ACTIVE / OPERATOR PORTFOLIO

HC&D, LLC

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

MSHA OPERATOR ID0134414

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
Kapaa Quarry And Mill5100019 · Active6/8 quarters reportedHonolulu, HISurface · MSHA: Crushed, Broken Traprock0240,1406373.8

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

6

4 significant & substantial (S&S)

  1. 2025 Q10
  2. 2025 Q22
  3. 2025 Q30
  4. 2025 Q43
  5. 2026 Q10
  6. 2026 Q20
  7. 2026 Q31
  8. 2026 Q4 *0

Accident records

3

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 Q33
  8. 2026 Q4 *0

Proposed penalties · USD

1,938.00

6 of 6 violations with amounts

  1. 2025 Q1—
  2. 2025 Q2464
  3. 2025 Q3—
  4. 2025 Q41,323
  5. 2026 Q1—
  6. 2026 Q2—
  7. 2026 Q3151
  8. 2026 Q4 *—

On-site inspection hours

73.75

4 inspections · 4 with hours

  1. 2025 Q1—
  2. 2025 Q219.50
  3. 2025 Q33.25
  4. 2025 Q427.00
  5. 2026 Q1—
  6. 2026 Q2—
  7. 2026 Q324.00
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q100—000—
2025-Q221464.0000119.5
2025-Q300—0013.3
2025-Q4331,323.0000127.0
2026-Q100—000—
2026-Q200—000—
2026-Q310151.0030124.0
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. accident220262610005
    Kapaa Quarry And Mill · 5100019

    POWERED HAULAGE · DAYS AWAY FROM WORK ONLY

    Accident narrative

    Strained back while reversing Haul truck to off load sand in stock pile

  2. accident220262610020
    Kapaa Quarry And Mill · 5100019

    HANDTOOLS (NONPOWERED) · DAYS AWAY FROM WORK ONLY

    Accident narrative

    Employee 1 was stabilizing a pin with their hand and a shop towel. Employee 2 was using a hammer to punch that pin out. Employee 2 missed the pin, hitting employee 1's finger resulting in a displaced fracture and lacerations of the left index finger.

  3. accident220262320002
    Kapaa Quarry And Mill · 5100019

    MACHINERY · DAYS AWAY FROM WORK ONLY

    Accident narrative

    While using excavator, rock fell and hit excavator

  4. violation9826872
    Kapaa Quarry And Mill · 5100019

    56.14100(b) · $151.00 proposed

  5. inspectionF034B68
    Kapaa Quarry And Mill · 5100019

    Regular Safety and Health Inspection · 24.0 on-site hours

  6. violation5068634
    Kapaa Quarry And Mill · 5100019

    56.14100(b) · S&S · $313.00 proposed

  7. inspectionF03172E
    Kapaa Quarry And Mill · 5100019

    Regular Safety and Health Inspection · 27.0 on-site hours

  8. violation5068633
    Kapaa Quarry And Mill · 5100019

    56.20011 · S&S · $697.00 proposed

  9. violation5068632
    Kapaa Quarry And Mill · 5100019

    56.11001 · S&S · $313.00 proposed

  10. inspectionF01AB1C
    Kapaa Quarry And Mill · 5100019

    Impoundment Spot Inspection · 3.3 on-site hours

  11. inspectionF0148D8
    Kapaa Quarry And Mill · 5100019

    Regular Safety and Health Inspection · 19.5 on-site hours

  12. violation8842703
    Kapaa Quarry And Mill · 5100019

    47.41(a) · $151.00 proposed

  13. violation8842702
    Kapaa Quarry And Mill · 5100019

    56.9300(b) · S&S · $313.00 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.