MSHA DATABASEMSHA records · 15 contributing sources · snapshot Oct 13, 2026

MINE DETAILS

DELL RAPIDS EAST QUARRY

ActiveSurfaceCrushed, Broken Sandstone
MSHA MINE ID3900012
LOCATIONMinnehaha, SD
PUBLIC RECORD1,255 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

2

0 significant & substantial (S&S)

  1. 2025 Q10
  2. 2025 Q20
  3. 2025 Q32
  4. 2025 Q40
  5. 2026 Q10
  6. 2026 Q20
  7. 2026 Q30
  8. 2026 Q4 *0

Accident records

5

0 records classified as fatality

  1. 2025 Q11
  2. 2025 Q20
  3. 2025 Q30
  4. 2025 Q41
  5. 2026 Q10
  6. 2026 Q23
  7. 2026 Q30
  8. 2026 Q4 *0

Proposed penalties · USD

328.00

2 of 2 violations with amounts

  1. 2025 Q1—
  2. 2025 Q2—
  3. 2025 Q3328
  4. 2025 Q4—
  5. 2026 Q1—
  6. 2026 Q2—
  7. 2026 Q3—
  8. 2026 Q4 *—

On-site inspection hours

71.00

6 inspections · 6 with hours

  1. 2025 Q114.75
  2. 2025 Q2—
  3. 2025 Q320.75
  4. 2025 Q4—
  5. 2026 Q112.00
  6. 2026 Q2—
  7. 2026 Q323.50
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q100—10214.8
2025-Q200—000—
2025-Q320328.0000120.8
2025-Q400—100—
2026-Q100—00112.0
2026-Q200—300—
2026-Q300—00223.5
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. inspectionF0433D5

    Spot Inspection · 9.3 on-site hours

  2. inspectionF0433C2

    Regular Safety and Health Inspection · 14.3 on-site hours

  3. accident220261730049

    SLIP OR FALL OF PERSON · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    An employee slipped and fell while changing the skirts on a conveyor. EE sustained a chipped tooth and a laceration to EE's lip.

  4. accident220261660031

    HANDLING OF MATERIALS · DAYS AWAY FROM WORK ONLY

    Accident narrative

    Employee sustained a laceration to EE's finger while EE's finger was caught between the lifting chain and sprocket.

  5. accident220261660030

    MACHINERY · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    The employee was cutting a piece of wood when a small wood fragment entered EE's right eye from between EE's safety glasses and face.

  6. inspectionF03709A

    Regular Safety and Health Inspection · 12.0 on-site hours

  7. accident220253370007

    SLIP OR FALL OF PERSON · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    Employee was washing out under the cone crusher to prepare for maintenance. While performing the task, employee slipped and fell landing on EE's ribs. Was seen at local ER and prescribed pain medicine. Was able to return to work with zero restrictions.

  8. inspectionF02673D

    Regular Safety and Health Inspection · 20.8 on-site hours

  9. violation9699970

    56.14207 · $151.00 proposed

  10. violation9699969

    56.14100(b) · $177.00 proposed

  11. inspectionF01491A

    Verbal Hazard Complaint Inspections · 9.5 on-site hours

  12. inspectionF014917

    Verbal Hazard Complaint Inspections · 5.3 on-site hours

  13. accident220250290013

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

    Accident narrative

    Cable and hook was wedged between two rollers. Miner pulled the cable out and the hook struck EE in the mouth resulting in a chipped tooth.

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 HIERARCHYL G Everist Inc → L G Everist Inc → DELL RAPIDS EAST QUARRY
HISTORY RECORDS13 relationships
INTERVAL CHECKPASScontroller/operator overlap
—

L G Everist InccontrolsL G Everist IncoperatesDELL RAPIDS EAST QUARRY

msha-controller-operator-history · controller/operator co-tenure derived on mine 3900012
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

80 historical accident/injury rows; 0 coded fatalities and 1,272 lost days across the published record.

ACCIDENT + INJURY RECORD14 since 2021
accidentsmine-production-quarterly
02 / COMPLIANCEwatch

Violations and penalties

152 violation rows across the full record; 17 carry an S&S flag and $26,311 appears in current assessed amounts.

ENFORCEMENT ACTIVITY17 since 2021
inspectionsviolationsassessed-violationsorders-107a
03 / HEALTHwatch

Occupational health samples

107 personal. 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 EXPOSURE107 samples
personal-health-samples
04 / PRODUCTIONcontext

Quarterly production and employment

27K employee hours and 51 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

37 contested-violation rows, 37 civil-penalty docket/decision rows, and 14 conference records linked by issuance number.

POST-ISSUANCE LIFECYCLE88 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 CONTEXT5 linked entities
contractor-production-quarterlycontractor-production-yearlyaccidentsviolations
07 / INSPECTIONScontext

Inspections

84 inspection events and 2K published inspection hours across the historical record.

OVERSIGHT COVERAGE16 since 2021
inspectionsviolations

HEALTH SAMPLING

Silica and quartz

Matching records20 coal · 2 personal · 0 area
Sample status0 not voided0 voided · 2 status not reported
Personal samples with C/E > 102 published ratios · not a citation count
2026 · Sep 23, 2026–Sep 23, 2026
Date / sampleDataset / analyteOccupation / areaMeasurementSample statusPublished action
000000202603963500Metal/nonmetal personalQuartz, respirable, >1% QtzBuilding Repair/Maint.0.37× published limitConcentration: 0000.14 · limit: 0000.38Source unit unspecifiedNot reportedNO ACTIONInspection F0433D5
000000202603963400Metal/nonmetal personalQuartz, respirable, >1% QtzTruck Driver0.61× published limitConcentration: 0000.17 · limit: 0000.28Source unit unspecifiedNot reportedNO ACTIONInspection F0433D5
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
969997056.14207Citation
969996956.14100(b)Citation
969984556.20003(a)Citation
969843156.13021Citation
969843056.12004Citation
969842956.4201(a)(2)Citation
969842856.14132(a)Citation
969842746.7(a)S&S
OTHER HEALTH SAMPLES7 latest shown

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

Respirable dust, <.1mgCrusher Oper/Worker
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
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
Respirable dust, <.1mgDrill Operator, Jumbo Perc.
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, <.1mgFront-end Loader Operator
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 · contractors80May 15, 2000—Jun 19, 2026mine-keyed
Addresses of Recordidentity · logistics1Feb 28, 1990—Feb 28, 1990mine-keyed
Assessed Violationscompliance · legal151Jun 13, 2000—Aug 5, 2025mine-keyed
Civil Penalty Dockets and Decisionscompliance · legal37Jan 26, 2009—Jan 31, 2018mine-keyed
Coal Dust Sampleshealth · safety—No published rowsabsent / not applicable
Conferencescompliance · legal14Dec 14, 2005—Jan 9, 2020mine-keyed
Contested Violationscompliance · legal37Dec 12, 2007—Jul 18, 2017mine-keyed
Contractor Employment and Production — Quarterlycontractors · production · safety247Not published—Not publishedentity-linked
Contractor Employment and Production — Yearlycontractors · production · safety77Not published—Not publishedentity-linked
Controller and Operator Historyidentity · compliance1Jan 1, 1950—Jan 1, 1950mine-keyed
Mine Employment and Production — Quarterlyproduction · safety · compliance212Not published—Not publishedmine-keyed
Mine Employment and Production — Yearlyproduction · safety · compliance54Not published—Not publishedmine-keyed
Inspectionssafety · compliance84Jun 13, 2000—Sep 23, 2026mine-keyed
Minesidentity · production · logistics1Not published—Not publishedmine-keyed
Metal and Nonmetal Area Sampleshealth · safety—No published rowsabsent / not applicable
Metal and Nonmetal Personal Health Sampleshealth · safety107Jun 13, 2001—Sep 23, 2026mine-keyed
Noise Sampleshealth · safety · equipment—No published rowsabsent / not applicable
Quartz Samples — Coalhealth · safety—No published rowsabsent / not applicable
Violationscompliance · safety · legal152Jun 13, 2000—Aug 5, 2025mine-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.