MSHA DATABASEMSHA records · 16 contributing sources · snapshot Oct 13, 2026

MINE DETAILS

Radix Westside

ActiveUndergroundCrushed, Broken Limestone NEC
MSHA MINE ID2302440
LOCATIONGreene, MO
PUBLIC RECORD1,779 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 – 2026-10-13Applies to production, safety and portfolio metrics. Silica samples have separate filters.

Violations

32

4 significant & substantial (S&S)

  1. 2025 Q14
  2. 2025 Q26
  3. 2025 Q35
  4. 2025 Q47
  5. 2026 Q11
  6. 2026 Q25
  7. 2026 Q34
  8. 2026 Q4 *0

Accident records

1

0 records classified as fatality

  1. 2025 Q10
  2. 2025 Q20
  3. 2025 Q30
  4. 2025 Q40
  5. 2026 Q11
  6. 2026 Q20
  7. 2026 Q30
  8. 2026 Q4 *0

Proposed penalties · USD

9,545.00

32 of 32 violations with amounts

  1. 2025 Q1604
  2. 2025 Q24,428
  3. 2025 Q3797
  4. 2025 Q41,635
  5. 2026 Q1151
  6. 2026 Q21,079
  7. 2026 Q3851
  8. 2026 Q4 *—

On-site inspection hours

130.75

12 inspections · 12 with hours

  1. 2025 Q114.25
  2. 2025 Q221.25
  3. 2025 Q327.00
  4. 2025 Q420.75
  5. 2026 Q111.00
  6. 2026 Q29.25
  7. 2026 Q327.25
  8. 2026 Q4 *0.00
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q140604.0000114.3
2025-Q2624,428.0000221.3
2025-Q350797.0000327.0
2025-Q4711,635.0000120.8
2026-Q110151.0010111.0
2026-Q2501,079.000019.3
2026-Q341851.0000227.3
2026-Q4 *00—0010.0

Most cited CFR sections

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

Safety activity

  1. inspectionF042EBE

    Verbal Hazard Complaint Inspections · 0.0 on-site hours

  2. inspectionF03106B

    Compliance Follow-up Inspection · 0.8 on-site hours

  3. violation5220547

    50.20(a) · $151.00 proposed

  4. violation5220546

    57.4200(b)(2) · $151.00 proposed

  5. violation5220332

    47.41(a) · $151.00 proposed

  6. violation5220331

    57.20003(a) · S&S · $398.00 proposed

  7. inspectionF031069

    Regular Safety and Health Inspection · 26.5 on-site hours

  8. violation5220480

    57.20013 · $313.00 proposed

  9. violation5220479

    57.4104(b)(1) · $151.00 proposed

  10. violation5220478

    57.14107(a) · $151.00 proposed

  11. violation5220477

    57.12032 · $151.00 proposed

  12. violation5220476

    57.3200 · $313.00 proposed

  13. inspectionF031058

    Regular Safety and Health Inspection · 9.3 on-site hours

  14. accident220262190005

    MACHINERY · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    The miner was leaning over a piece of equipment while cutting a bolt with an oxy/acetylene torch when hot slag entered EE's right ear. The miner was treated and released to work with instructions to keep the ear clean and dry. EE was referred to another doctor for removal of the foreign object.

  15. inspectionF0239A3

    Regular Safety and Health Inspection · 11.0 on-site hours

  16. violation5048514

    57.14100(b) · $151.00 proposed

  17. inspectionF01D67F

    Regular Safety and Health Inspection · 20.8 on-site hours

  18. violation5043825

    57.14100(b) · $151.00 proposed

  19. violation5043824

    57.14112(a)(1) · $151.00 proposed

  20. violation5040540

    57.12032 · $226.00 proposed

  21. violation5040539

    57.11003 · S&S · $504.00 proposed

  22. violation5040538

    57.15006 · $226.00 proposed

  23. violation5040537

    57.3200 · $226.00 proposed

  24. violation5040536

    57.20003(a) · $151.00 proposed

  25. inspectionF00C666

    Compliance Follow-up Inspection · 9.8 on-site hours

Safety sources and definitions

MSHA Violations (issue date), Accidents (accident date), and Inspections (begin date). Snapshot 2026-10-13.

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 HIERARCHYSpringfield Underground, Inc. DBA Erlen Group → Radix Quarries → Radix Westside
HISTORY RECORDS510 relationships
INTERVAL CHECKPASScontroller/operator overlap
—

Springfield Underground, Inc. DBA Erlen GroupcontrolsRadix QuarriesoperatesRadix Westside

msha-controller-operator-history · controller/operator co-tenure derived on mine 2302440
—

Louis A Griesemer et alcontrolsRadix QuarriesoperatesRadix Westside

msha-controller-operator-history · controller/operator co-tenure derived on mine 2302440
—

John F Griesemer et alcontrolsRadix QuarriesoperatesRadix Westside

msha-controller-operator-history · controller/operator co-tenure derived on mine 2302440
—

Louis A Griesemer et alcontrolsSpringfield Underground, IncoperatesRadix Westside

msha-controller-operator-history · controller/operator co-tenure derived on mine 2302440
—

John F Griesemer et alcontrolsSpringfield Underground, IncoperatesRadix Westside

msha-controller-operator-history · controller/operator co-tenure derived on mine 2302440
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

7 historical accident/injury rows; 0 coded fatalities and 70 lost days across the published record.

ACCIDENT + INJURY RECORD4 since 2021
accidentsmine-production-quarterly
02 / COMPLIANCEwatch

Violations and penalties

175 violation rows across the full record; 24 carry an S&S flag and $44,161 appears in current assessed amounts.

ENFORCEMENT ACTIVITY104 since 2021
inspectionsviolationsassessed-violationsorders-107a
03 / HEALTHwatch

Occupational health samples

153 personal; 14 area. 4 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 EXPOSURE167 samples
personal-health-samplesarea-samples
04 / PRODUCTIONcontext

Quarterly production and employment

8K employee hours and 19 summed average employees across reported subunits in the latest published quarter.

2026-Q20 tons
mine-production-quarterlymine-production-yearly
05 / LEGALwatch

Contests, conferences and decisions

8 contested-violation rows, 8 civil-penalty docket/decision rows, and 4 conference records linked by issuance number.

POST-ISSUANCE LIFECYCLE20 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 CONTEXT9 linked entities
contractor-production-quarterlycontractor-production-yearlyaccidentsviolations
07 / INSPECTIONScontext

Inspections

67 inspection events and 1K published inspection hours across the historical record.

OVERSIGHT COVERAGE35 since 2021
inspectionsviolations

HEALTH SAMPLING

Silica and quartz

Matching records10 coal · 1 personal · 0 area
Sample status0 not voided0 voided · 1 status not reported
Personal samples with C/E > 101 published ratios · not a citation count
2026 · Aug 5, 2026–Aug 5, 2026
Date / sampleDataset / analyteOccupation / areaMeasurementSample statusPublished action
000000202603178600Metal/nonmetal personalQuartz, respirable, >1% QtzCleanup Man0.44× published limitConcentration: 0000.72 · limit: 0001.64Source unit unspecifiedNot reportedNO ACTIONInspection F031069
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
522054750.20(a)Citation
522054657.4200(b)(2)Citation
522033247.41(a)Citation
522033157.20003(a)S&S
522048057.20013Citation
522047957.4104(b)(1)Citation
522047857.14107(a)Citation
522047757.12032Citation
OTHER HEALTH SAMPLES8 latest shown

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

Respirable dust, <.1mgFront-end Loader Operator
C/E: 00.00Concentration: 0000.00 · limit: 0000.00Source unit unspecified
Respirable dust, <.1mgFront-end Loader Operator
C/E: 00.00Concentration: 0000.00 · limit: 0000.00Source unit unspecified
Respirable dust, <.1mgTruck Driver
C/E: 00.00Concentration: 0000.00 · limit: 0000.00Source unit unspecified
TC @ 160Scaling (hand)
C/E: 00.41Concentration: 0066.00 · limit: 0160.00Source unit unspecified
ORGANIC CARBONFront-end Loader Operator
C/E: 00.00Concentration: 0000.00 · limit: 0000.00Source unit unspecified
ORGANIC CARBONScaling (hand)
C/E: 00.00Concentration: 0000.00 · limit: 0000.00Source unit unspecified
TC @ 160Front-end Loader Operator
C/E: 00.36Concentration: 0058.00 · limit: 0160.00Source unit unspecified
TC @ 160Blaster, Powder Gang
C/E: 00.71Concentration: 0113.00 · limit: 0160.00Source unit unspecified

SOURCE COVERAGE

Reporting dates and coverage

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

DATASETROWSWINDOWSTATUS
Accident, Injuries, and Illnessessafety · contractors7May 8, 2019—Feb 9, 2026mine-keyed
Addresses of Recordidentity · logistics1Oct 26, 2015—Oct 26, 2015mine-keyed
Assessed Violationscompliance · legal173Apr 29, 2014—Aug 5, 2026mine-keyed
Civil Penalty Dockets and Decisionscompliance · legal8Jul 5, 2017—Aug 3, 2021mine-keyed
Coal Dust Sampleshealth · safety—No published rowsabsent / not applicable
Conferencescompliance · legal4Mar 7, 2016—Sep 12, 2018mine-keyed
Contested Violationscompliance · legal8Jan 21, 2016—Oct 20, 2020mine-keyed
Contractor Employment and Production — Quarterlycontractors · production · safety766Not published—Not publishedentity-linked
Contractor Employment and Production — Yearlycontractors · production · safety193Not published—Not publishedentity-linked
Controller and Operator Historyidentity · compliance5Aug 23, 2012—Oct 14, 2016mine-keyed
Mine Employment and Production — Quarterlyproduction · safety · compliance161Not published—Not publishedmine-keyed
Mine Employment and Production — Yearlyproduction · safety · compliance43Not published—Not publishedmine-keyed
Inspectionssafety · compliance67Apr 29, 2014—Oct 7, 2026mine-keyed
Minesidentity · production · logistics1Not published—Not publishedmine-keyed
Metal and Nonmetal Area Sampleshealth · safety14Oct 27, 2021—Aug 5, 2026mine-keyed
Metal and Nonmetal Personal Health Sampleshealth · safety153Jun 27, 2017—Aug 5, 2026mine-keyed
Noise Sampleshealth · safety · equipment—No published rowsabsent / not applicable
Quartz Samples — Coalhealth · safety—No published rowsabsent / not applicable
Violationscompliance · safety · legal175Apr 29, 2014—Aug 5, 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.