ALL STATUSES / 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. All statuses 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. violation5179064
    LAKE BRIDGEPORT QUARRY · 4100081

    56.14100(a) · $165.00 proposed

  2. violation5175870
    LAKE BRIDGEPORT QUARRY · 4100081

    56.14101(a)(2) · $165.00 proposed

  3. violation5175869
    LAKE BRIDGEPORT QUARRY · 4100081

    56.14100(b) · $165.00 proposed

  4. inspectionF03A532
    Bridgeport Plant · 4100025

    Regular Safety and Health Inspection · 41.5 on-site hours

  5. inspectionF0451CA
    LAKE BRIDGEPORT QUARRY · 4100081

    Regular Safety and Health Inspection · 22.5 on-site hours

  6. violation5250216
    Bridgeport Plant · 4100025

    56.3200 · $465.00 proposed

  7. violation5176089
    Bridgeport Plant · 4100025

    56.11012 · $465.00 proposed

  8. violation5176088
    Bridgeport Plant · 4100025

    56.12032 · $465.00 proposed

  9. violation5179063
    LAKE BRIDGEPORT QUARRY · 4100081

    56.4402

  10. violation5179062
    LAKE BRIDGEPORT QUARRY · 4100081

    47.41(a)

  11. violation5179061
    LAKE BRIDGEPORT QUARRY · 4100081

    56.14207

  12. violation5175868
    LAKE BRIDGEPORT QUARRY · 4100081

    56.12018 · $165.00 proposed

  13. violation5175867
    LAKE BRIDGEPORT QUARRY · 4100081

    56.12068 · $549.00 proposed

  14. violation5175866
    LAKE BRIDGEPORT QUARRY · 4100081

    56.14207 · $165.00 proposed

  15. violation5175865
    LAKE BRIDGEPORT QUARRY · 4100081

    47.41(a) · $165.00 proposed

  16. violation5175105
    Arena Plant · 4101495

    56.12018 · $504.00 proposed

  17. accident220262430001
    Gordon Plant · 4105669

    HANDTOOLS (NONPOWERED) · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    The employee was kneeling on EE's right knee at the secondary crusher and using a box knife EE was cutting conveyor belt material toward self. As EE neared completion of the cut, the knife slipped out of the rubber and traveled into EE's right mid-thigh, causing a puncture wound. This resulted in needing two stitches to the laceration.

  18. violation5175104
    Arena Plant · 4101495

    56.12032 · $755.00 proposed

  19. violation5175103
    Arena Plant · 4101495

    56.12018 · $504.00 proposed

  20. violation5175102
    Arena Plant · 4101495

    56.12032 · $1,679.00 proposed

  21. inspectionF031D54
    Arena Plant · 4101495

    Regular Safety and Health Inspection · 14.3 on-site hours

  22. inspectionF03C32F
    Mill Creek Quarry · 3402198

    Compliance Follow-up Inspection · 0.8 on-site hours

  23. inspectionF043C90
    Davis Plant · 3401474

    Spot Inspection · 0.0 on-site hours

  24. inspectionF043C8F
    Bridgeport Plant · 4100025

    Spot Inspection · 0.0 on-site hours

  25. violation5006570
    Davis Plant · 3401474

    50.20-1 · $151.00 proposed

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.