MSHA DATABASEMSHA records · 15 contributing sources · snapshot Oct 17, 2026

MINE DETAILS

Amrize The R S & D Mine

ActiveUndergroundCrushed, Broken Limestone NEC
MSHA MINE ID1103144
LOCATIONKane, IL
PUBLIC RECORD3,670 linked rows

LOCATION

Mine location

1 of 1 mine with usable MSHA coordinates. Select a marker to open a mine.

Mine coordinates

2025-01-01 – 2026-10-17Applies to production, safety and portfolio metrics. Silica samples have separate filters.

Violations

41

6 significant & substantial (S&S)

  1. 2025 Q120
  2. 2025 Q20
  3. 2025 Q37
  4. 2025 Q42
  5. 2026 Q16
  6. 2026 Q23
  7. 2026 Q33
  8. 2026 Q4 *0

Accident records

2

0 records classified as fatality

  1. 2025 Q10
  2. 2025 Q20
  3. 2025 Q30
  4. 2025 Q41
  5. 2026 Q10
  6. 2026 Q21
  7. 2026 Q30
  8. 2026 Q4 *0

Proposed penalties · USD

23,984.00

41 of 41 violations with amounts

  1. 2025 Q113,498
  2. 2025 Q2—
  3. 2025 Q36,386
  4. 2025 Q4848
  5. 2026 Q11,780
  6. 2026 Q2944
  7. 2026 Q3528
  8. 2026 Q4 *—

On-site inspection hours

277.50

13 inspections · 13 with hours

  1. 2025 Q146.00
  2. 2025 Q236.00
  3. 2025 Q354.25
  4. 2025 Q462.50
  5. 2026 Q130.50
  6. 2026 Q222.50
  7. 2026 Q325.75
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q120413,498.0000446.0
2025-Q200—00136.0
2025-Q3716,386.0000454.3
2025-Q420848.0010162.5
2026-Q1611,780.0000130.5
2026-Q230944.0010122.5
2026-Q330528.0000125.8
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. violation5118548

    57.14101(a)(2) · $226.00 proposed

  2. violation5118547

    57.14101(a)(2) · $151.00 proposed

  3. violation5118546

    57.14132(b)(1)(i) · $151.00 proposed

  4. inspectionF02EFE4

    Regular Safety and Health Inspection · 25.8 on-site hours

  5. violation5118526

    57.11003 · $151.00 proposed

  6. violation5118525

    57.14107(a) · $642.00 proposed

  7. violation5118524

    57.12028 · $151.00 proposed

  8. inspectionF02EFE1

    Regular Safety and Health Inspection · 22.5 on-site hours

  9. accident220261170014

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

    Accident narrative

    EE was dismounting last rung of ladder on a front-end loader and sustained a muscle strain in their right thigh.

  10. violation9697279

    57.11002 · $177.00 proposed

  11. violation9697278

    57.3200 · S&S · $883.00 proposed

  12. violation5118505

    57.14101(a)(1) · $209.00 proposed

  13. inspectionF02EC63

    Regular Safety and Health Inspection · 30.5 on-site hours

  14. violation5118504

    57.12018 · $209.00 proposed

  15. violation5118503

    57.14107(a) · $151.00 proposed

  16. violation5118502

    57.12008 · $151.00 proposed

  17. violation8944945

    57.12004 · $697.00 proposed

  18. violation5118494

    57.16005 · $151.00 proposed

  19. inspectionF02EC5E

    Regular Safety and Health Inspection · 62.5 on-site hours

  20. accident220253170382

    HANDLING OF MATERIALS · DAYS AWAY FROM WORK ONLY

    Accident narrative

    Employee was reeling in a water hose on a water truck and sprained their shoulder.

  21. inspectionF02234D

    Compliance Follow-up Inspection · 2.0 on-site hours

  22. inspectionF02234A

    Spot Inspection · 1.5 on-site hours

  23. violation9695996

    57.14100(c) · $209.00 proposed

  24. violation9695994

    48.29(a) · $151.00 proposed

  25. violation9695997

    57.8518(b)(1) · $697.00 proposed

Safety sources and definitions

MSHA Violations (issue date), Accidents (accident date), and Inspections (begin date). Snapshot 2026-10-17.

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.

OWNERSHIP

Operator and controller history

Current ownership comes from MSHA Mines. Historical start and end dates come from MSHA Controller and Operator History.

CURRENT HIERARCHYAmrize Ltd → Amrize Mid-America Inc. → Amrize The R S & D Mine
HISTORY RECORDS512 relationships
INTERVAL CHECKPASScontroller/operator overlap
—

Amrize LtdcontrolsAmrize Mid-America Inc.operatesAmrize The R S & D Mine

msha-controller-operator-history · controller/operator co-tenure derived on mine 1103144
—

Holcim LtdcontrolsAmrize Mid-America Inc.operatesAmrize The R S & D Mine

msha-controller-operator-history · controller/operator co-tenure derived on mine 1103144
—

Lafarge S AcontrolsAmrize Mid-America Inc.operatesAmrize The R S & D Mine

msha-controller-operator-history · controller/operator co-tenure derived on mine 1103144
—

Lafarge S AcontrolsLafarge Fox River IncoperatesAmrize The R S & D Mine

msha-controller-operator-history · controller/operator co-tenure derived on mine 1103144
—

Rein-Schultz & Dahl Of Illinois InccontrolsLafarge Fox River IncoperatesAmrize The R S & D Mine

msha-controller-operator-history · controller/operator co-tenure derived on mine 1103144
Other historical summaries · source-specific periods

RECORD SUMMARY

Production, safety and enforcement

These summaries use the periods stated on each card, independently of the reporting period above.

01 / SAFETYwatch

Accidents and injuries

13 historical accident/injury rows; 0 coded fatalities and 687 lost days across the published record.

ACCIDENT + INJURY RECORD3 since 2021
accidentsmine-production-quarterly
02 / COMPLIANCEwatch

Violations and penalties

633 violation rows across the full record; 143 carry an S&S flag and $307,475 appears in current assessed amounts.

ENFORCEMENT ACTIVITY210 since 2021
inspectionsviolationsassessed-violationsorders-107a
03 / HEALTHwatch

Occupational health samples

272 personal; 18 area. 39 personal-sample rows have a published C/E ratio above 1; 0 noise rows have an action-level or PEL dose above 100%. These are separate measures, not a silica exceedance count. Silica results and sample status are shown separately.

OCCUPATIONAL EXPOSURE290 samples
personal-health-samplesarea-samples
04 / PRODUCTIONcontext

Quarterly production and employment

The source remains registered, but no mine-keyed quarterly production row was published.

NO CURRENT QUARTERNo published quarter
mine-production-quarterlymine-production-yearly
05 / LEGALwatch

Contests, conferences and decisions

24 contested-violation rows, 24 civil-penalty docket/decision rows, and 62 conference records linked by issuance number.

POST-ISSUANCE LIFECYCLE110 linked rows
conferencescontested-violationscivil-penalty-dockets-decisions
06 / CONTRACTORScontext

Contractors

Contractors are linked through this mine’s violation or accident records. Their production and hours cover all their operations, so they are not included in this mine’s totals.

ENTITY-LEVEL CONTEXT13 linked entities
contractor-production-quarterlycontractor-production-yearlyaccidentsviolations
07 / INSPECTIONScontext

Inspections

138 inspection events and 6K published inspection hours across the historical record.

OVERSIGHT COVERAGE43 since 2021
inspectionsviolations

HEALTH SAMPLING

Silica and quartz

Matching records00 coal · 0 personal · 0 area
Sample status0 not voided0 voided · 0 status not reported
Personal samples with C/E > 1—0 published ratios · not a citation count
2026 · No reported dates in this selection
Date / sampleDataset / analyteOccupation / areaMeasurementSample statusPublished action
No silica records match these filters. Missing samples do not establish safe conditions.
Sources and interpretation
  • Coal means use numeric concentrations from samples marked not voided, excluding control/invalid sample types and dates after the snapshot. Missing values remain null; reported zeroes remain zero.
  • Quarterly means describe available samples, not mine-wide or worker-average exposure. Quarters with no eligible measurements remain empty; the current quarter is partial.
  • Personal C/E is MSHA's published concentration-to-limit ratio. A value above 1 is not by itself a citation or a determination under the 2024 silica rule. Personal and area files do not publish a void-status field.
  • Area records include bulk-dust analyses and are kept separate from personal exposure results. Their concentration units are not specified in the source dictionary.
  • Missing samples do not establish safe conditions. Coal quartz percentage and concentration are separate measures. No compliance threshold is inferred for coal samples.

Coal quartz field definitions ↗Metal/nonmetal personal field definitions ↗Metal/nonmetal area field definitions ↗

EIA + TITLE 30

EIA production and cited regulations

EIA annual figures are reported separately from MSHA. Regulation links use the current eCFR snapshot.

RECENT PUBLIC RECORDS

Recent violations and samples

Latest records retained for inspection; aggregates above use the full source history.

VIOLATIONS12 latest shown
511854857.14101(a)(2)Citation
511854757.14101(a)(2)Citation
511854657.14132(b)(1)(i)Citation
511852657.11003Citation
511852557.14107(a)Citation
511852457.12028Citation
969727957.11002Citation
969727857.3200S&S
OTHER HEALTH SAMPLES8 latest shown

Coal dust, noise and other contaminants. Silica records above ↑

Nuisance dust, respirable, <1% QtzUtility Man
C/E: 00.02Concentration: 0000.17 · limit: 0010.00Source unit unspecified
Respirable dust, <.1mgFront-end Loader Operator
C/E: 00.00Concentration: 0000.00 · limit: 0000.00Source unit unspecified
Nuisance dust, respirable, <1% QtzBlaster, Powder Gang
C/E: 00.06Concentration: 0000.55 · limit: 0010.00Source unit unspecified
Nuisance dust, respirable, <1% QtzCleanup Man
C/E: 00.03Concentration: 0000.31 · limit: 0010.00Source unit unspecified
Nuisance dust, respirable, <1% QtzScaling (mechanical)
C/E: 00.02Concentration: 0000.16 · limit: 0010.00Source unit unspecified
TC from EC @ 160Scale Man
C/E: 00.00Concentration: 0000.00 · limit: 0160.00Source unit unspecified
TC @ 160Scale Man
C/E: 00.00Concentration: 0000.00 · limit: 0160.00Source unit unspecified
ORGANIC CARBONScale Man
C/E: 00.00Concentration: 0000.00 · limit: 0000.00Source unit unspecified

SOURCE COVERAGE

Reporting dates and coverage

15 datasets contain linked records. Missing datasets are listed below.

DATASETROWSWINDOWSTATUS
Accident, Injuries, and Illnessessafety · contractors13Feb 15, 2006—Apr 14, 2026mine-keyed
Addresses of Recordidentity · logistics1Jan 1, 2012—Jan 1, 2012mine-keyed
Assessed Violationscompliance · legal627Dec 13, 2005—Aug 19, 2026mine-keyed
Civil Penalty Dockets and Decisionscompliance · legal24Jun 29, 2006—Mar 3, 2021mine-keyed
Coal Dust Sampleshealth · safety—No published rowsabsent / not applicable
Conferencescompliance · legal62Jun 2, 2008—Sep 29, 2025mine-keyed
Contested Violationscompliance · legal24Dec 13, 2005—Jul 22, 2020mine-keyed
Contractor Employment and Production — Quarterlycontractors · production · safety1,448Not published—Not publishedentity-linked
Contractor Employment and Production — Yearlycontractors · production · safety341Not published—Not publishedentity-linked
Controller and Operator Historyidentity · compliance5Jun 1, 2005—Jun 2, 2009mine-keyed
Mine Employment and Production — Quarterlyproduction · safety · compliance—No published rowsabsent / not applicable
Mine Employment and Production — Yearlyproduction · safety · compliance63Not published—Not publishedmine-keyed
Inspectionssafety · compliance138Dec 13, 2005—Aug 17, 2026mine-keyed
Minesidentity · production · logistics1Not published—Not publishedmine-keyed
Metal and Nonmetal Area Sampleshealth · safety18Feb 16, 2011—Jun 5, 2024mine-keyed
Metal and Nonmetal Personal Health Sampleshealth · safety272Jun 7, 2006—Dec 2, 2025mine-keyed
Noise Sampleshealth · safety · equipment—No published rowsabsent / not applicable
Quartz Samples — Coalhealth · safety—No published rowsabsent / not applicable
Violationscompliance · safety · legal633Dec 13, 2005—Aug 19, 2026mine-keyed
107(a) Orders Issuedsafety · compliance—No published rowsabsent / not applicable

NOTES

Limitations

  • Contractor production is entity-level and is never represented as mine-attributable.
  • Missing rows can mean no event, publication delay, identity mismatch, or inapplicability.