ACTIVE / OPERATOR PORTFOLIO

Heidelberg Materials Midwest Agg, Inc.

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

MSHA OPERATOR IDL16286

MINE PORTFOLIO

39 of 39 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
AA Limestone1517923 · Active6/8 quarters reportedCarter, KYSurface · MSHA: Crushed, Broken Limestone NEC073,09510099.3
Aggrock Quarry1202179 · Active6/8 quarters reportedClark, INSurface · MSHA: Crushed, Broken Limestone NEC046,6643186.5
Angola Sand & Gravel1201909 · Active6/8 quarters reportedSteuben, INSurface · MSHA: Construction Sand and Gravel08,9535034.8
Ardmore Stone Quarry1200068 · Active6/8 quarters reportedAllen, INSurface · MSHA: Crushed, Broken Limestone NEC0112,31110071.3
Atkins Mine1200004 · Active6/8 quarters reportedClark, INSurface · MSHA: Crushed, Broken Limestone NEC060,63161126.3
Bloomville Stone Quarry3300066 · Active6/8 quarters reportedSeneca, OHSurface · MSHA: Crushed, Broken Limestone NEC021,1991042.5
Coopers Lane Mine1201391 · Active6/8 quarters reportedClark, INSurface · MSHA: Crushed, Broken Limestone NEC056,7059083.5
Dry Fork Sand & Gravel3304460 · Active6/8 quarters reportedHamilton, OHSurface · MSHA: Construction Sand and Gravel028,34360106.3
Eagle Crushed Stone3304362 · Active6/8 quarters reportedBrown, OHSurface · MSHA: Crushed, Broken Limestone NEC0110,575181224.5
Elkton Quarry1500054 · Active6/8 quarters reportedTodd, KYSurface · MSHA: Crushed, Broken Limestone NEC024,6126197.8
Fairmount Quarry1100069 · Active6/8 quarters reportedVermilion, ILSurface · MSHA: Crushed, Broken Limestone NEC066,175192153.5
Federal Underground1102814 · Active6/8 quarters reportedCook, ILUnderground · MSHA: Crushed, Broken Limestone NEC097,782424232.3
FLEMINGSBURG QUARRY1500031 · Active6/8 quarters reportedFleming, KYSurface · MSHA: Crushed, Broken Limestone NEC025,446120121.8
Franklin Quarry & Mill1500053 · Active6/8 quarters reportedSimpson, KYSurface · MSHA: Crushed, Broken Limestone NEC047,219220184.5
HARDING STREET QUARRY-SURFACE1201150 · Active6/8 quarters reportedMarion, INSurface · MSHA: Crushed, Broken Limestone NEC0134,069180116.8
Hayden Quarry1201392 · Active6/8 quarters reportedJennings, INSurface · MSHA: Crushed, Broken Limestone NEC037,8223045.3
Indian Point Quarry1100052 · Active6/8 quarters reportedMenard, ILSurface · MSHA: Crushed, Broken Limestone NEC055,9065068.5
LAUREL QUARRY1512905 · Active6/8 quarters reportedPulaski, KYSurface · MSHA: Crushed, Broken Limestone NEC084,191142103.8
Milner Quarry1202210 · Active6/8 quarters reportedMiami, INSurface · MSHA: Crushed, Broken Limestone NEC015,6735040.5
Monon Quarry1202261 · Active6/8 quarters reportedWhite, INSurface · MSHA: Crushed, Broken Limestone NEC024,7606032.5
Mount Vernon Underground Mine #21519979 · Active3/8 quarters reportedRockcastle, KYUnderground · MSHA: Crushed, Broken Limestone NEC02,5400073.0
MT. VERNON MINE & MILL1500051 · Active6/8 quarters reportedRockcastle, KYUnderground · MSHA: Crushed, Broken Limestone NEC065,930311378.8
Nokomis Quarry1100024 · Active6/8 quarters reportedMontgomery, ILSurface · MSHA: Crushed, Broken Limestone NEC074,6708253.0
PIKETON SAND & GRAVEL3302633 · Active6/8 quarters reportedPike, OHSurface · MSHA: Construction Sand and Gravel015,8669061.5
PLUM RUN STONE3300054 · Active6/8 quarters reportedAdams, OHSurface · MSHA: Crushed, Broken Limestone NEC070,575211106.5
Putnamville Quarry1202073 · Active6/8 quarters reportedPutnam, INSurface · MSHA: Crushed, Broken Limestone NEC041,86421083.3
Romeo Quarry1100070 · Active6/8 quarters reportedWill, ILSurface · MSHA: Crushed, Broken Limestone NEC088,813142108.3
Russellville Quarry & Mill1500049 · Active6/8 quarters reportedLogan, KYSurface · MSHA: Crushed, Broken Limestone NEC046,39970123.5
Sandusky Quarry3300151 · Active6/8 quarters reportedErie, OHSurface · MSHA: Crushed, Broken Limestone NEC0171,459710313.8
Scott County Quarry1200107 · Active6/8 quarters reportedScott, INSurface · MSHA: Crushed, Broken Limestone NEC034,8477036.3
Sylvania Stone Quarry3300166 · Active6/8 quarters reportedLucas, OHSurface · MSHA: Crushed, Broken Limestone NEC071,6436166.0
Thornton Quarry1100066 · Active6/8 quarters reportedCook, ILSurface · MSHA: Crushed, Broken Limestone NEC0223,77684209.8
Tyrone Mine & Mill1500043 · Active6/8 quarters reportedAnderson, KYUnderground · MSHA: Crushed, Broken Limestone NEC031,54250216.5
UPTON QUARRY1500045 · Active6/8 quarters reportedHardin, KYSurface · MSHA: Crushed, Broken Limestone NEC028,426200144.5
Versailles Quarry1200008 · Active6/8 quarters reportedRipley, INSurface · MSHA: Crushed, Broken Limestone NEC039,3217149.5
Wagner Quarries3300175 · Active6/8 quarters reportedErie, OHSurface · MSHA: Crushed, Broken Limestone NEC088,521831292.8
Ward Stone1201718 · Active6/8 quarters reportedPulaski, INSurface · MSHA: Crushed, Broken Limestone NEC036,9933023.8
Waterville Stone Quarry3300064 · Active6/8 quarters reportedLucas, OHSurface · MSHA: Crushed, Broken Limestone NEC028,7010128.3
Woodburn II1200074 · Active6/8 quarters reportedAllen, INSurface · MSHA: Crushed, Broken Limestone NEC042,1963038.0

LOCATION

Portfolio map

39 of 39 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

544

96 significant & substantial (S&S)

  1. 2025 Q173
  2. 2025 Q299
  3. 2025 Q366
  4. 2025 Q445
  5. 2026 Q175
  6. 2026 Q250
  7. 2026 Q3134
  8. 2026 Q4 *2

Accident records

26

0 records classified as fatality

  1. 2025 Q11
  2. 2025 Q24
  3. 2025 Q30
  4. 2025 Q47
  5. 2026 Q15
  6. 2026 Q23
  7. 2026 Q36
  8. 2026 Q4 *0

Proposed penalties · USD

268,919.00

515 of 544 violations with amounts

  1. 2025 Q138,496
  2. 2025 Q251,286
  3. 2025 Q378,810
  4. 2025 Q413,227
  5. 2026 Q126,079
  6. 2026 Q225,848
  7. 2026 Q335,173
  8. 2026 Q4 *—

On-site inspection hours

4,478.50

264 inspections · 264 with hours

  1. 2025 Q1497.00
  2. 2025 Q2833.00
  3. 2025 Q3504.25
  4. 2025 Q4445.00
  5. 2026 Q1678.00
  6. 2026 Q2589.00
  7. 2026 Q3908.75
  8. 2026 Q4 *23.50
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q1731338,496.001029497.0
2025-Q2991451,286.004043833.0
2025-Q366878,810.000035504.3
2025-Q4451013,227.007025445.0
2026-Q1751526,079.005051678.0
2026-Q250825,848.003033589.0
2026-Q31342735,173.006046908.8
2026-Q4 *21—00223.5

Most cited CFR sections

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

Safety activity

  1. violation9775847
    Eagle Crushed Stone · 3304362

    56.20011 · $151.00 proposed

  2. inspectionF022329
    Romeo Quarry · 1100070

    Verbal Hazard Complaint Inspections · 1.3 on-site hours

  3. inspectionF016B20
    Wagner Quarries · 3300175

    Regular Safety and Health Inspection · 42.8 on-site hours

  4. violation9785162
    Fairmount Quarry · 1100069

    56.14101(a)(3) · $151.00 proposed

  5. violation9778230
    AA Limestone · 1517923

    56.12004 · $151.00 proposed

  6. violation5070915
    Wagner Quarries · 3300175

    56.4201(a)(1) · $465.00 proposed

  7. violation5070914
    Wagner Quarries · 3300175

    56.14205 · $1,550.00 proposed

  8. violation5070913
    Wagner Quarries · 3300175

    56.20003(a) · $2,133.00 proposed

  9. inspectionF013A29
    Eagle Crushed Stone · 3304362

    Regular Safety and Health Inspection · 50.5 on-site hours

  10. inspectionF0160B5
    Milner Quarry · 1202210

    Compliance Follow-up Inspection · 4.8 on-site hours

  11. violation9785161
    Fairmount Quarry · 1100069

    56.20003(a) · $165.00 proposed

  12. violation9761781
    Russellville Quarry & Mill · 1500049

    56.14107(a) · S&S · $288.00 proposed

  13. violation9761780
    Russellville Quarry & Mill · 1500049

    56.20003(a) · $151.00 proposed

  14. accident220251710042
    Nokomis Quarry · 1100024

    HANDLING OF MATERIALS · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    EE was attempting to remove a broken drill steel when the chain slipped pinching their right thumb

  15. violation9785160
    Fairmount Quarry · 1100069

    56.11002 · $642.00 proposed

  16. violation9780618
    Fairmount Quarry · 1100069

    56.12030 · S&S · $3,184.00 proposed

  17. violation9780617
    Fairmount Quarry · 1100069

    56.12030 · $193.00 proposed

  18. violation9778298
    AA Limestone · 1517923

    56.14101(a)(2) · $151.00 proposed

  19. violation9785159
    Fairmount Quarry · 1100069

    56.14107(a) · S&S · $959.00 proposed

  20. inspectionF0160B2
    Milner Quarry · 1202210

    Regular Safety and Health Inspection · 13.5 on-site hours

  21. violation9785158
    Fairmount Quarry · 1100069

    56.11012 · $959.00 proposed

  22. violation9787725
    Milner Quarry · 1202210

    56.14132(a) · $177.00 proposed

  23. violation9787724
    Milner Quarry · 1202210

    56.9300(a) · S&S · $6,540.00 proposed

  24. violation9778229
    AA Limestone · 1517923

    56.14100(b) · $151.00 proposed

  25. violation9778228
    AA Limestone · 1517923

    56.14132(a) · $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.