MSHA DATABASEMSHA records · 15 contributing sources · snapshot Oct 18, 2026

MINE DETAILS

Pittsboro Plant

ActiveSurfaceCrushed, Broken Granite
MSHA MINE ID3102167
LOCATIONChatham, NC
PUBLIC RECORD3,970 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 – 2026-10-18Applies to production, safety and portfolio metrics. Silica samples have separate filters.

Violations

1

0 significant & substantial (S&S)

  1. 2025 Q10
  2. 2025 Q20
  3. 2025 Q31
  4. 2025 Q40
  5. 2026 Q10
  6. 2026 Q20
  7. 2026 Q30
  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

151.00

1 of 1 violations with amounts

  1. 2025 Q1—
  2. 2025 Q2—
  3. 2025 Q3151
  4. 2025 Q4—
  5. 2026 Q1—
  6. 2026 Q2—
  7. 2026 Q3—
  8. 2026 Q4 *—

On-site inspection hours

67.75

3 inspections · 3 with hours

  1. 2025 Q1—
  2. 2025 Q2—
  3. 2025 Q327.25
  4. 2025 Q4—
  5. 2026 Q121.00
  6. 2026 Q2—
  7. 2026 Q319.50
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q100—000—
2025-Q200—000—
2025-Q310151.0000127.3
2025-Q400—000—
2026-Q100—00121.0
2026-Q200—000—
2026-Q300—00119.5
2026-Q4 *00—000—

Most cited CFR sections

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

SectionViolationsS&S
30 CFR 56.20003Housekeeping.10

Safety activity

    No matching records in this period.

    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.

    OWNERSHIP

    Operator and controller history

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

    CURRENT HIERARCHYCharles S Luck IV → Luck Stone Corporation → Pittsboro Plant
    HISTORY RECORDS13 relationships
    INTERVAL CHECKPASScontroller/operator overlap
    —

    Charles S Luck IV et alcontrolsLuck Stone CorporationoperatesPittsboro Plant

    msha-controller-operator-history · controller/operator co-tenure derived on mine 3102167
    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

    26 historical accident/injury rows; 0 coded fatalities and 888 lost days across the published record.

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

    Violations and penalties

    198 violation rows across the full record; 31 carry an S&S flag and $34,495 appears in current assessed amounts.

    ENFORCEMENT ACTIVITY22 since 2021
    inspectionsviolationsassessed-violationsorders-107a
    03 / HEALTHwatch

    Occupational health samples

    167 personal. 2 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-samples
    04 / PRODUCTIONcontext

    Quarterly production and employment

    24K employee hours and 47 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

    42 contested-violation rows, 45 civil-penalty docket/decision rows, and 5 conference records linked by issuance number.

    POST-ISSUANCE LIFECYCLE92 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 CONTEXT21 linked entities
    contractor-production-quarterlycontractor-production-yearlyaccidentsviolations
    07 / INSPECTIONScontext

    Inspections

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

    OVERSIGHT COVERAGE12 since 2021
    inspectionsviolations

    HEALTH SAMPLING

    Silica and quartz

    Matching records30 coal · 3 personal · 0 area
    Sample status0 not voided0 voided · 3 status not reported
    Personal samples with C/E > 103 published ratios · not a citation count
    2026 · Jan 22, 2026–Jan 22, 2026
    Date / sampleDataset / analyteOccupation / areaMeasurementSample statusPublished action
    000000202600205600Metal/nonmetal personalQuartz, respirable, >1% QtzUtility Man0.88× published limitConcentration: 0001.02 · limit: 0001.16Source unit unspecifiedNot reportedNO ACTIONInspection F02D7B8
    000000202600205700Metal/nonmetal personalQuartz, respirable, >1% QtzUtility Man0.6× published limitConcentration: 0000.72 · limit: 0001.21Source unit unspecifiedNot reportedNO ACTIONInspection F02D7B8
    000000202600205500Metal/nonmetal personalQuartz, respirable, >1% QtzUtility Man0.27× published limitConcentration: 0000.55 · limit: 0002.04Source unit unspecifiedNot reportedNO ACTIONInspection F02D7B8
    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
    506023756.20003(a)Citation
    975507056.14101(a)(2)Citation
    975506956.14207Citation
    975506856.14101(a)(2)Citation
    970536456.12028Citation
    970536356.13011Citation
    970536256.14100(c)Citation
    963984956.16006Citation
    OTHER HEALTH SAMPLES8 latest shown

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

    Asbestos 0.1f/ccUtility Man
    C/E: 00.00Concentration: 0000.00 · limit: 0000.10Source unit unspecified
    Fibers, >5umUtility Man
    C/E: 00.00Concentration: 0000.09 · limit: 0000.00Source unit unspecified
    Asbestos 0.1f/ccUtility Man
    C/E: 00.00Concentration: 0000.00 · limit: 0000.10Source unit unspecified
    Fibers, >5umUtility Man
    C/E: 00.00Concentration: 0000.03 · limit: 0000.00Source unit unspecified
    Asbestos 0.1f/ccUtility Man
    C/E: 00.00Concentration: 0000.00 · limit: 0000.10Source unit unspecified
    Fibers, >5umUtility Man
    C/E: 00.00Concentration: 0000.03 · limit: 0000.00Source unit unspecified
    Fibers, >5umUtility Man
    C/E: 00.00Concentration: 0000.02 · limit: 0000.00Source unit unspecified
    Asbestos 0.1f/ccUtility Man
    C/E: 00.00Concentration: 0000.00 · limit: 0000.10Source unit unspecified

    SOURCE COVERAGE

    Reporting dates and coverage

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

    DATASETROWSWINDOWSTATUS
    Accident, Injuries, and Illnessessafety · contractors26Feb 21, 2001—Mar 21, 2022mine-keyed
    Addresses of Recordidentity · logistics1Feb 7, 2001—Feb 7, 2001mine-keyed
    Assessed Violationscompliance · legal196Apr 18, 2001—Aug 12, 2025mine-keyed
    Civil Penalty Dockets and Decisionscompliance · legal45Jun 10, 2003—Feb 6, 2019mine-keyed
    Coal Dust Sampleshealth · safety—No published rowsabsent / not applicable
    Conferencescompliance · legal5Aug 18, 2005—Sep 26, 2012mine-keyed
    Contested Violationscompliance · legal42Apr 25, 2006—Jul 25, 2018mine-keyed
    Contractor Employment and Production — Quarterlycontractors · production · safety2,278Not published—Not publishedentity-linked
    Contractor Employment and Production — Yearlycontractors · production · safety538Not published—Not publishedentity-linked
    Controller and Operator Historyidentity · compliance1Dec 1, 2000—Dec 1, 2000mine-keyed
    Mine Employment and Production — Quarterlyproduction · safety · compliance304Not published—Not publishedmine-keyed
    Mine Employment and Production — Yearlyproduction · safety · compliance79Not published—Not publishedmine-keyed
    Inspectionssafety · compliance89Apr 18, 2001—Jul 14, 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 · safety167Jan 24, 2002—Jan 22, 2026mine-keyed
    Noise Sampleshealth · safety · equipment—No published rowsabsent / not applicable
    Quartz Samples — Coalhealth · safety—No published rowsabsent / not applicable
    Violationscompliance · safety · legal198Apr 18, 2001—Aug 12, 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.