation9768158
    AA Quarry LLC · 2302487

    57.12004 · $151.00 proposed

  17. violation9768157
    AA Quarry LLC · 2302487

    57.16005 · $165.00 proposed

  18. violation9768156
    AA Quarry LLC · 2302487

    57.12030 · $151.00 proposed

  19. violation9768155
    AA Quarry LLC · 2302487

    57.12025 · $151.00 proposed

  20. violation9768154
    AA Quarry LLC · 2302487

    57.20003(a) · S&S · $549.00 proposed

  21. violation9768153
    AA Quarry LLC · 2302487

    57.20003(a) · $151.00 proposed

  22. violation9768152
    AA Quarry LLC · 2302487

    57.4102 · $151.00 proposed

  23. inspectionF042E97
    AA Quarry LLC · 2302487

    Regular Safety and Health Inspection · 19.0 on-site hours

  24. inspectionF042E98
    AA Quarry LLC · 2302487

    Impoundment Spot Inspection · 1.0 on-site hours

  25. violation9768151
    AA Quarry LLC · 2302487

    57.14100(b) · $209.00 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.