ACTIVE / OPERATOR PORTFOLIO

Lopez Stone

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

MSHA OPERATOR ID0206093

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
Macedonia Mine4003644 · Active3/8 quarters reportedPutnam, TNSurface · MSHA: Dimension Sandstone07885018.0

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

5

2 significant & substantial (S&S)

  1. 2025 Q10
  2. 2025 Q20
  3. 2025 Q30
  4. 2025 Q42
  5. 2026 Q10
  6. 2026 Q20
  7. 2026 Q33
  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

1,214.00

5 of 5 violations with amounts

  1. 2025 Q1—
  2. 2025 Q2—
  3. 2025 Q3—
  4. 2025 Q4761
  5. 2026 Q1—
  6. 2026 Q2—
  7. 2026 Q3453
  8. 2026 Q4 *—

On-site inspection hours

18.00

4 inspections · 4 with hours

  1. 2025 Q1—
  2. 2025 Q2—
  3. 2025 Q3—
  4. 2025 Q42.00
  5. 2026 Q13.50
  6. 2026 Q2—
  7. 2026 Q312.50
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q100—000—
2025-Q200—000—
2025-Q300—000—
2025-Q421761.000022.0
2026-Q100—0013.5
2026-Q200—000—
2026-Q331453.0000112.5
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. violation5089559
    Macedonia Mine · 4003644

    56.4330 · $151.00 proposed

  2. violation5089558
    Macedonia Mine · 4003644

    47.31(a) · $151.00 proposed

  3. inspectionF03E216
    Macedonia Mine · 4003644

    Regular Safety and Health Inspection · 12.5 on-site hours

  4. violation5089555
    Macedonia Mine · 4003644

    56.14100(b) · S&S · $151.00 proposed

  5. inspectionF026AC7
    Macedonia Mine · 4003644

    Regular Safety and Health Inspection · 3.5 on-site hours

  6. inspectionF0015F1
    Macedonia Mine · 4003644

    Spot Inspection · 0.0 on-site hours

  7. inspectionF028CD8
    Macedonia Mine · 4003644

    Verbal Hazard Complaint Inspections · 2.0 on-site hours

  8. violation5087024
    Macedonia Mine · 4003644

    46.5(a) · S&S · $610.00 proposed

  9. violation5087023
    Macedonia Mine · 4003644

    56.1000 · $151.00 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.