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

MINE DETAILS

DALLY #2 - QUARRY & MILLS

AbandonedSurfaceDimension Slate
MSHA MINE ID3608597
LOCATIONNorthampton, PA
PUBLIC RECORD881 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

29

8 significant & substantial (S&S)

  1. 2025 Q10
  2. 2025 Q20
  3. 2025 Q329
  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

11,290.00

15 of 29 violations with amounts

  1. 2025 Q1—
  2. 2025 Q2—
  3. 2025 Q311,290
  4. 2025 Q4—
  5. 2026 Q1—
  6. 2026 Q2—
  7. 2026 Q3—
  8. 2026 Q4 *—

On-site inspection hours

70.25

5 inspections · 5 with hours

  1. 2025 Q1—
  2. 2025 Q2—
  3. 2025 Q363.75
  4. 2025 Q4—
  5. 2026 Q16.50
  6. 2026 Q2—
  7. 2026 Q3—
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q100—000—
2025-Q200—000—
2025-Q329811,290.0000463.8
2025-Q400—000—
2026-Q100—0016.5
2026-Q200—000—
2026-Q300—000—
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. inspectionF02E2C6

    Mine Idle Activity · 6.5 on-site hours

  2. inspectionF01A402

    Other Technical Compliance Investigations · 9.0 on-site hours

  3. inspectionF01A3FD

    Compliance Follow-up Inspection · 2.0 on-site hours

  4. violation5072086

    56.19122

  5. violation5072085

    56.19120

  6. violation5072084

    56.19024

  7. violation5072083

    56.19007

  8. violation5072071

    56.19122 · $168.00 proposed

  9. violation5072070

    56.19120 · S&S · $1,723.00 proposed

  10. violation5072069

    56.19024 · S&S · $480.00 proposed

  11. violation5072068

    56.19007 · S&S · $3,832.00 proposed

  12. violation5072067

    56.19017

  13. violation5072066

    56.19017

  14. violation5072065

    56.19094

  15. violation5072064

    56.19001

  16. violation5072063

    56.19022

  17. violation5072062

    56.19012

  18. violation5072061

    56.14100(b)

  19. violation5072060

    56.14100(c)

  20. violation5072059

    56.14100(c)

  21. violation5072030

    56.11001

  22. violation5072029

    56.19017 · $168.00 proposed

  23. violation5072028

    56.19017 · S&S · $1,066.00 proposed

  24. inspectionF01A3F2

    Special Emphasis Programs · 0.5 on-site hours

  25. violation5072027

    56.19094 · $168.00 proposed

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 HIERARCHYWilliam T HIll → Penn Slate → DALLY #2 - QUARRY & MILLS
HISTORY RECORDS39 relationships
INTERVAL CHECKPASScontroller/operator overlap
—

William T HIllcontrolsPenn SlateoperatesDALLY #2 - QUARRY & MILLS

msha-controller-operator-history · controller/operator co-tenure derived on mine 3608597
—

Peter J Papay Sr et alcontrolsPenn Big Bed Slate Co., Inc.-Dally DivisionoperatesDALLY #2 - QUARRY & MILLS

msha-controller-operator-history · controller/operator co-tenure derived on mine 3608597
—

Dally Slate CompanycontrolsDally Slate CompanyoperatesDALLY #2 - QUARRY & MILLS

msha-controller-operator-history · controller/operator co-tenure derived on mine 3608597
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 / SAFETYneutral

Accidents and injuries

29 historical accident/injury rows; 0 coded fatalities and 515 lost days across the published record.

ACCIDENT + INJURY RECORD0 since 2021
accidentsmine-production-quarterly
02 / COMPLIANCEwatch

Violations and penalties

158 violation rows across the full record; 48 carry an S&S flag and $40,055 appears in current assessed amounts.

ENFORCEMENT ACTIVITY55 since 2021
inspectionsviolationsassessed-violationsorders-107a
03 / HEALTHwatch

Occupational health samples

21 personal. 6 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 EXPOSURE21 samples
personal-health-samples
04 / PRODUCTIONcontext

Quarterly production and employment

480 employee hours and 1 summed average employees across reported subunits in the latest published quarter.

2026-Q10 tons
mine-production-quarterlymine-production-yearly
05 / LEGALwatch

Contests, conferences and decisions

27 contested-violation rows, 29 civil-penalty docket/decision rows, and 11 conference records linked by issuance number.

POST-ISSUANCE LIFECYCLE67 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 CONTEXT0 linked entities
contractor-production-quarterlycontractor-production-yearlyaccidentsviolations
07 / INSPECTIONScontext

Inspections

78 inspection events and 1K published inspection hours across the historical record.

OVERSIGHT COVERAGE15 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
507208656.19122Order
507208556.19120Order
507208456.19024Order
507208356.19007Order
507207156.19122Citation
507207056.19120S&S
507206956.19024S&S
507206856.19007S&S
OTHER HEALTH SAMPLES3 latest shown

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

Respirable dust, <.1mgCutting Mach Operator
C/E: 00.00Concentration: 0000.00 · limit: 0000.00Source unit unspecified
Respirable dust, <.1mgCutting Mach Operator
C/E: 00.00Concentration: 0000.00 · limit: 0000.00Source unit unspecified
Respirable dust, <.1mgStone Polisher/Cutter
C/E: 00.00Concentration: 0000.00 · limit: 0000.00Source unit unspecified

SOURCE COVERAGE

Reporting dates and coverage

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

DATASETROWSWINDOWSTATUS
Accident, Injuries, and Illnessessafety · contractors29May 17, 2000—Aug 16, 2018mine-keyed
Addresses of Recordidentity · logistics1Mar 3, 2026—Mar 3, 2026mine-keyed
Assessed Violationscompliance · legal143Mar 1, 2000—Aug 12, 2025mine-keyed
Civil Penalty Dockets and Decisionscompliance · legal29Aug 5, 2004—Feb 8, 2023mine-keyed
Coal Dust Sampleshealth · safety—No published rowsabsent / not applicable
Conferencescompliance · legal11Apr 24, 2008—Jan 7, 2026mine-keyed
Contested Violationscompliance · legal27Mar 16, 2022—Aug 12, 2025mine-keyed
Contractor Employment and Production — Quarterlycontractors · production · safety—No published rowsabsent / not applicable
Contractor Employment and Production — Yearlycontractors · production · safety—No published rowsabsent / not applicable
Controller and Operator Historyidentity · compliance3Dec 1, 1996—Aug 5, 2022mine-keyed
Mine Employment and Production — Quarterlyproduction · safety · compliance309Not published—Not publishedmine-keyed
Mine Employment and Production — Yearlyproduction · safety · compliance71Not published—Not publishedmine-keyed
Inspectionssafety · compliance78Feb 7, 2000—Feb 18, 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 · safety21Aug 7, 2002—Oct 17, 2024mine-keyed
Noise Sampleshealth · safety · equipment—No published rowsabsent / not applicable
Quartz Samples — Coalhealth · safety—No published rowsabsent / not applicable
Violationscompliance · safety · legal158Mar 1, 2000—Aug 25, 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.