MSHA DATABASEMSHA records · 14 contributing sources · snapshot Oct 13, 2026

MINE DETAILS

Wall Street Sand Co

ActiveSurfaceSand, Industrial NEC
MSHA MINE ID4105726
LOCATIONWinkler, TX
PUBLIC RECORD435 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

133

38 significant & substantial (S&S)

  1. 2025 Q10
  2. 2025 Q214
  3. 2025 Q319
  4. 2025 Q420
  5. 2026 Q113
  6. 2026 Q234
  7. 2026 Q330
  8. 2026 Q4 *3

Accident records

4

0 records classified as fatality

  1. 2025 Q10
  2. 2025 Q20
  3. 2025 Q30
  4. 2025 Q40
  5. 2026 Q12
  6. 2026 Q22
  7. 2026 Q30
  8. 2026 Q4 *0

Proposed penalties · USD

90,947.00

99 of 133 violations with amounts

  1. 2025 Q1—
  2. 2025 Q25,098
  3. 2025 Q34,101
  4. 2025 Q413,581
  5. 2026 Q16,868
  6. 2026 Q261,299
  7. 2026 Q3—
  8. 2026 Q4 *—

On-site inspection hours

202.50

40 inspections · 40 with hours

  1. 2025 Q140.00
  2. 2025 Q220.75
  3. 2025 Q342.25
  4. 2025 Q419.00
  5. 2026 Q115.00
  6. 2026 Q250.75
  7. 2026 Q314.75
  8. 2026 Q4 *0.00
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q100—00140.0
2025-Q21425,098.0000620.8
2025-Q31954,101.0000842.3
2025-Q420513,581.0000419.0
2026-Q11336,868.0020515.0
2026-Q2341361,299.00201350.8
2026-Q3309—00214.8
2026-Q4 *31—0010.0

Most cited CFR sections

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

Safety activity

  1. inspectionF0029AD

    Compliance Follow-up Inspection · 0.0 on-site hours

  2. violation5250474

    56.20003(a)

  3. violation5250473

    56.12032 · S&S

  4. violation5251414

    62.120

  5. inspectionF03B577

    Spot Inspection · 0.0 on-site hours

  6. violation5251413

    56.14201(b)

  7. violation5251412

    56.12032 · S&S

  8. violation5251411

    56.12032 · S&S

  9. violation5251410

    56.14107(a) · S&S

  10. violation5250463

    56.12028

  11. violation5250462

    50.30(a)

  12. violation5250459

    56.14200

  13. violation5250458

    56.14100(c)

  14. violation5250457

    56.14100(c)

  15. violation5250456

    56.14100(b) · S&S

  16. violation5250455

    56.14107(a) · S&S

  17. violation5250454

    56.12002

  18. violation5250453

    56.12032

  19. violation5250452

    56.12019

  20. violation5250451

    56.12002

  21. inspection6937600

    Regular Safety and Health Inspection · 14.8 on-site hours

  22. violation5250450

    56.14112(a)

  23. violation5250449

    56.12004

  24. violation5250448

    56.12032

  25. violation5250447

    56.14112(b)

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 HIERARCHYBrandon Foster → Wall Street Sand Co LLC → Wall Street Sand Co
HISTORY RECORDS13 relationships
INTERVAL CHECKPASScontroller/operator overlap
—

Brandon FostercontrolsWall Street Sand Co LLCoperatesWall Street Sand Co

msha-controller-operator-history · controller/operator co-tenure derived on mine 4105726
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

5 historical accident/injury rows; 0 coded fatalities and 229 lost days across the published record.

ACCIDENT + INJURY RECORD5 since 2021
accidentsmine-production-quarterly
02 / COMPLIANCEwatch

Violations and penalties

140 violation rows across the full record; 38 carry an S&S flag and $91,976 appears in current assessed amounts.

ENFORCEMENT ACTIVITY140 since 2021
inspectionsviolationsassessed-violationsorders-107a
03 / HEALTHwatch

Occupational health samples

14 personal. 3 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 EXPOSURE14 samples
personal-health-samples
04 / PRODUCTIONcontext

Quarterly production and employment

49K employee hours and 112 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

1 contested-violation rows, 1 civil-penalty docket/decision rows, and 0 conference records linked by issuance number.

POST-ISSUANCE LIFECYCLE2 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 CONTEXT2 linked entities
contractor-production-quarterlycontractor-production-yearlyaccidentsviolations
07 / INSPECTIONScontext

Inspections

41 inspection events and 546 published inspection hours across the historical record.

OVERSIGHT COVERAGE41 since 2021
inspectionsviolations

HEALTH SAMPLING

Silica and quartz

Matching records50 coal · 5 personal · 0 area
Sample status0 not voided0 voided · 5 status not reported
Personal samples with C/E > 135 published ratios · not a citation count
2026 · Apr 28, 2026–Sep 29, 2026
Date / sampleDataset / analyteOccupation / areaMeasurementSample statusPublished action
000000202604113100Metal/nonmetal personalQuartz, respirable, >1% QtzBobcat Operator0.9× published limitConcentration: 0000.79 · limit: 0000.88Source unit unspecifiedNot reportedNO ACTIONInspection F01AD49
000000202604113000Metal/nonmetal personalQuartz, respirable, >1% QtzUtility Man0.4× published limitConcentration: 0000.38 · limit: 0000.95Source unit unspecifiedNot reportedNO ACTIONInspection F01AD49
000000202601811800Metal/nonmetal personalQuartz, respirable, >1% QtzUtility Man2.9× published limitConcentration: 0004.15 · limit: 0001.43Source unit unspecifiedNot reportedLAB RESULTS INDICATE EXPOSURE LIMIT EXCEEDEDInspection F01AD49
000000202601811900Metal/nonmetal personalQuartz, respirable, >1% QtzUtility Man2.29× published limitConcentration: 0003.19 · limit: 0001.39Source unit unspecifiedNot reportedLAB RESULTS INDICATE EXPOSURE LIMIT EXCEEDEDInspection F01AD49
000000202601812000Metal/nonmetal personalQuartz, respirable, >1% QtzBackhoe Operator1.06× published limitConcentration: 0001.71 · limit: 0001.61Source unit unspecifiedNot reportedLAB RESULTS INDICATE EXPOSURE LIMIT EXCEEDEDInspection F01AD49
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
525047456.20003(a)Citation
525047356.12032S&S
525141462.120Citation
525141356.14201(b)Citation
525141256.12032S&S
525141156.12032S&S
525141056.14107(a)S&S
525046356.12028Citation
OTHER HEALTH SAMPLES6 latest shown

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

Unlisted Particulate, respirable, <1% QtzLaborer, Bullgang
C/E: 00.00Concentration: 0007.49 · limit: 0000.00Source unit unspecified
Respirable dust, <.1mgFront-end Loader Operator
C/E: 00.00Concentration: 0000.00 · limit: 0000.00Source unit unspecified
Respirable dust, <.1mgHydrating 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, <.1mgFront-end Loader Operator
C/E: 00.00Concentration: 0000.00 · limit: 0000.00Source unit unspecified

SOURCE COVERAGE

Reporting dates and coverage

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

DATASETROWSWINDOWSTATUS
Accident, Injuries, and Illnessessafety · contractors5Aug 15, 2024—Jun 16, 2026mine-keyed
Addresses of Recordidentity · logistics1Dec 6, 2024—Dec 6, 2024mine-keyed
Assessed Violationscompliance · legal106Aug 23, 2024—Jun 24, 2026mine-keyed
Civil Penalty Dockets and Decisionscompliance · legal1Not published—Not publishedmine-keyed
Coal Dust Sampleshealth · safety—No published rowsabsent / not applicable
Conferencescompliance · legal—No published rowsabsent / not applicable
Contested Violationscompliance · legal1Jan 15, 2026—Jan 15, 2026mine-keyed
Contractor Employment and Production — Quarterlycontractors · production · safety82Not published—Not publishedentity-linked
Contractor Employment and Production — Yearlycontractors · production · safety18Not published—Not publishedentity-linked
Controller and Operator Historyidentity · compliance1Feb 12, 2024—Feb 12, 2024mine-keyed
Mine Employment and Production — Quarterlyproduction · safety · compliance18Not published—Not publishedmine-keyed
Mine Employment and Production — Yearlyproduction · safety · compliance6Not published—Not publishedmine-keyed
Inspectionssafety · compliance41Aug 23, 2024—Oct 5, 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 · safety14Jun 30, 2025—Sep 29, 2026mine-keyed
Noise Sampleshealth · safety · equipment—No published rowsabsent / not applicable
Quartz Samples — Coalhealth · safety—No published rowsabsent / not applicable
Violationscompliance · safety · legal140Aug 23, 2024—Oct 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.