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

MINE DETAILS

Bull Run Plant

ActiveSurfaceCrushed, Broken Granite
MSHA MINE ID4400021
LOCATIONLoudoun, VA
PUBLIC RECORD3,186 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

3

1 significant & substantial (S&S)

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

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

883.00

1 of 3 violations with amounts

  1. 2025 Q1—
  2. 2025 Q2—
  3. 2025 Q3—
  4. 2025 Q4883
  5. 2026 Q1—
  6. 2026 Q2—
  7. 2026 Q3—
  8. 2026 Q4 *—

On-site inspection hours

121.50

4 inspections · 4 with hours

  1. 2025 Q1—
  2. 2025 Q2—
  3. 2025 Q329.00
  4. 2025 Q428.50
  5. 2026 Q1—
  6. 2026 Q249.50
  7. 2026 Q3—
  8. 2026 Q4 *14.50
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q100—000—
2025-Q200—000—
2025-Q300—00129.0
2025-Q411883.0000128.5
2026-Q100—000—
2026-Q200—00149.5
2026-Q300—000—
2026-Q4 *20—00114.5

Most cited CFR sections

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

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 → Bull Run Plant
    HISTORY RECORDS26 relationships
    INTERVAL CHECKPASScontroller/operator overlap
    —

    Charles S Luck IV et alcontrolsLuck Stone CorporationoperatesBull Run Plant

    msha-controller-operator-history · controller/operator co-tenure derived on mine 4400021
    —

    Philip I BollingcontrolsBull Run Stone Company IncoperatesBull Run Plant

    msha-controller-operator-history · controller/operator co-tenure derived on mine 4400021
    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

    16 historical accident/injury rows; 0 coded fatalities and 86 lost days across the published record.

    ACCIDENT + INJURY RECORD2 since 2021
    accidentsmine-production-quarterly
    02 / COMPLIANCEwatch

    Violations and penalties

    151 violation rows across the full record; 32 carry an S&S flag and $28,409 appears in current assessed amounts.

    ENFORCEMENT ACTIVITY12 since 2021
    inspectionsviolationsassessed-violationsorders-107a
    03 / HEALTHcontext

    Occupational health samples

    44 personal. 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 EXPOSURE44 samples
    personal-health-samples
    04 / PRODUCTIONcontext

    Quarterly production and employment

    21K employee hours and 41 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

    10 contested-violation rows, 10 civil-penalty docket/decision rows, and 5 conference records linked by issuance number.

    POST-ISSUANCE LIFECYCLE25 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 CONTEXT20 linked entities
    contractor-production-quarterlycontractor-production-yearlyaccidentsviolations
    07 / INSPECTIONScontext

    Inspections

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

    OVERSIGHT COVERAGE12 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 · Apr 21, 2026–Apr 21, 2026
    Date / sampleDataset / analyteOccupation / areaMeasurementSample statusPublished action
    000000202601651500Metal/nonmetal personalQuartz, respirable, >1% QtzDry Screen Plant Operator0.19× published limitConcentration: 0000.35 · limit: 0001.82Source unit unspecifiedNot reportedNO ACTIONInspection F009783
    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
    921691356.4201(a)(1)Citation
    921691256.14205Citation
    828413056.14101(b)S&S
    988192056.14100(b)Citation
    988191956.7002Citation
    988191856.14100(b)Citation
    831215156.20003(a)Citation
    831215056.20003(a)Citation
    OTHER HEALTH SAMPLES7 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, <.1mgDry Screen Plant 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, <.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, <.1mgFront-end Loader Operator
    C/E: 00.00Concentration: 0000.00 · limit: 0000.00Source unit unspecified
    Respirable dust, <.1mgBackhoe 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 · contractors16Apr 6, 2004—Dec 5, 2024mine-keyed
    Addresses of Recordidentity · logistics1Oct 10, 2011—Oct 10, 2011mine-keyed
    Assessed Violationscompliance · legal149Apr 10, 2000—Oct 8, 2025mine-keyed
    Civil Penalty Dockets and Decisionscompliance · legal10Jan 3, 2007—Apr 19, 2021mine-keyed
    Coal Dust Sampleshealth · safety—No published rowsabsent / not applicable
    Conferencescompliance · legal5Jan 24, 2003—Aug 31, 2020mine-keyed
    Contested Violationscompliance · legal10Jun 21, 2006—Sep 30, 2020mine-keyed
    Contractor Employment and Production — Quarterlycontractors · production · safety1,978Not published—Not publishedentity-linked
    Contractor Employment and Production — Yearlycontractors · production · safety402Not published—Not publishedentity-linked
    Controller and Operator Historyidentity · compliance2Jan 1, 1950—Jun 22, 2002mine-keyed
    Mine Employment and Production — Quarterlyproduction · safety · compliance283Not published—Not publishedmine-keyed
    Mine Employment and Production — Yearlyproduction · safety · compliance73Not published—Not publishedmine-keyed
    Inspectionssafety · compliance61Apr 10, 2000—Oct 13, 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 · safety44May 6, 2003—Apr 21, 2026mine-keyed
    Noise Sampleshealth · safety · equipment—No published rowsabsent / not applicable
    Quartz Samples — Coalhealth · safety—No published rowsabsent / not applicable
    Violationscompliance · safety · legal151Apr 10, 2000—Oct 15, 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.