ACTIVE / OPERATOR PORTFOLIO

Continental Quarries Inc

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

MSHA OPERATOR IDL17099

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
Continental Quarries Inc4104128 · Active6/8 quarters reportedShackelford, TXSurface · MSHA: Dimension Limestone040,70613116.3

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

13

2 significant & substantial (S&S)

  1. 2025 Q10
  2. 2025 Q24
  3. 2025 Q30
  4. 2025 Q40
  5. 2026 Q14
  6. 2026 Q20
  7. 2026 Q35
  8. 2026 Q4 *0

Accident records

1

0 records classified as fatality

  1. 2025 Q10
  2. 2025 Q20
  3. 2025 Q31
  4. 2025 Q40
  5. 2026 Q10
  6. 2026 Q20
  7. 2026 Q30
  8. 2026 Q4 *0

Proposed penalties · USD

1,980.00

13 of 13 violations with amounts

  1. 2025 Q1—
  2. 2025 Q2604
  3. 2025 Q3—
  4. 2025 Q4—
  5. 2026 Q1621
  6. 2026 Q2—
  7. 2026 Q3755
  8. 2026 Q4 *—

On-site inspection hours

16.25

4 inspections · 4 with hours

  1. 2025 Q1—
  2. 2025 Q26.00
  3. 2025 Q3—
  4. 2025 Q4—
  5. 2026 Q11.50
  6. 2026 Q2—
  7. 2026 Q38.75
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q100—000—
2025-Q241604.000016.0
2025-Q300—100—
2025-Q400—000—
2026-Q141621.000021.5
2026-Q200—000—
2026-Q350755.000018.8
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. inspectionF04176D
    Continental Quarries Inc · 4104128

    Regular Safety and Health Inspection · 8.8 on-site hours

  2. violation5179650
    Continental Quarries Inc · 4104128

    56.23002(b) · $151.00 proposed

  3. violation5179649
    Continental Quarries Inc · 4104128

    56.15001 · $151.00 proposed

  4. violation5179648
    Continental Quarries Inc · 4104128

    56.12025 · $151.00 proposed

  5. violation5179647
    Continental Quarries Inc · 4104128

    47.41(a)(1) · $151.00 proposed

  6. violation5179646
    Continental Quarries Inc · 4104128

    47.41(a)(1) · $151.00 proposed

  7. inspectionF03165D
    Continental Quarries Inc · 4104128

    Compliance Follow-up Inspection · 1.5 on-site hours

  8. violation9745160
    Continental Quarries Inc · 4104128

    50.20-1 · $151.00 proposed

  9. violation9745159
    Continental Quarries Inc · 4104128

    56.12028 · $151.00 proposed

  10. violation9745158
    Continental Quarries Inc · 4104128

    46.7(a) · $168.00 proposed

  11. violation9745157
    Continental Quarries Inc · 4104128

    56.14132(b)(1)(i) · S&S · $151.00 proposed

  12. inspectionF01E9A7
    Continental Quarries Inc · 4104128

    Regular Safety and Health Inspection · 0.0 on-site hours

  13. accident220252190003
    Continental Quarries Inc · 4104128

    POWERED HAULAGE · DAYS AWAY FROM WORK ONLY

    Accident narrative

    Employee was operating skid steer to dump trash bucket full of stone, bucket hit hard when coming down, piece of stone fell out and landed in employee's lap across right knee cap. Knee is swollen and has limited mobility due to swelling.

  14. violation5002904
    Continental Quarries Inc · 4104128

    56.12032 · S&S · $151.00 proposed

  15. violation5002903
    Continental Quarries Inc · 4104128

    56.14100(b) · $151.00 proposed

  16. violation5002902
    Continental Quarries Inc · 4104128

    56.14207 · $151.00 proposed

  17. violation5002901
    Continental Quarries Inc · 4104128

    56.12004 · $151.00 proposed

  18. inspectionF0131FF
    Continental Quarries Inc · 4104128

    Regular Safety and Health Inspection · 6.0 on-site hours

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.