MSHA DATABASEMSHA records · 16 contributing sources · snapshot Oct 13, 2026

MINE DETAILS

SPRINGFIELD PIKE MINE & PLANT

ActiveUndergroundCrushed, Broken Limestone NEC
MSHA MINE ID3600047
LOCATIONFayette, PA
PUBLIC RECORD6,427 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

26

6 significant & substantial (S&S)

  1. 2025 Q13
  2. 2025 Q23
  3. 2025 Q32
  4. 2025 Q42
  5. 2026 Q110
  6. 2026 Q24
  7. 2026 Q32
  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

5,914.00

25 of 26 violations with amounts

  1. 2025 Q1453
  2. 2025 Q2547
  3. 2025 Q3302
  4. 2025 Q4316
  5. 2026 Q11,938
  6. 2026 Q22,207
  7. 2026 Q3151
  8. 2026 Q4 *—

On-site inspection hours

301.75

9 inspections · 9 with hours

  1. 2025 Q138.00
  2. 2025 Q241.75
  3. 2025 Q327.50
  4. 2025 Q433.00
  5. 2026 Q146.00
  6. 2026 Q266.00
  7. 2026 Q349.50
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q130453.0000138.0
2025-Q231547.0000141.8
2025-Q320302.0000127.5
2025-Q421316.0000133.0
2026-Q11021,938.0000146.0
2026-Q2412,207.0000166.0
2026-Q321151.0000349.5
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. violation5151603

    57.4104(a) · S&S

  2. inspectionF011437

    Health Technical Investigation · 11.5 on-site hours

  3. inspectionF038EF7

    Health Technical Investigation · 4.5 on-site hours

  4. inspectionF011C3D

    Regular Safety and Health Inspection · 33.5 on-site hours

  5. violation9604746

    57.14100 · $151.00 proposed

  6. violation9604745

    57.5060(b)(3) · S&S · $1,679.00 proposed

  7. violation9604744

    57.14100 · $226.00 proposed

  8. violation9604743

    57.14100 · $151.00 proposed

  9. violation9604742

    57.12006 · $151.00 proposed

  10. inspectionF00BAB9

    Regular Safety and Health Inspection · 66.0 on-site hours

  11. violation5075754

    57.20003(a) · S&S · $226.00 proposed

  12. violation5075753

    57.14107(a) · S&S · $504.00 proposed

  13. violation5075752

    57.20003(a) · $151.00 proposed

  14. violation5075736

    57.12018 · $151.00 proposed

  15. violation5075735

    57.12018 · $151.00 proposed

  16. violation5075734

    57.23002(a) · $151.00 proposed

  17. violation5075733

    57.14101(a)(3) · $151.00 proposed

  18. violation5075732

    57.14100(c) · $151.00 proposed

  19. violation5075731

    57.12001 · $151.00 proposed

  20. violation5075730

    57.14100(c) · $151.00 proposed

  21. inspectionF01B50F

    Regular Safety and Health Inspection · 46.0 on-site hours

  22. violation9586576

    57.11001 · $151.00 proposed

  23. violation9586575

    57.12013(b) · S&S · $165.00 proposed

  24. inspectionF01141E

    Regular Safety and Health Inspection · 33.0 on-site hours

  25. violation9604761

    57.4201(a)(1) · $151.00 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 HIERARCHYHeidelberg Materials AG → Heidelberg Materials Northeast LLC → SPRINGFIELD PIKE MINE & PLANT
HISTORY RECORDS614 relationships
INTERVAL CHECK1 REVIEWcontroller/operator overlap
—

Heidelberg Materials AGcontrolsHeidelberg Materials Northeast LLCoperatesSPRINGFIELD PIKE MINE & PLANT

msha-controller-operator-history · controller/operator co-tenure derived on mine 3600047
—

Hanson PLCcontrolsHeidelberg Materials Northeast LLCoperatesSPRINGFIELD PIKE MINE & PLANT

msha-controller-operator-history · controller/operator co-tenure derived on mine 3600047
—

Heidelberg Materials AGcontrolsHanson Aggregates BMC Inc.operatesSPRINGFIELD PIKE MINE & PLANT

msha-controller-operator-history · controller/operator co-tenure derived on mine 3600047
—

Hanson PLCcontrolsHanson Aggregates BMC Inc.operatesSPRINGFIELD PIKE MINE & PLANT

msha-controller-operator-history · controller/operator co-tenure derived on mine 3600047
—

USS Holdings InccontrolsHanson Aggregates BMC Inc.operatesSPRINGFIELD PIKE MINE & PLANT

msha-controller-operator-history · controller/operator co-tenure derived on mine 3600047
—

Joseph H ShearercontrolsCommercial Stone Company IncoperatesSPRINGFIELD PIKE MINE & PLANT

msha-controller-operator-history · controller/operator co-tenure derived on mine 3600047
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

54 historical accident/injury rows; 0 coded fatalities and 911 lost days across the published record.

ACCIDENT + INJURY RECORD1 since 2021
accidentsmine-production-quarterly
02 / COMPLIANCEwatch

Violations and penalties

537 violation rows across the full record; 129 carry an S&S flag and $232,712 appears in current assessed amounts.

ENFORCEMENT ACTIVITY49 since 2021
inspectionsviolationsassessed-violationsorders-107a
03 / HEALTHwatch

Occupational health samples

458 personal; 32 area. 63 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 EXPOSURE490 samples
personal-health-samplesarea-samples
04 / PRODUCTIONcontext

Quarterly production and employment

22K employee hours and 35 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

43 contested-violation rows, 45 civil-penalty docket/decision rows, and 14 conference records linked by issuance number.

POST-ISSUANCE LIFECYCLE102 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 CONTEXT19 linked entities
contractor-production-quarterlycontractor-production-yearlyaccidentsviolations
07 / INSPECTIONScontext

Inspections

192 inspection events and 8K published inspection hours across the historical record.

OVERSIGHT COVERAGE27 since 2021
inspectionsviolations

HEALTH SAMPLING

Silica and quartz

Matching records60 coal · 6 personal · 0 area
Sample status0 not voided0 voided · 6 status not reported
Personal samples with C/E > 106 published ratios · not a citation count
2026 · Mar 25, 2026–Jun 23, 2026
Date / sampleDataset / analyteOccupation / areaMeasurementSample statusPublished action
000000202602548800Metal/nonmetal personalQuartz, respirable, >1% QtzDrill Operator, Rotary0× published limitConcentration: 0000.26 · limit: 0000.00Source unit unspecifiedNot reportedNO ACTIONInspection F00BAB9
000000202602548900Metal/nonmetal personalQuartz, respirable, >1% QtzDrill Operator, Rotary0× published limitConcentration: 0000.14 · limit: 0000.00Source unit unspecifiedNot reportedNO ACTIONInspection F00BAB9
000000202602549100Metal/nonmetal personalQuartz, respirable, >1% QtzBlaster, Powder Gang0.27× published limitConcentration: 0000.48 · limit: 0001.79Source unit unspecifiedNot reportedNO ACTIONInspection F00BAB9
000000202602549200Metal/nonmetal personalQuartz, respirable, >1% QtzRoof Bolter, Mounted0.21× published limitConcentration: 0000.44 · limit: 0002.08Source unit unspecifiedNot reportedNO ACTIONInspection F00BAB9
000000202601234500Metal/nonmetal personalQuartz, respirable, >1% QtzTruck Driver0.43× published limitConcentration: 0000.42 · limit: 0000.97Source unit unspecifiedNot reportedNO ACTIONInspection F01B50F
000000202601234800Metal/nonmetal personalQuartz, respirable, >1% QtzScaling (mechanical)0.65× published limitConcentration: 0000.39 · limit: 0000.60Source unit unspecifiedNot reportedNO ACTIONInspection F01B50F
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
515160357.4104(a)S&S
960474657.14100Citation
960474557.5060(b)(3)S&S
960474457.14100Citation
960474357.14100Citation
960474257.12006Citation
507575457.20003(a)S&S
507575357.14107(a)S&S
OTHER HEALTH SAMPLES8 latest shown

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

Nuisance dust, total, <1% QtzScaling (mechanical)
C/E: 00.00Concentration: 0000.00 · limit: 0010.00Source unit unspecified
Nuisance dust, total, <1% QtzTruck Driver
C/E: 00.00Concentration: 0000.00 · limit: 0010.00Source unit unspecified
Nuisance dust, total, <1% QtzCrusher Oper/Worker
C/E: 00.02Concentration: 0000.17 · limit: 0010.00Source unit unspecified
Nuisance dust, total, <1% QtzRoof Bolter, Mounted
C/E: 00.00Concentration: 0000.00 · limit: 0010.00Source unit unspecified
ORGANIC CARBONScaling (mechanical)
C/E: 00.00Concentration: 0000.00 · limit: 0000.00Source unit unspecified
TC @ 160Scaling (mechanical)
C/E: 00.00Concentration: 0000.00 · limit: 0160.00Source unit unspecified
TC from EC @ 160Scaling (mechanical)
C/E: 00.00Concentration: 0000.00 · limit: 0160.00Source unit unspecified
EC @ 160Scaling (mechanical)
C/E: 00.00Concentration: 0000.00 · limit: 0160.00Source unit unspecified

SOURCE COVERAGE

Reporting dates and coverage

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

DATASETROWSWINDOWSTATUS
Accident, Injuries, and Illnessessafety · contractors54Jan 18, 2000—Jun 10, 2021mine-keyed
Addresses of Recordidentity · logistics1Feb 6, 2025—Feb 6, 2025mine-keyed
Assessed Violationscompliance · legal524Mar 28, 2000—Jul 21, 2026mine-keyed
Civil Penalty Dockets and Decisionscompliance · legal45Jan 30, 2002—Sep 19, 2019mine-keyed
Coal Dust Sampleshealth · safety—No published rowsabsent / not applicable
Conferencescompliance · legal14Oct 26, 2000—Aug 6, 2026mine-keyed
Contested Violationscompliance · legal43Sep 17, 2009—Apr 16, 2019mine-keyed
Contractor Employment and Production — Quarterlycontractors · production · safety3,423Not published—Not publishedentity-linked
Contractor Employment and Production — Yearlycontractors · production · safety655Not published—Not publishedentity-linked
Controller and Operator Historyidentity · compliance6Jan 1, 1950—Jan 1, 2021mine-keyed
Mine Employment and Production — Quarterlyproduction · safety · compliance360Not published—Not publishedmine-keyed
Mine Employment and Production — Yearlyproduction · safety · compliance82Not published—Not publishedmine-keyed
Inspectionssafety · compliance192Mar 28, 2000—Sep 22, 2026mine-keyed
Minesidentity · production · logistics1Not published—Not publishedmine-keyed
Metal and Nonmetal Area Sampleshealth · safety32Jul 30, 2013—Sep 22, 2026mine-keyed
Metal and Nonmetal Personal Health Sampleshealth · safety458Aug 3, 2000—Sep 23, 2026mine-keyed
Noise Sampleshealth · safety · equipment—No published rowsabsent / not applicable
Quartz Samples — Coalhealth · safety—No published rowsabsent / not applicable
Violationscompliance · safety · legal537Mar 28, 2000—Sep 23, 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.