ACTIVE / OPERATOR PORTFOLIO

Black Rock Services LLC

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

MSHA OPERATOR ID0144453

MINE PORTFOLIO

1 of 1 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
Bonito Pit2902450 · Active6/8 quarters reportedValencia, NMSurface · MSHA: Construction Sand and Gravel085,267484124.8

LOCATION

Mine location

1 of 1 mine with usable MSHA coordinates. Select a marker to open a mine.

Mine coordinates

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

Violations

48

6 significant & substantial (S&S)

  1. 2025 Q14
  2. 2025 Q25
  3. 2025 Q32
  4. 2025 Q40
  5. 2026 Q113
  6. 2026 Q21
  7. 2026 Q323
  8. 2026 Q4 *0

Accident records

4

0 records classified as fatality

  1. 2025 Q10
  2. 2025 Q21
  3. 2025 Q31
  4. 2025 Q40
  5. 2026 Q10
  6. 2026 Q22
  7. 2026 Q30
  8. 2026 Q4 *0

Proposed penalties · USD

34,872.00

48 of 48 violations with amounts

  1. 2025 Q1957
  2. 2025 Q21,463
  3. 2025 Q3302
  4. 2025 Q4—
  5. 2026 Q15,587
  6. 2026 Q21,679
  7. 2026 Q324,884
  8. 2026 Q4 *—

On-site inspection hours

124.75

12 inspections · 12 with hours

  1. 2025 Q136.00
  2. 2025 Q224.25
  3. 2025 Q30.00
  4. 2025 Q4—
  5. 2026 Q114.25
  6. 2026 Q21.00
  7. 2026 Q349.25
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q141957.0000236.0
2025-Q2511,463.0010224.3
2025-Q320302.001010.0
2025-Q400—000—
2026-Q11305,587.0000114.3
2026-Q2111,679.002011.0
2026-Q323324,884.0000549.3
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. violation9797177
    Bonito Pit · 2902450

    50.20(a) · $151.00 proposed

  2. violation9797176
    Bonito Pit · 2902450

    56.14112(a)(1) · $151.00 proposed

  3. violation9797175
    Bonito Pit · 2902450

    56.4101 · $151.00 proposed

  4. violation9797174
    Bonito Pit · 2902450

    56.12004 · $313.00 proposed

  5. inspectionF020BEB
    Bonito Pit · 2902450

    Verbal Hazard Complaint Inspections · 6.5 on-site hours

  6. inspectionF020BEA
    Bonito Pit · 2902450

    Regular Safety and Health Inspection · 17.8 on-site hours

  7. violation9797173
    Bonito Pit · 2902450

    56.16007(a) · S&S · $697.00 proposed

  8. accident220251550005
    Bonito Pit · 2902450

    HANDTOOLS (NONPOWERED) · DAYS AWAY FROM WORK ONLY

    Accident narrative

    While conducting R&R on a new conveyor (not energized) digging bar slid/fell onto a miner's hand causing a laceration to the miner's thumb. Initially it was believed to be controlled with gauze/bandage however due to bleed through etc the miner was sent to a clinic and was given 4 stitches to close the wound.

  9. violation9797093
    Bonito Pit · 2902450

    56.11012 · $151.00 proposed

  10. violation9797092
    Bonito Pit · 2902450

    56.12004 · $432.00 proposed

  11. violation9797091
    Bonito Pit · 2902450

    56.4201(a)(2) · $209.00 proposed

  12. inspectionF015E30
    Bonito Pit · 2902450

    Regular Safety and Health Inspection · 24.5 on-site hours

  13. violation9797090
    Bonito Pit · 2902450

    56.16007(a) · S&S · $165.00 proposed

  14. inspectionF015E28
    Bonito Pit · 2902450

    Spot Inspection · 11.5 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.