ACTIVE / OPERATOR PORTFOLIO

Tri County Materials and Service LP

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

MSHA OPERATOR ID0074683

MINE PORTFOLIO

2 of 2 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
Tri County Materials4104617 · Active6/8 quarters reportedDenton, TXSurface · MSHA: Construction Sand and Gravel031,57422045.5
TriCounty Materials and Services LP4104183 · Active6/8 quarters reportedCooke, TXSurface · MSHA: Crushed, Broken Limestone NEC021,8805314.8

LOCATION

Portfolio map

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

Mine coordinates

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

Violations

27

1 significant & substantial (S&S)

  1. 2025 Q18
  2. 2025 Q26
  3. 2025 Q30
  4. 2025 Q48
  5. 2026 Q10
  6. 2026 Q25
  7. 2026 Q30
  8. 2026 Q4 *0

Accident records

3

0 records classified as fatality

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

Proposed penalties · USD

6,494.00

27 of 27 violations with amounts

  1. 2025 Q12,607
  2. 2025 Q2906
  3. 2025 Q3—
  4. 2025 Q41,556
  5. 2026 Q1—
  6. 2026 Q21,425
  7. 2026 Q3—
  8. 2026 Q4 *—

On-site inspection hours

60.25

11 inspections · 11 with hours

  1. 2025 Q10.00
  2. 2025 Q212.00
  3. 2025 Q39.00
  4. 2025 Q418.00
  5. 2026 Q1—
  6. 2026 Q211.25
  7. 2026 Q310.00
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q1812,607.001020.0
2025-Q260906.0000212.0
2025-Q300—2019.0
2025-Q4801,556.0000218.0
2026-Q100—000—
2026-Q2501,425.0000311.3
2026-Q300—00110.0
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. inspectionF03D625
    Tri County Materials · 4104617

    Spot Inspection · 10.0 on-site hours

  2. inspectionF012FE7
    TriCounty Materials and Services LP · 4104183

    Regular Safety and Health Inspection · 5.0 on-site hours

  3. violation9748264
    TriCounty Materials and Services LP · 4104183

    56.14207 · $151.00 proposed

  4. violation9748263
    TriCounty Materials and Services LP · 4104183

    47.41(a)(1) · $151.00 proposed

  5. inspectionF03D601
    Tri County Materials · 4104617

    Compliance Follow-up Inspection · 0.5 on-site hours

  6. inspectionF03D600
    Tri County Materials · 4104617

    Regular Safety and Health Inspection · 5.8 on-site hours

  7. violation5177485
    Tri County Materials · 4104617

    56.14100(b) · $193.00 proposed

  8. violation5177484
    Tri County Materials · 4104617

    56.14107(a) · $288.00 proposed

  9. violation5177483
    Tri County Materials · 4104617

    56.14132(b)(1)(iii) · $642.00 proposed

  10. violation5006698
    Tri County Materials · 4104617

    56.14100(b) · $209.00 proposed

  11. violation5006697
    Tri County Materials · 4104617

    47.41(a) · $209.00 proposed

  12. inspection6889189
    TriCounty Materials and Services LP · 4104183

    Regular Safety and Health Inspection · 4.0 on-site hours

  13. inspectionF0152B0
    Tri County Materials · 4104617

    Regular Safety and Health Inspection · 14.0 on-site hours

  14. violation9791740
    TriCounty Materials and Services LP · 4104183

    56.14207 · $151.00 proposed

  15. violation9791739
    TriCounty Materials and Services LP · 4104183

    56.14201(a) · $151.00 proposed

  16. violation5006696
    Tri County Materials · 4104617

    47.41(a) · $209.00 proposed

  17. violation5006695
    Tri County Materials · 4104617

    56.14100(a) · $209.00 proposed

  18. violation5006694
    Tri County Materials · 4104617

    56.4230(a)(1) · $209.00 proposed

  19. violation5006693
    Tri County Materials · 4104617

    56.11001 · $209.00 proposed

  20. inspectionF026666
    Tri County Materials · 4104617

    Spot Inspection · 9.0 on-site hours

  21. accident220252650016
    TriCounty Materials and Services LP · 4104183

    SLIP OR FALL OF PERSON · DAYS AWAY FROM WORK ONLY

    Accident narrative

    Employee was turning off the equipment and took a shortcut over the bottom of the ramp for the 2100. They lost footing and fell. When they fell, thier right ankle twisted and popped.

  22. accident220252050002
    TriCounty Materials and Services LP · 4104183

    SLIP OR FALL OF PERSON · DAYS AWAY FROM WORK ONLY

    Accident narrative

    EE had gotten off of the 336 excavator to turn off the crusher as rock was piling up on the belt. When approaching the crusher, EE slipped on a rock and hit EE's head on another rock when falling. EE had EE's hard hat on, but it came off during EE's fall.

  23. inspectionF027F1F
    TriCounty Materials and Services LP · 4104183

    Regular Safety and Health Inspection · 5.8 on-site hours

  24. violation5003615
    TriCounty Materials and Services LP · 4104183

    56.4104(b) · $151.00 proposed

  25. violation5003090
    Tri County Materials · 4104617

    56.11002 · $151.00 proposed

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.