MSHA DATABASEMSHA records · 15 contributing sources · snapshot Oct 17, 2026

MINE DETAILS

Westfield Quarry Plant 78

ActiveSurfaceCrushed, Broken Traprock
MSHA MINE ID1900014
LOCATIONHampden, MA
PUBLIC RECORD1,739 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 – 2026-10-17Applies to production, safety and portfolio metrics. Silica samples have separate filters.

Violations

3

0 significant & substantial (S&S)

  1. 2025 Q11
  2. 2025 Q20
  3. 2025 Q32
  4. 2025 Q40
  5. 2026 Q10
  6. 2026 Q20
  7. 2026 Q30
  8. 2026 Q4 *0

Accident records

3

0 records classified as fatality

  1. 2025 Q10
  2. 2025 Q21
  3. 2025 Q31
  4. 2025 Q41
  5. 2026 Q10
  6. 2026 Q20
  7. 2026 Q30
  8. 2026 Q4 *0

Proposed penalties · USD

453.00

3 of 3 violations with amounts

  1. 2025 Q1151
  2. 2025 Q2—
  3. 2025 Q3302
  4. 2025 Q4—
  5. 2026 Q1—
  6. 2026 Q2—
  7. 2026 Q3—
  8. 2026 Q4 *—

On-site inspection hours

72.25

6 inspections · 6 with hours

  1. 2025 Q18.50
  2. 2025 Q2—
  3. 2025 Q339.75
  4. 2025 Q4—
  5. 2026 Q17.00
  6. 2026 Q217.00
  7. 2026 Q3—
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q110151.000018.5
2025-Q200—100—
2025-Q320302.0010339.8
2025-Q400—100—
2026-Q100—0017.0
2026-Q200—00117.0
2026-Q300—000—
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. inspectionF01E5FD

    Regular Safety and Health Inspection · 17.0 on-site hours

  2. inspectionF01E5EF

    Regular Safety and Health Inspection · 7.0 on-site hours

  3. accident220260020010

    SLIP OR FALL OF PERSON · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    Getting out of the loader one foot on the ground they turned to step away their other foot caught on the step causing them to fall to the ground.

  4. inspectionF0237D5

    Spot Inspection · 0.0 on-site hours

  5. violation5074105

    50.20-1 · $151.00 proposed

  6. inspectionF02533F

    Spot Inspection · 9.3 on-site hours

  7. violation9769732

    56.4201(a)(1) · $151.00 proposed

  8. inspectionF00F80A

    Regular Safety and Health Inspection · 30.5 on-site hours

  9. accident220251990007

    HANDLING OF MATERIALS · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    lifting a 5-gallon pail full of stone, the employee felt a pop in EE's right knee

  10. accident220251070021

    MACHINERY · DAYS AWAY FROM WORK ONLY

    Accident narrative

    While attempting to drill through a steel plate, drill slipped from plate, landing between member`s index finger and thumb. Drill entered approximately 1/4" into the skin. Drill bit was dull, requiring excessive downward force to be applied in order to complete drilling operation.

  11. inspection7121096

    Regular Safety and Health Inspection · 8.5 on-site hours

  12. violation9809422

    56.14207 · $151.00 proposed

Safety sources and definitions

MSHA Violations (issue date), Accidents (accident date), and Inspections (begin date). Snapshot 2026-10-17.

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 HIERARCHYPeckham Industries Inc → John S Lane & Son → Westfield Quarry Plant 78
HISTORY RECORDS38 relationships
INTERVAL CHECKPASScontroller/operator overlap
—

Peckham Industries InccontrolsJohn S Lane & SonoperatesWestfield Quarry Plant 78

msha-controller-operator-history · controller/operator co-tenure derived on mine 1900014
—

Peckham Industries InccontrolsJohn S Lane & Son IncorporatedoperatesWestfield Quarry Plant 78

msha-controller-operator-history · controller/operator co-tenure derived on mine 1900014
—

Harry C Lane et alcontrolsJohn S Lane & Son IncorporatedoperatesWestfield Quarry Plant 78

msha-controller-operator-history · controller/operator co-tenure derived on mine 1900014
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

50 historical accident/injury rows; 0 coded fatalities and 1,098 lost days across the published record.

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

Violations and penalties

180 violation rows across the full record; 21 carry an S&S flag and $21,851 appears in current assessed amounts.

ENFORCEMENT ACTIVITY26 since 2021
inspectionsviolationsassessed-violationsorders-107a
03 / HEALTHwatch

Occupational health samples

74 personal. 1 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 EXPOSURE74 samples
personal-health-samples
04 / PRODUCTIONcontext

Quarterly production and employment

21K employee hours and 40 summed average employees across reported subunits in the latest published quarter.

2002-Q40 tons
mine-production-quarterlymine-production-yearly
05 / LEGALwatch

Contests, conferences and decisions

9 contested-violation rows, 9 civil-penalty docket/decision rows, and 2 conference records linked by issuance number.

POST-ISSUANCE LIFECYCLE20 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 CONTEXT8 linked entities
contractor-production-quarterlycontractor-production-yearlyaccidentsviolations
07 / INSPECTIONScontext

Inspections

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

OVERSIGHT COVERAGE17 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
507410550.20-1Citation
976973256.4201(a)(1)Citation
980942256.14207Citation
980168956.20003(a)Citation
980168856.14206(b)Citation
980168756.4201(a)(1)Citation
985406956.12032Citation
971679256.14112(b)Citation
OTHER HEALTH SAMPLES8 latest shown

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

Respirable dust, <.1mgUtility Man
C/E: 00.00Concentration: 0000.00 · limit: 0000.00Source unit unspecified
Respirable dust, <.1mgCrusher Oper/Worker
C/E: 00.00Concentration: 0000.00 · limit: 0000.00Source unit unspecified
Respirable dust, <.1mgLaborer, Bullgang
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
Unlisted Particulate, respirable, <1% QtzCrusher Oper/Worker
C/E: 00.00Concentration: 0000.13 · limit: 0000.00Source unit unspecified
Zinc oxide fumesWelder, etc.
C/E: 00.00Concentration: 0000.00 · limit: 0005.00Source unit unspecified
Vanadium fumesWelder, etc.
C/E: 00.00Concentration: 0000.00 · limit: 0050.00Source unit unspecified
Nickel fumesWelder, etc.
C/E: 00.00Concentration: 0000.00 · limit: 0001.00Source unit unspecified

SOURCE COVERAGE

Reporting dates and coverage

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

DATASETROWSWINDOWSTATUS
Accident, Injuries, and Illnessessafety · contractors50Feb 7, 2000—Dec 26, 2025mine-keyed
Addresses of Recordidentity · logistics1Dec 3, 1993—Dec 3, 1993mine-keyed
Assessed Violationscompliance · legal179Jan 30, 2001—Sep 30, 2025mine-keyed
Civil Penalty Dockets and Decisionscompliance · legal9Aug 24, 2007—Jun 21, 2023mine-keyed
Coal Dust Sampleshealth · safety—No published rowsabsent / not applicable
Conferencescompliance · legal2May 9, 2016—Nov 16, 2021mine-keyed
Contested Violationscompliance · legal9Feb 7, 2007—Dec 21, 2022mine-keyed
Contractor Employment and Production — Quarterlycontractors · production · safety851Not published—Not publishedentity-linked
Contractor Employment and Production — Yearlycontractors · production · safety196Not published—Not publishedentity-linked
Controller and Operator Historyidentity · compliance3Jan 1, 1950—Feb 22, 2021mine-keyed
Mine Employment and Production — Quarterlyproduction · safety · compliance36Not published—Not publishedmine-keyed
Mine Employment and Production — Yearlyproduction · safety · compliance81Not published—Not publishedmine-keyed
Inspectionssafety · compliance67Jun 8, 2000—Apr 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 · safety74Jan 29, 2004—Sep 24, 2025mine-keyed
Noise Sampleshealth · safety · equipment—No published rowsabsent / not applicable
Quartz Samples — Coalhealth · safety—No published rowsabsent / not applicable
Violationscompliance · safety · legal180Jan 30, 2001—Sep 30, 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.