ACTIVE / CONTROLLER PORTFOLIO

Atlas Asphalt Corp

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

MSHA CONTROLLER IDM10127

MINE PORTFOLIO

2 of 2 mines and facilities

2025-01-01 – 2026-10-17. Active records; production reporting is not required.

MineLocation / typeCoal · short tonsHours workedViolationsAccident recordsOn-site inspection hours
Mountain View Quarry0301842 · ActiveStone, ARSurface · MSHA: Crushed, Broken Limestone NEC——5031.5
White River Materials Mt. Home Quarry0300610 · ActiveBaxter, ARSurface · MSHA: Crushed, Broken Limestone NEC——13140.0

LOCATION

Portfolio map

2 of 2 mines with usable MSHA coordinates. Select a marker to open a mine.

Mine coordinates

2025-01-01 – 2026-10-17Applies to production, safety and portfolio metrics. Silica samples have separate filters.

Violations

18

2 significant & substantial (S&S)

  1. 2025 Q13
  2. 2025 Q210
  3. 2025 Q30
  4. 2025 Q43
  5. 2026 Q11
  6. 2026 Q20
  7. 2026 Q31
  8. 2026 Q4 *0

Accident records

1

0 records classified as fatality

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

Proposed penalties · USD

9,524.00

18 of 18 violations with amounts

  1. 2025 Q1776
  2. 2025 Q27,107
  3. 2025 Q3—
  4. 2025 Q4453
  5. 2026 Q11,037
  6. 2026 Q2—
  7. 2026 Q3151
  8. 2026 Q4 *—

On-site inspection hours

71.50

8 inspections · 8 with hours

  1. 2025 Q1—
  2. 2025 Q229.50
  3. 2025 Q31.25
  4. 2025 Q47.00
  5. 2026 Q19.50
  6. 2026 Q26.00
  7. 2026 Q318.25
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q130776.00000—
2025-Q21017,107.0000229.5
2025-Q300—0011.3
2025-Q430453.001017.0
2026-Q1111,037.000019.5
2026-Q200—0016.0
2026-Q310151.0000218.3
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. inspectionF03A535
    Mountain View Quarry · 0301842

    Spot Inspection · 10.5 on-site hours

  2. violation5220840
    White River Materials Mt. Home Quarry · 0300610

    56.14100(b) · $151.00 proposed

  3. inspectionF03D8BC
    White River Materials Mt. Home Quarry · 0300610

    Regular Safety and Health Inspection · 7.8 on-site hours

  4. inspectionF03A523
    Mountain View Quarry · 0301842

    Regular Safety and Health Inspection · 6.0 on-site hours

  5. inspectionF0259E6
    White River Materials Mt. Home Quarry · 0300610

    Regular Safety and Health Inspection · 9.5 on-site hours

  6. violation5043493
    White River Materials Mt. Home Quarry · 0300610

    56.20003(a) · S&S · $1,037.00 proposed

  7. accident220260130021
    White River Materials Mt. Home Quarry · 0300610

    HANDLING OF MATERIALS · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    Employees were changing plant screens. While carrying the screens up the stairs employee strained their back. There were 3 employees carrying the screen. One on either side and employee was supporting the middle section. The employee at the front of the screen lost grip causing the screen to slip. Employee attempted to catch the slack and tweaked lower back in the process.

  8. inspectionF03A500
    Mountain View Quarry · 0301842

    Regular Safety and Health Inspection · 7.0 on-site hours

  9. violation5170022
    Mountain View Quarry · 0301842

    56.14107(a) · $151.00 proposed

  10. violation5170021
    Mountain View Quarry · 0301842

    56.14107(a) · $151.00 proposed

  11. violation5170020
    Mountain View Quarry · 0301842

    56.14107(a) · $151.00 proposed

  12. inspectionF01374C
    White River Materials Mt. Home Quarry · 0300610

    Special Emphasis Programs · 1.3 on-site hours

  13. violation5040255
    White River Materials Mt. Home Quarry · 0300610

    56.14100(a) · $151.00 proposed

  14. violation5040254
    White River Materials Mt. Home Quarry · 0300610

    56.4201(a)(2) · $209.00 proposed

  15. violation5040253
    White River Materials Mt. Home Quarry · 0300610

    56.12032 · $697.00 proposed

  16. inspection7101887
    White River Materials Mt. Home Quarry · 0300610

    Regular Safety and Health Inspection · 21.5 on-site hours

  17. violation5040252
    White River Materials Mt. Home Quarry · 0300610

    56.4102 · $697.00 proposed

  18. violation5040251
    White River Materials Mt. Home Quarry · 0300610

    56.14105 · S&S · $3,448.00 proposed

  19. violation5040250
    White River Materials Mt. Home Quarry · 0300610

    56.12004 · $697.00 proposed

  20. violation5040249
    White River Materials Mt. Home Quarry · 0300610

    56.14100(b) · $209.00 proposed

  21. violation5040248
    White River Materials Mt. Home Quarry · 0300610

    56.12028 · $697.00 proposed

  22. inspectionF0151EE
    Mountain View Quarry · 0301842

    Regular Safety and Health Inspection · 8.0 on-site hours

  23. violation5000287
    Mountain View Quarry · 0301842

    56.13021 · $151.00 proposed

  24. violation5000286
    Mountain View Quarry · 0301842

    56.14107(a) · $151.00 proposed

  25. violation9767974
    White River Materials Mt. Home Quarry · 0300610

    56.14107(a) · $193.00 proposed

Safety sources and definitions

MSHA Violations (issue date), Accidents (accident date), and Inspections (begin date). Snapshot 2026-10-17.

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 operator.

Relationships reflect the selected mine status and current MSHA controller/operator fields.