ACTIVE / CONTROLLER PORTFOLIO

Buzzi S p A

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

MSHA CONTROLLER IDM06982

MINE PORTFOLIO

14 of 14 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
1604 QUARRY & PLANT4103019 · Active6/8 quarters reportedBexar, TXFacility · MSHA: Cement0403,6212310143.8
Alamo Con Prod Eagle Pass S & G4101363 · Active6/8 quarters reportedMaverick, TXSurface · MSHA: Construction Sand and Gravel026,4782122.3
Barrett Base Plt4100253 · Active6/8 quarters reportedBexar, TXSurface · MSHA: Crushed, Broken Limestone NEC0126,4654049.8
Bastrop Plant4105572 · Active6/8 quarters reportedBastrop, TXSurface · MSHA: Sand, Common040,2535126.5
Bennett's Lake Quarry4000039 · Active6/8 quarters reportedMarion, TNSurface · MSHA: Cement056,2803264.0
Hercules Cement LP3600006 · Active6/8 quarters reportedNorthampton, PAFacility · MSHA: Cement0388,798765248.8
Lone Star Industries1200064 · Active6/8 quarters reportedPutnam, INFacility · MSHA: Cement0616,9215111276.0
LONE STAR PRYOR PLT MILL & QY3401289 · Active6/8 quarters reportedMayes, OKSurface · MSHA: Cement0393,44210113212.8
Lone Star Quarry & Mill2300134 · Active6/8 quarters reportedCape Girardeau, MOSurface · MSHA: Cement0629,593426258.5
MARYNEAL QUARRY AND MILL4100283 · Active6/8 quarters reportedNolan, TXFacility · MSHA: Cement0446,8023424559.8
Selma Plant Quarry & Mill2300188 · Active6/8 quarters reportedJefferson, MOSurface · MSHA: Cement0505,21711120418.5
Signal Mountain Cement Co4000838 · Active6/8 quarters reportedHamilton, TNFacility · MSHA: Cement0349,230325292.8
Thurman Mine4003481 · Active6/8 quarters reportedMarion, TNSurface · MSHA: Common Shale02,9810019.5
WEIR PLANT4102201 · Active6/8 quarters reportedWilliamson, TXSurface · MSHA: Crushed, Broken Limestone NEC0109,8288247.8

LOCATION

Portfolio map

14 of 14 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

800

157 significant & substantial (S&S)

  1. 2025 Q1129
  2. 2025 Q2157
  3. 2025 Q349
  4. 2025 Q4115
  5. 2026 Q138
  6. 2026 Q2259
  7. 2026 Q333
  8. 2026 Q4 *20

Accident records

80

0 records classified as fatality

  1. 2025 Q112
  2. 2025 Q213
  3. 2025 Q314
  4. 2025 Q49
  5. 2026 Q110
  6. 2026 Q213
  7. 2026 Q39
  8. 2026 Q4 *0

Proposed penalties · USD

1,149,593.00

753 of 800 violations with amounts

  1. 2025 Q1224,975
  2. 2025 Q2299,127
  3. 2025 Q327,766
  4. 2025 Q4290,773
  5. 2026 Q124,428
  6. 2026 Q2277,676
  7. 2026 Q34,848
  8. 2026 Q4 *—

On-site inspection hours

2,640.50

138 inspections · 138 with hours

  1. 2025 Q1361.25
  2. 2025 Q2662.00
  3. 2025 Q3156.50
  4. 2025 Q4397.00
  5. 2026 Q1199.50
  6. 2026 Q2670.00
  7. 2026 Q3152.25
  8. 2026 Q4 *42.00
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q112926224,975.0012017361.3
2025-Q215741299,127.0013024662.0
2025-Q349927,766.0014019156.5
2025-Q411517290,773.009017397.0
2026-Q138624,428.0010016199.5
2026-Q225948277,676.0013028670.0
2026-Q33344,848.009013152.3
2026-Q4 *206—00442.0

Most cited CFR sections

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

Safety activity

  1. violation9788070
    Selma Plant Quarry & Mill · 2300188

    56.14107(a) · $504.00 proposed

  2. violation9788069
    Selma Plant Quarry & Mill · 2300188

    56.11001 · $504.00 proposed

  3. inspectionF011868
    Selma Plant Quarry & Mill · 2300188

    Regular Safety and Health Inspection · 110.8 on-site hours

  4. violation9788351
    Selma Plant Quarry & Mill · 2300188

    56.12032 · $504.00 proposed

  5. violation9788350
    Selma Plant Quarry & Mill · 2300188

    56.14107(a) · $755.00 proposed

  6. violation9781971
    Selma Plant Quarry & Mill · 2300188

    56.20003(a) · $2,133.00 proposed

  7. inspectionF020DD5
    Bennett's Lake Quarry · 4000039

    Spot Inspection · 2.0 on-site hours

  8. accident220251490017
    Bennett's Lake Quarry · 4000039

    FALLING/SLIDING/ROLLING MATERIALS · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    During the heavy rain down fall near the end of the shift on 2nd shift, a rock from the rock pile came sliding down the pile and struck the right-side window of loader, breaking out the side window and striking operator on left knee area causing a laceration to knee.

  9. accident220251560009
    LONE STAR PRYOR PLT MILL & QY · 3401289

    HANDLING OF MATERIALS · DAYS AWAY FROM WORK ONLY

    Accident narrative

    EE was attempting to unplug a triple gate at the coal mill with no success. EE then introduced EE's hand into the triple gate. The gate activated, nipping the tip of EE's right middle finger.

  10. accident220251470038
    LONE STAR PRYOR PLT MILL & QY · 3401289

    SLIP OR FALL OF PERSON · DAYS AWAY FROM WORK ONLY

    Accident narrative

    Employee was working on housekeeping around the plant. While working with the vac-truck operator employee was giving hand signals to the driver during the backing up process. While doing this their feet slipped and they began to fall. during this process their right leg became entangled underneath them and they broke their leg.

  11. violation5004659
    LONE STAR PRYOR PLT MILL & QY · 3401289

    50.20(a) · $151.00 proposed

  12. violation5004658
    LONE STAR PRYOR PLT MILL & QY · 3401289

    56.14112(b) · $697.00 proposed

  13. violation5004657
    LONE STAR PRYOR PLT MILL & QY · 3401289

    56.14100(b) · $1,550.00 proposed

  14. violation5004656
    LONE STAR PRYOR PLT MILL & QY · 3401289

    56.4201(a)(1) · $465.00 proposed

  15. violation5004655
    LONE STAR PRYOR PLT MILL & QY · 3401289

    56.14107(a) · $697.00 proposed

  16. violation5004654
    LONE STAR PRYOR PLT MILL & QY · 3401289

    56.4603(c) · $209.00 proposed

  17. violation5004653
    LONE STAR PRYOR PLT MILL & QY · 3401289

    56.16006 · $209.00 proposed

  18. violation5004652
    LONE STAR PRYOR PLT MILL & QY · 3401289

    56.12004 · $465.00 proposed

  19. violation5004651
    LONE STAR PRYOR PLT MILL & QY · 3401289

    56.14100(b) · $1,679.00 proposed

  20. violation5004650
    LONE STAR PRYOR PLT MILL & QY · 3401289

    56.12005 · $697.00 proposed

  21. violation5004649
    LONE STAR PRYOR PLT MILL & QY · 3401289

    56.4201(a)(2) · $465.00 proposed

  22. violation5004648
    LONE STAR PRYOR PLT MILL & QY · 3401289

    50.30(a) · $151.00 proposed

  23. violation5004647
    LONE STAR PRYOR PLT MILL & QY · 3401289

    56.14132(a) · S&S · $151.00 proposed

  24. violation5004646
    LONE STAR PRYOR PLT MILL & QY · 3401289

    56.14132(a) · $151.00 proposed

  25. violation5004645
    LONE STAR PRYOR PLT MILL & QY · 3401289

    56.12023 · $1,550.00 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

6 linked operators.

Relationships reflect the selected mine status and current MSHA controller/operator fields.