ACTIVE / OPERATOR PORTFOLIO

Smart Sand, Inc

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

MSHA OPERATOR ID0123810

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
Smart Sand, Inc.4703625 · Active6/8 quarters reportedMonroe, WISurface · MSHA: Sand, Industrial NEC0519,854165235.0

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

16

2 significant & substantial (S&S)

  1. 2025 Q17
  2. 2025 Q22
  3. 2025 Q30
  4. 2025 Q40
  5. 2026 Q14
  6. 2026 Q23
  7. 2026 Q30
  8. 2026 Q4 *0

Accident records

5

0 records classified as fatality

  1. 2025 Q10
  2. 2025 Q20
  3. 2025 Q30
  4. 2025 Q40
  5. 2026 Q11
  6. 2026 Q22
  7. 2026 Q32
  8. 2026 Q4 *0

Proposed penalties · USD

3,224.00

16 of 16 violations with amounts

  1. 2025 Q11,057
  2. 2025 Q2302
  3. 2025 Q3—
  4. 2025 Q4—
  5. 2026 Q1604
  6. 2026 Q21,261
  7. 2026 Q3—
  8. 2026 Q4 *—

On-site inspection hours

235.00

6 inspections · 6 with hours

  1. 2025 Q153.75
  2. 2025 Q259.50
  3. 2025 Q3—
  4. 2025 Q4—
  5. 2026 Q150.75
  6. 2026 Q265.50
  7. 2026 Q35.50
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q1711,057.0000153.8
2025-Q220302.0000159.5
2025-Q300—000—
2025-Q400—000—
2026-Q140604.0010250.8
2026-Q2311,261.0020165.5
2026-Q300—2015.5
2026-Q4 *00—000—
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.