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

MINE DETAILS

Enoree Operations

ActiveSurfaceVermiculite
MSHA MINE ID3800085
LOCATIONLaurens, SC
PUBLIC RECORD2,022 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

18

2 significant & substantial (S&S)

  1. 2025 Q15
  2. 2025 Q20
  3. 2025 Q35
  4. 2025 Q40
  5. 2026 Q11
  6. 2026 Q20
  7. 2026 Q37
  8. 2026 Q4 *0

Accident records

0

0 records classified as fatality

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

Proposed penalties · USD

5,144.00

11 of 18 violations with amounts

  1. 2025 Q13,460
  2. 2025 Q2—
  3. 2025 Q31,533
  4. 2025 Q4—
  5. 2026 Q1151
  6. 2026 Q2—
  7. 2026 Q3—
  8. 2026 Q4 *—

On-site inspection hours

126.50

6 inspections · 6 with hours

  1. 2025 Q131.50
  2. 2025 Q2—
  3. 2025 Q340.00
  4. 2025 Q4—
  5. 2026 Q115.00
  6. 2026 Q2—
  7. 2026 Q340.00
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q1503,460.0000131.5
2025-Q200—000—
2025-Q3501,533.0000240.0
2025-Q400—000—
2026-Q110151.0000115.0
2026-Q200—000—
2026-Q372—00240.0
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. inspectionF044509

    Compliance Follow-up Inspection · 2.5 on-site hours

  2. violation5193134

    56.14109(a)

  3. inspectionF044502

    Regular Safety and Health Inspection · 37.5 on-site hours

  4. violation5193133

    56.18002(a) · S&S

  5. violation5193132

    56.12032

  6. violation5193131

    56.12032 · S&S

  7. violation5193130

    56.20003(a)

  8. violation5193129

    56.4603(b)

  9. violation5193128

    56.12032

  10. inspectionF0280F4

    Regular Safety and Health Inspection · 15.0 on-site hours

  11. violation5063295

    56.14107(a) · $151.00 proposed

  12. inspectionF02ADDE

    Compliance Follow-up Inspection · 2.0 on-site hours

  13. inspectionF015775

    Regular Safety and Health Inspection · 38.0 on-site hours

  14. violation5063230

    56.20003(a) · $209.00 proposed

  15. violation5061695

    56.14100(b) · $697.00 proposed

  16. violation5061694

    47.44(b) · $209.00 proposed

  17. violation5061693

    56.12004 · $209.00 proposed

  18. violation5061692

    56.14100(b) · $209.00 proposed

  19. violation9823451

    56.14107(a) · $313.00 proposed

  20. violation5061021

    56.14112(b) · $313.00 proposed

  21. violation5061020

    56.14107(a) · $313.00 proposed

  22. violation5061019

    56.11003 · $209.00 proposed

  23. violation5061018

    56.12004 · $2,312.00 proposed

  24. inspectionF011068

    Regular Safety and Health Inspection · 31.5 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 HIERARCHYDicalite Management Holdings, LLC → Specialty Vermiculite LLC → Enoree Operations
HISTORY RECORDS614 relationships
INTERVAL CHECK1 REVIEWcontroller/operator overlap
—

Standard Industries Holdings InccontrolsW R Grace & Co.operatesEnoree Operations

msha-controller-operator-history · controller/operator co-tenure derived on mine 3800085
—

Dicalite Management Holdings, LLCcontrolsSpecialty Vermiculite LLCoperatesEnoree Operations

msha-controller-operator-history · controller/operator co-tenure derived on mine 3800085
—

Raymond G PerelmancontrolsSpecialty Vermiculite LLCoperatesEnoree Operations

msha-controller-operator-history · controller/operator co-tenure derived on mine 3800085
—

Derek J CusackcontrolsSpecialty Vermiculite LLCoperatesEnoree Operations

msha-controller-operator-history · controller/operator co-tenure derived on mine 3800085
—

Jason GuzekcontrolsSpecialty Vermiculite LLCoperatesEnoree Operations

msha-controller-operator-history · controller/operator co-tenure derived on mine 3800085
—

W R Grace & CompanycontrolsW R Grace & Co.operatesEnoree Operations

msha-controller-operator-history · controller/operator co-tenure derived on mine 3800085
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

34 historical accident/injury rows; 0 coded fatalities and 1,527 lost days across the published record.

ACCIDENT + INJURY RECORD7 since 2021
accidentsmine-production-quarterly
02 / COMPLIANCEwatch

Violations and penalties

409 violation rows across the full record; 120 carry an S&S flag and $409,333 appears in current assessed amounts.

ENFORCEMENT ACTIVITY119 since 2021
inspectionsviolationsassessed-violationsorders-107a
03 / HEALTHcontext

Occupational health samples

224 personal; 18 area. 0 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 EXPOSURE242 samples
personal-health-samplesarea-samples
04 / PRODUCTIONcontext

Quarterly production and employment

10K employee hours and 23 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

64 contested-violation rows, 64 civil-penalty docket/decision rows, and 5 conference records linked by issuance number.

POST-ISSUANCE LIFECYCLE133 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 CONTEXT3 linked entities
contractor-production-quarterlycontractor-production-yearlyaccidentsviolations
07 / INSPECTIONScontext

Inspections

118 inspection events and 3K published inspection hours across the historical record.

OVERSIGHT COVERAGE24 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
519313456.14109(a)Citation
519313356.18002(a)S&S
519313256.12032Citation
519313156.12032S&S
519313056.20003(a)Citation
519312956.4603(b)Citation
519312856.12032Citation
506329556.14107(a)Citation
OTHER HEALTH SAMPLES8 latest shown

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

Respirable dust, <.1mgTruck Driver
C/E: 00.00Concentration: 0000.00 · limit: 0000.00Source unit unspecified
Respirable dust, <.1mgShovel Operator
C/E: 00.00Concentration: 0000.00 · limit: 0000.00Source unit unspecified
Respirable dust, <.1mgElectrician
C/E: 00.00Concentration: 0000.00 · limit: 0000.00Source unit unspecified
Fibers, >5umBagging Operator
C/E: 00.00Concentration: 0000.00 · limit: 0000.00Source unit unspecified
Fibers, >5umBagging Operator
C/E: 00.00Concentration: 0000.00 · limit: 0000.00Source unit unspecified
Fibers, >5umBagging Operator
C/E: 00.00Concentration: 0000.00 · limit: 0000.00Source unit unspecified
Fibers, >5umBagging Operator
C/E: 00.00Concentration: 0000.03 · limit: 0000.00Source unit unspecified
Fibers, >5umBagging Operator
C/E: 00.00Concentration: 0000.02 · limit: 0000.00Source unit unspecified

SOURCE COVERAGE

Reporting dates and coverage

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

DATASETROWSWINDOWSTATUS
Accident, Injuries, and Illnessessafety · contractors34Apr 4, 2000—Oct 29, 2024mine-keyed
Addresses of Recordidentity · logistics1Mar 30, 1972—Mar 30, 1972mine-keyed
Assessed Violationscompliance · legal394Jan 26, 2000—Mar 18, 2026mine-keyed
Civil Penalty Dockets and Decisionscompliance · legal64Aug 14, 2013—Apr 29, 2026mine-keyed
Coal Dust Sampleshealth · safety—No published rowsabsent / not applicable
Conferencescompliance · legal5Oct 18, 2006—Aug 31, 2021mine-keyed
Contested Violationscompliance · legal64Feb 7, 2012—Mar 18, 2025mine-keyed
Contractor Employment and Production — Quarterlycontractors · production · safety236Not published—Not publishedentity-linked
Contractor Employment and Production — Yearlycontractors · production · safety52Not published—Not publishedentity-linked
Controller and Operator Historyidentity · compliance6Jan 1, 1950—Jan 1, 2012mine-keyed
Mine Employment and Production — Quarterlyproduction · safety · compliance315Not published—Not publishedmine-keyed
Mine Employment and Production — Yearlyproduction · safety · compliance81Not published—Not publishedmine-keyed
Inspectionssafety · compliance118Jan 25, 2000—Sep 16, 2026mine-keyed
Minesidentity · production · logistics1Not published—Not publishedmine-keyed
Metal and Nonmetal Area Sampleshealth · safety18Jul 19, 2017—Jul 23, 2024mine-keyed
Metal and Nonmetal Personal Health Sampleshealth · safety224Mar 21, 2002—Sep 2, 2026mine-keyed
Noise Sampleshealth · safety · equipment—No published rowsabsent / not applicable
Quartz Samples — Coalhealth · safety—No published rowsabsent / not applicable
Violationscompliance · safety · legal409Jan 26, 2000—Sep 1, 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.