ACTIVE / OPERATOR PORTFOLIO

Heidelberg Materials Southwest LLC

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

MSHA OPERATOR ID0174514

MINE PORTFOLIO

15 of 15 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
Arena Plant4101495 · Active6/8 quarters reportedColorado, TXSurface · MSHA: Construction Sand and Gravel0116,32519071.5
Bridgeport Plant4100025 · Active6/8 quarters reportedWise, TXSurface · MSHA: Crushed, Broken Limestone NEC0421,463518180.5
Bristol Sand & Gravel4104778 · Active6/8 quarters reportedEllis, TXSurface · MSHA: Construction Sand and Gravel0127,47013143.3
Burnet Plant4100066 · Active6/8 quarters reportedBurnet, TXSurface · MSHA: Crushed, Broken Limestone NEC088,76115153.0
Davis Plant3401474 · Active6/8 quarters reportedMurray, OKSurface · MSHA: Crushed, Broken Stone NEC0107,21524357.0
EAGLE LAKE PLANT4101696 · Active6/8 quarters reportedColorado, TXSurface · MSHA: Construction Sand and Gravel059,93912038.3
Gordon Plant4105669 · Active6/8 quarters reportedPalo Pinto, TXSurface · MSHA: Crushed, Broken Limestone NEC060,78820232.5
Heidelberg Materials Little River Plant0301541 · Active6/8 quarters reportedLittle River, ARSurface · MSHA: Construction Sand and Gravel065,88020071.3
LAKE BRIDGEPORT QUARRY4100081 · Active6/8 quarters reportedWise, TXSurface · MSHA: Crushed, Broken Limestone NEC0205,253413114.8
Mill Creek Quarry3402198 · Active6/8 quarters reportedJohnston, OKSurface · MSHA: Dimension Limestone021,0859045.8
Rosser Sand & Gravel4105368 · Active5/8 quarters reportedKaufman, TXSurface · MSHA: Construction Sand and Gravel034,30015038.0
Salado Plant4105670 · Active6/8 quarters reportedBell, TXSurface · MSHA: Crushed, Broken Limestone NEC077,00524152.3
Sealy Plant4102604 · Active6/8 quarters reportedFort Bend, TXSurface · MSHA: Construction Sand and Gravel067,55711138.0
SERVTEX PLANT4100059 · Active6/8 quarters reportedComal, TXSurface · MSHA: Crushed, Broken Limestone NEC0457,929183120.3
WHITNEY4103217 · Active6/8 quarters reportedBosque, TXSurface · MSHA: Construction Sand and Gravel050,80411127.8

LOCATION

Portfolio map

15 of 15 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

303

53 significant & substantial (S&S)

  1. 2025 Q149
  2. 2025 Q245
  3. 2025 Q324
  4. 2025 Q452
  5. 2026 Q138
  6. 2026 Q230
  7. 2026 Q365
  8. 2026 Q4 *0

Accident records

24

0 records classified as fatality

  1. 2025 Q17
  2. 2025 Q22
  3. 2025 Q31
  4. 2025 Q43
  5. 2026 Q15
  6. 2026 Q23
  7. 2026 Q33
  8. 2026 Q4 *0

Proposed penalties · USD

169,530.00

290 of 303 violations with amounts

  1. 2025 Q134,350
  2. 2025 Q235,566
  3. 2025 Q322,074
  4. 2025 Q412,585
  5. 2026 Q114,151
  6. 2026 Q233,055
  7. 2026 Q317,749
  8. 2026 Q4 *—

On-site inspection hours

984.00

82 inspections · 82 with hours

  1. 2025 Q1133.00
  2. 2025 Q2184.00
  3. 2025 Q3104.25
  4. 2025 Q4172.25
  5. 2026 Q1104.25
  6. 2026 Q2112.25
  7. 2026 Q3174.00
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q1491334,350.007011133.0
2025-Q245635,566.002017184.0
2025-Q324522,074.001010104.3
2025-Q4521012,585.003010172.3
2026-Q138614,151.00509104.3
2026-Q230933,055.00309112.3
2026-Q365417,749.003016174.0
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. violation5008259
    Heidelberg Materials Little River Plant · 0301541

    56.4101 · $245.00 proposed

  2. inspectionF0048FC
    Gordon Plant · 4105669

    Regular Safety and Health Inspection · 8.5 on-site hours

  3. violation9678134
    Gordon Plant · 4105669

    56.12004 · $151.00 proposed

  4. violation9678133
    Gordon Plant · 4105669

    56.14112(b) · S&S · $465.00 proposed

  5. violation9678132
    Gordon Plant · 4105669

    56.14112(b) · S&S · $313.00 proposed

  6. violation9678131
    Gordon Plant · 4105669

    56.12008 · $209.00 proposed

  7. violation9678130
    Gordon Plant · 4105669

    56.20003(a) · $209.00 proposed

  8. violation9678129
    Gordon Plant · 4105669

    56.20003(a) · $151.00 proposed

  9. violation9678128
    Gordon Plant · 4105669

    56.12004 · $209.00 proposed

  10. violation9678127
    Gordon Plant · 4105669

    56.12004 · $209.00 proposed

  11. violation9678126
    Gordon Plant · 4105669

    56.14112(a)(1) · S&S · $465.00 proposed

  12. violation9678125
    Gordon Plant · 4105669

    56.11001 · S&S · $313.00 proposed

  13. accident220253170210
    Bristol Sand & Gravel · 4104778

    HANDLING OF MATERIALS · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    EE was rolling a pulley, and it fell off the pallet and when EE went to pick it up, EE's right pinkie finger got caught between the boom and the shaft. Causing a laceration needing stiches.

  14. inspectionF019144
    WHITNEY · 4103217

    Regular Safety and Health Inspection · 11.0 on-site hours

  15. violation9795789
    WHITNEY · 4103217

    56.12008 · $151.00 proposed

  16. violation9795788
    WHITNEY · 4103217

    56.4602 · $151.00 proposed

  17. violation9795787
    WHITNEY · 4103217

    56.4104(a) · $151.00 proposed

  18. violation9795786
    WHITNEY · 4103217

    56.14112(b) · $151.00 proposed

  19. inspectionF02B721
    Bridgeport Plant · 4100025

    Spot Inspection · 11.0 on-site hours

  20. inspectionF02B720
    LAKE BRIDGEPORT QUARRY · 4100081

    Verbal Hazard Complaint Inspections · 1.0 on-site hours

  21. inspectionF02B71F
    LAKE BRIDGEPORT QUARRY · 4100081

    Spot Inspection · 8.0 on-site hours

  22. violation5004430
    Mill Creek Quarry · 3402198

    56.17001 · $151.00 proposed

  23. inspectionF02277A
    Mill Creek Quarry · 3402198

    Spot Inspection · 14.0 on-site hours

  24. inspectionF01745B
    Arena Plant · 4101495

    Spot Inspection · 12.3 on-site hours

  25. accident220252310008
    Bridgeport Plant · 4100025

    HANDLING OF MATERIALS · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    While collecting material left over from a completed shaker screen change, the employee (EE) was in the process of moving a steel plate to be taken down from the tower. During the movement, the plate shifted unexpectedly and pinched EE's finger between the plate and the catwalk. The employee reported that EE removed EE's glove and noticed bleeding from the tip of EE's finger.

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.