ACTIVE / OPERATOR PORTFOLIO

Con-Stone Inc

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

MSHA OPERATOR IDL15418

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
Con-Stone Inc3608596 · Active6/8 quarters reportedCentre, PASurface · MSHA: Crushed, Broken Limestone NEC039,2274179.8

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

4

0 significant & substantial (S&S)

  1. 2025 Q10
  2. 2025 Q20
  3. 2025 Q30
  4. 2025 Q41
  5. 2026 Q10
  6. 2026 Q23
  7. 2026 Q30
  8. 2026 Q4 *0

Accident records

1

0 records classified as fatality

  1. 2025 Q11
  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

604.00

4 of 4 violations with amounts

  1. 2025 Q1—
  2. 2025 Q2—
  3. 2025 Q3—
  4. 2025 Q4151
  5. 2026 Q1—
  6. 2026 Q2453
  7. 2026 Q3—
  8. 2026 Q4 *—

On-site inspection hours

79.75

5 inspections · 5 with hours

  1. 2025 Q116.00
  2. 2025 Q2—
  3. 2025 Q318.00
  4. 2025 Q414.00
  5. 2026 Q1—
  6. 2026 Q221.25
  7. 2026 Q310.50
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q100—10116.0
2025-Q200—000—
2025-Q300—00118.0
2025-Q410151.0000114.0
2026-Q100—000—
2026-Q230453.0000121.3
2026-Q300—00110.5
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. inspectionF0256D8
    Con-Stone Inc · 3608596

    Spot Inspection · 10.5 on-site hours

  2. violation9602328
    Con-Stone Inc · 3608596

    56.4201(a)(1) · $151.00 proposed

  3. violation9602327
    Con-Stone Inc · 3608596

    56.14112(b) · $151.00 proposed

  4. violation9602326
    Con-Stone Inc · 3608596

    56.14132(a) · $151.00 proposed

  5. inspectionF01C541
    Con-Stone Inc · 3608596

    Regular Safety and Health Inspection · 21.3 on-site hours

  6. violation9602309
    Con-Stone Inc · 3608596

    56.4201(a)(1) · $151.00 proposed

  7. inspectionF002E85
    Con-Stone Inc · 3608596

    Regular Safety and Health Inspection · 14.0 on-site hours

  8. inspectionF014EB7
    Con-Stone Inc · 3608596

    Regular Safety and Health Inspection · 18.0 on-site hours

  9. inspectionF00DDD8
    Con-Stone Inc · 3608596

    Regular Safety and Health Inspection · 16.0 on-site hours

  10. accident220250490009
    Con-Stone Inc · 3608596

    SLIP OR FALL OF PERSON · DAYS AWAY FROM WORK ONLY

    Accident narrative

    Fall when cleaning loader bucket. Broke Right Collar Bone. Surgery Required.

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.