ACTIVE / OPERATOR PORTFOLIO

Capital Sand Proppants, L.L.C.

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

MSHA OPERATOR ID0135393

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
Millersville Plant2302471 · Active6/8 quarters reportedCape Girardeau, MOSurface · MSHA: Crushed, Broken Sandstone0320,598101126.5

LOCATION

Mine location

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

Mine coordinates

2025-01-01 – 2026-10-13Applies to production, safety and portfolio metrics. Silica samples have separate filters.

Violations

10

0 significant & substantial (S&S)

  1. 2025 Q12
  2. 2025 Q24
  3. 2025 Q30
  4. 2025 Q40
  5. 2026 Q12
  6. 2026 Q22
  7. 2026 Q30
  8. 2026 Q4 *0

Accident records

1

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 Q31
  8. 2026 Q4 *0

Proposed penalties · USD

1,646.00

10 of 10 violations with amounts

  1. 2025 Q1344
  2. 2025 Q2604
  3. 2025 Q3—
  4. 2025 Q4—
  5. 2026 Q1302
  6. 2026 Q2396
  7. 2026 Q3—
  8. 2026 Q4 *—

On-site inspection hours

126.50

6 inspections · 6 with hours

  1. 2025 Q148.75
  2. 2025 Q225.25
  3. 2025 Q3—
  4. 2025 Q4—
  5. 2026 Q120.25
  6. 2026 Q219.00
  7. 2026 Q313.25
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q120344.0000148.8
2025-Q240604.0000125.3
2025-Q300—000—
2025-Q400—000—
2026-Q120302.0000120.3
2026-Q220396.0000219.0
2026-Q300—10113.3
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. accident220262600011
    Millersville Plant · 2302471

    MACHINERY · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    maintenance employee was utilizing a angle grinder while working to remove a sheeve, The grinder kicked back causing EE to strike self in the mouth area. Sutures was applied to lips in a out patient clinic and was returned to duty with no restrictions.

  2. inspectionF02C069
    Millersville Plant · 2302471

    Spot Inspection · 13.3 on-site hours

  3. inspectionF000582
    Millersville Plant · 2302471

    Spot Inspection · 0.0 on-site hours

  4. violation5016274
    Millersville Plant · 2302471

    56.5001(a)/56.5005 · $245.00 proposed

  5. violation5012464
    Millersville Plant · 2302471

    56.20003(a) · $151.00 proposed

  6. inspectionF009D01
    Millersville Plant · 2302471

    Regular Safety and Health Inspection · 19.0 on-site hours

  7. violation5011684
    Millersville Plant · 2302471

    56.12008 · $151.00 proposed

  8. violation5011683
    Millersville Plant · 2302471

    56.12008 · $151.00 proposed

  9. inspectionF015F08
    Millersville Plant · 2302471

    Regular Safety and Health Inspection · 20.3 on-site hours

  10. violation9789122
    Millersville Plant · 2302471

    56.14100(b) · $151.00 proposed

  11. violation9789121
    Millersville Plant · 2302471

    56.14132(a) · $151.00 proposed

  12. violation9789120
    Millersville Plant · 2302471

    56.20003(a) · $151.00 proposed

  13. violation9789119
    Millersville Plant · 2302471

    56.12001 · $151.00 proposed

  14. inspectionF007600
    Millersville Plant · 2302471

    Regular Safety and Health Inspection · 25.3 on-site hours

  15. violation9548350
    Millersville Plant · 2302471

    56.4101 · $151.00 proposed

  16. violation9548349
    Millersville Plant · 2302471

    56.12030 · $193.00 proposed

  17. inspectionF00E876
    Millersville Plant · 2302471

    Regular Safety and Health Inspection · 48.8 on-site hours

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.