ACTIVE / CONTROLLER PORTFOLIO

Aggregate Management, Inc

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

MSHA CONTROLLER IDM10193

MINE PORTFOLIO

10 of 10 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
Beaver Creek Quarry1800109 · Active6/8 quarters reportedWashington, MDSurface · MSHA: Crushed, Broken Limestone NEC069,9795046.3
BEDROCK QUARRY1800719 · Active6/8 quarters reportedAllegany, MDSurface · MSHA: Crushed, Broken Limestone NEC043,3674064.3
Laurel Hill Quarry1800341 · Active6/8 quarters reportedFrederick, MDSurface · MSHA: Crushed, Broken Stone NEC0128,7394172.3
Metso Screener ST 2.84609594 · ActiveGrant, WVSurface · MSHA: Crushed, Broken Limestone NEC——0016.3
Ours Quarry4608620 · Active6/8 quarters reportedGrant, WVSurface · MSHA: Crushed, Broken Limestone NEC029,5391043.8
Savage Stone1800768 · Active6/8 quarters reportedHoward, MDSurface · MSHA: Crushed, Broken Granite0173,98916170.5
Scherr Quarry4601564 · Active6/8 quarters reportedGrant, WVSurface · MSHA: Crushed, Broken Limestone NEC064,460134112.0
Short Gap Quarry4603166 · Active6/8 quarters reportedMineral, WVSurface · MSHA: Crushed, Broken Limestone NEC058,7993179.3
S W Barrick & Sons1800008 · Active6/8 quarters reportedFrederick, MDSurface · MSHA: Crushed, Broken Limestone NEC0245,0035183.3
Thomas Quarry4602530 · Active6/8 quarters reportedTucker, WVSurface · MSHA: Crushed, Broken Sandstone029,9890169.8

LOCATION

Portfolio map

10 of 10 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

51

14 significant & substantial (S&S)

  1. 2025 Q12
  2. 2025 Q23
  3. 2025 Q319
  4. 2025 Q42
  5. 2026 Q113
  6. 2026 Q21
  7. 2026 Q311
  8. 2026 Q4 *0

Accident records

9

0 records classified as fatality

  1. 2025 Q11
  2. 2025 Q20
  3. 2025 Q34
  4. 2025 Q40
  5. 2026 Q13
  6. 2026 Q21
  7. 2026 Q30
  8. 2026 Q4 *0

Proposed penalties · USD

16,173.00

44 of 51 violations with amounts

  1. 2025 Q1302
  2. 2025 Q2453
  3. 2025 Q311,732
  4. 2025 Q4302
  5. 2026 Q12,176
  6. 2026 Q2151
  7. 2026 Q31,057
  8. 2026 Q4 *—

On-site inspection hours

657.50

51 inspections · 51 with hours

  1. 2025 Q135.50
  2. 2025 Q279.75
  3. 2025 Q3167.25
  4. 2025 Q4103.25
  5. 2026 Q163.50
  6. 2026 Q280.75
  7. 2026 Q3106.00
  8. 2026 Q4 *21.50
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q120302.0010235.5
2025-Q231453.0000679.8
2025-Q319911,732.004014167.3
2025-Q420302.00007103.3
2026-Q11322,176.0030463.5
2026-Q210151.0010480.8
2026-Q31121,057.000011106.0
2026-Q4 *00—00321.5

Most cited CFR sections

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

Safety activity

  1. violation9934090
    Beaver Creek Quarry · 1800109

    56.9314 · S&S · $226.00 proposed

  2. inspectionF011650
    Scherr Quarry · 4601564

    Verbal Hazard Complaint Inspections · 15.5 on-site hours

  3. violation9527652
    Scherr Quarry · 4601564

    56.14100(b) · $151.00 proposed

  4. violation9527651
    Scherr Quarry · 4601564

    56.14101(a)(2) · S&S · $151.00 proposed

  5. violation9527650
    Scherr Quarry · 4601564

    56.14100(a) · S&S · $151.00 proposed

  6. violation9527649
    Scherr Quarry · 4601564

    56.14100(b) · S&S · $151.00 proposed

  7. violation9584620
    Scherr Quarry · 4601564

    56.14131(a) · S&S · $245.00 proposed

  8. violation9256174
    Scherr Quarry · 4601564

    56.9101 · S&S · $245.00 proposed

  9. inspectionF02A4EA
    Metso Screener ST 2.8 · 4609594

    Regular Safety and Health Inspection · 5.8 on-site hours

  10. accident220252160012
    Scherr Quarry · 4601564

    POWERED HAULAGE · DAYS AWAY FROM WORK ONLY

    Accident narrative

    EE was in white ford for 2 hrs, clutch went out, pre-shifted another truck, #C-24, and worked for 5.5 more hrs until EE went into turn with excess speed and rolled onto the trucks passenger side while heading to stock pile. Resulting in EE getting thrown into passenger side due to not wearing seatbelt.

  11. accident220262530023
    Scherr Quarry · 4601564

    POWERED HAULAGE · DAYS AWAY FROM WORK ONLY

    Accident narrative

    EE was in white ford for 2hrs, clutch went out, pre-shifted another truck, #c-24, and worked for 5.5 more hrs until EE went into turn with excess speed and rolled onto the trucks passenger side while heading to stockpile. Resulting in EE getting thrown into the passenger side due to not wearing seatbelt.

  12. inspectionF01164F
    Scherr Quarry · 4601564

    Non-Fatal Accident Investigation · 12.0 on-site hours

  13. violation9584619
    Scherr Quarry · 4601564

    Description not reported

  14. inspectionF00A185
    Short Gap Quarry · 4603166

    Spot Inspection · 0.0 on-site hours

  15. violation9934049
    Short Gap Quarry · 4603166

    50.10(b) · $7,555.00 proposed

  16. violation9934048
    Short Gap Quarry · 4603166

    56.14100(b) · S&S · $1,037.00 proposed

  17. accident220252020004
    Short Gap Quarry · 4603166

    HANDTOOLS (NONPOWERED) · DAYS AWAY FROM WORK ONLY

    Accident narrative

    EE was working on the Primary #1 Feeder Mount. A spring was broken on the right 3/4 inch bolt. EE replaced the spring and was tensioning the guide nut, a worn portion of the bolt that was weakened failed, launching the weakened portion into EE's right cheek due to the stored energy of the upper spring.

  18. inspectionF00A184
    Short Gap Quarry · 4603166

    Non-Fatal Accident Investigation · 22.3 on-site hours

  19. violation9934047
    Short Gap Quarry · 4603166

    Description not reported

  20. accident220252090009
    Scherr Quarry · 4601564

    HANDLING OF MATERIALS · DAYS AWAY FROM WORK ONLY

    Accident narrative

    EE was washing out a screen deck. As EE was performing this duty EE felt a pop in EE's back, causing pain.

  21. inspectionF006D7B
    Beaver Creek Quarry · 1800109

    Special Emphasis Programs · 1.0 on-site hours

  22. inspectionF02A4E9
    Thomas Quarry · 4602530

    Special Emphasis Programs · 3.5 on-site hours

  23. inspectionF02A4E7
    Ours Quarry · 4608620

    Regular Safety and Health Inspection · 9.3 on-site hours

  24. inspectionF02A4E6
    Short Gap Quarry · 4603166

    Regular Safety and Health Inspection · 18.5 on-site hours

  25. inspectionF014DB0
    BEDROCK QUARRY · 1800719

    Regular Safety and Health Inspection · 11.0 on-site hours

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

5 linked operators.

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