ACTIVE / OPERATOR PORTFOLIO

MineralTech Gulf Coast Abrasives, LLC

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

MSHA OPERATOR ID0155033

MINE PORTFOLIO

4 of 4 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
Deweyville Plant4101472 · Active6/8 quarters reportedNewton, TXSurface · MSHA: Construction Sand and Gravel019,81521055.8
Indian Village Plant1601576 · Active6/8 quarters reportedAllen, LASurface · MSHA: Sand, Common016,1266020.3
MineralTech Gulf Coast Abrasives, LLC4103973 · Active6/8 quarters reportedHarris, TXSurface · MSHA: Construction Sand and Gravel033,5565057.3
SWILLEY PIT & PLANT4101143 · Active6/8 quarters reportedHarris, TXSurface · MSHA: Sand, Common09,4696016.8

LOCATION

Portfolio map

4 of 4 mines 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

38

8 significant & substantial (S&S)

  1. 2025 Q11
  2. 2025 Q25
  3. 2025 Q32
  4. 2025 Q44
  5. 2026 Q118
  6. 2026 Q27
  7. 2026 Q31
  8. 2026 Q4 *0

Accident records

0

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 Q30
  8. 2026 Q4 *0

Proposed penalties · USD

8,163.00

38 of 38 violations with amounts

  1. 2025 Q1226
  2. 2025 Q21,823
  3. 2025 Q3302
  4. 2025 Q4679
  5. 2026 Q12,735
  6. 2026 Q22,247
  7. 2026 Q3151
  8. 2026 Q4 *—

On-site inspection hours

150.00

13 inspections · 13 with hours

  1. 2025 Q19.00
  2. 2025 Q229.75
  3. 2025 Q320.75
  4. 2025 Q412.50
  5. 2026 Q138.25
  6. 2026 Q237.00
  7. 2026 Q32.75
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q111226.000019.0
2025-Q2511,823.0000329.8
2025-Q320302.0000120.8
2025-Q441679.0000212.5
2026-Q11822,735.0000238.3
2026-Q2732,247.0000337.0
2026-Q310151.000012.8
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.