ACTIVE / OPERATOR PORTFOLIO

Western Proppants, LLC

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

MSHA OPERATOR ID0131814

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
Western Proppants Facility #14801833 · Active6/8 quarters reportedGoshen, WYSurface · MSHA: Sand, Industrial NEC0184,489453114.5

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

45

12 significant & substantial (S&S)

  1. 2025 Q10
  2. 2025 Q22
  3. 2025 Q30
  4. 2025 Q427
  5. 2026 Q111
  6. 2026 Q25
  7. 2026 Q30
  8. 2026 Q4 *0

Accident records

3

0 records classified as fatality

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

Proposed penalties · USD

88,866.00

42 of 45 violations with amounts

  1. 2025 Q1—
  2. 2025 Q2626
  3. 2025 Q3—
  4. 2025 Q481,933
  5. 2026 Q13,929
  6. 2026 Q22,378
  7. 2026 Q3—
  8. 2026 Q4 *—

On-site inspection hours

114.50

14 inspections · 14 with hours

  1. 2025 Q10.75
  2. 2025 Q217.00
  3. 2025 Q34.50
  4. 2025 Q439.25
  5. 2026 Q126.25
  6. 2026 Q226.75
  7. 2026 Q3—
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q100—0010.8
2025-Q220626.0010217.0
2025-Q300—0014.5
2025-Q4271081,933.0000439.3
2026-Q11113,929.0000326.3
2026-Q2512,378.0020326.8
2026-Q300—000—
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. violation5055113
    Western Proppants Facility #1 · 4801833

    56.12004 · $465.00 proposed

  2. violation5055112
    Western Proppants Facility #1 · 4801833

    56.14107(a) · S&S · $9,757.00 proposed

  3. violation5055111
    Western Proppants Facility #1 · 4801833

    56.11012 · S&S · $5,144.00 proposed

  4. violation5055110
    Western Proppants Facility #1 · 4801833

    56.11008 · S&S · $697.00 proposed

  5. violation5055109
    Western Proppants Facility #1 · 4801833

    56.5002 · S&S · $5,144.00 proposed

  6. violation5055108
    Western Proppants Facility #1 · 4801833

    56.14110 · S&S · $1,550.00 proposed

  7. violation5055107
    Western Proppants Facility #1 · 4801833

    56.14112(a)(1) · $465.00 proposed

  8. violation5055106
    Western Proppants Facility #1 · 4801833

    46.9(h) · $151.00 proposed

  9. inspection6941574
    Western Proppants Facility #1 · 4801833

    Spot Inspection · 7.0 on-site hours

  10. violation5055104
    Western Proppants Facility #1 · 4801833

    56.11003 · S&S · $5,716.00 proposed

  11. violation5055093
    Western Proppants Facility #1 · 4801833

    47.32(b) · $151.00 proposed

  12. violation5055092
    Western Proppants Facility #1 · 4801833

    46.9(b)(5) · $151.00 proposed

  13. violation5055091
    Western Proppants Facility #1 · 4801833

    56.23003(b) · $151.00 proposed

  14. violation5055105
    Western Proppants Facility #1 · 4801833

    56.12028 · $1,037.00 proposed

  15. violation5055103
    Western Proppants Facility #1 · 4801833

    56.12004 · $1,037.00 proposed

  16. violation5055102
    Western Proppants Facility #1 · 4801833

    56.14112(b) · $3,832.00 proposed

  17. violation5055101
    Western Proppants Facility #1 · 4801833

    56.12004 · $1,037.00 proposed

  18. violation5055100
    Western Proppants Facility #1 · 4801833

    56.11012 · $313.00 proposed

  19. violation5055099
    Western Proppants Facility #1 · 4801833

    56.11003 · $151.00 proposed

  20. violation5055098
    Western Proppants Facility #1 · 4801833

    56.20003(a) · S&S · $5,144.00 proposed

  21. violation5055097
    Western Proppants Facility #1 · 4801833

    56.14112(b) · $3,832.00 proposed

  22. violation5055096
    Western Proppants Facility #1 · 4801833

    56.11002 · S&S · $17,082.00 proposed

  23. violation5055095
    Western Proppants Facility #1 · 4801833

    56.11001 · $313.00 proposed

  24. violation5055094
    Western Proppants Facility #1 · 4801833

    56.14112(b) · $1,550.00 proposed

  25. inspection6941573
    Western Proppants Facility #1 · 4801833

    Verbal Hazard Complaint Inspections · 11.8 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.