ACTIVE / OPERATOR PORTFOLIO

Capital Quarries Co Inc

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

MSHA OPERATOR IDL14846

MINE PORTFOLIO

11 of 11 mines and facilities

2025-01-01 – 2026-10-18. Active records; production reporting is not required.

MineLocation / typeCoal · short tonsHours workedViolationsAccident recordsOn-site inspection hours
63 Quarry2301566 · Active6/8 quarters reportedBoone, MOSurface · MSHA: Crushed, Broken Limestone NEC064,5935338.0
Freedom Portable Plant2302354 · Active6/8 quarters reportedCole, MOSurface · MSHA: Crushed, Broken Limestone NEC035,3872041.3
Independence Portable2301301 · Active6/8 quarters reportedWarren, MOSurface · MSHA: Crushed, Broken Limestone NEC028,3664138.0
Liberty Portable Plant2302295 · Active6/8 quarters reportedOsage, MOSurface · MSHA: Crushed, Broken Limestone NEC033,0303135.3
Patriot Portable Plant2301601 · Active6/8 quarters reportedPhelps, MOSurface · MSHA: Crushed, Broken Limestone NEC032,0013045.0
Plant #17-Sullivan2301863 · Active6/8 quarters reportedCrawford, MOSurface · MSHA: Crushed, Broken Limestone NEC028,1161146.8
Plant #4-Rolla2301700 · Active6/8 quarters reportedCole, MOSurface · MSHA: Crushed, Broken Limestone NEC027,6662046.3
Pocahontas Quarry0301818 · Active6/8 quarters reportedRandolph, ARSurface · MSHA: Crushed, Broken Limestone NEC038,7694038.8
Powhatan Quarry0301786 · Active6/8 quarters reportedLawrence, ARSurface · MSHA: Crushed, Broken Limestone NEC036,7513035.3
Ranger Portable2300190 · Active6/8 quarters reportedSt Charles, MOSurface · MSHA: Crushed, Broken Limestone NEC020,1691027.5
Stadium West Quarry2301779 · Active6/8 quarters reportedCole, MOSurface · MSHA: Crushed, Broken Limestone NEC053,3003235.3

LOCATION

Portfolio map

11 of 11 mines with usable MSHA coordinates. Select a marker to open a mine.

Mine coordinates

2025-01-01 – 2026-10-18Applies to production, safety and portfolio metrics. Silica samples have separate filters.

Violations

31

4 significant & substantial (S&S)

  1. 2025 Q14
  2. 2025 Q25
  3. 2025 Q33
  4. 2025 Q46
  5. 2026 Q12
  6. 2026 Q29
  7. 2026 Q32
  8. 2026 Q4 *0

Accident records

8

0 records classified as fatality

  1. 2025 Q10
  2. 2025 Q20
  3. 2025 Q32
  4. 2025 Q41
  5. 2026 Q13
  6. 2026 Q21
  7. 2026 Q30
  8. 2026 Q4 *1

Proposed penalties · USD

6,180.00

31 of 31 violations with amounts

  1. 2025 Q1741
  2. 2025 Q2755
  3. 2025 Q3453
  4. 2025 Q41,510
  5. 2026 Q1302
  6. 2026 Q22,117
  7. 2026 Q3302
  8. 2026 Q4 *—

On-site inspection hours

427.25

44 inspections · 44 with hours

  1. 2025 Q141.50
  2. 2025 Q281.25
  3. 2025 Q342.00
  4. 2025 Q4142.00
  5. 2026 Q130.00
  6. 2026 Q268.75
  7. 2026 Q321.75
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q141741.0000741.5
2025-Q250755.0000881.3
2025-Q330453.0020642.0
2025-Q4611,510.00109142.0
2026-Q120302.0030230.0
2026-Q2922,117.00101068.8
2026-Q320302.0000221.8
2026-Q4 *00—100—

Most cited CFR sections

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

Safety activity

  1. inspectionF00B721
    Liberty Portable Plant · 2302295

    Regular Safety and Health Inspection · 10.5 on-site hours

  2. violation9763572
    Independence Portable · 2301301

    56.12004 · $151.00 proposed

  3. inspectionF00B71F
    Independence Portable · 2301301

    Regular Safety and Health Inspection · 10.0 on-site hours

  4. inspection7101981
    Plant #4-Rolla · 2301700

    Regular Safety and Health Inspection · 2.8 on-site hours

  5. inspectionF013D42
    Pocahontas Quarry · 0301818

    Regular Safety and Health Inspection · 5.0 on-site hours

  6. violation5001803
    Pocahontas Quarry · 0301818

    56.12032 · $151.00 proposed

  7. inspectionF014739
    Stadium West Quarry · 2301779

    Regular Safety and Health Inspection · 3.0 on-site hours

  8. inspectionF006A8A
    Plant #17-Sullivan · 2301863

    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 2026-10-18.

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.