MSHA DATABASEMSHA records · 16 contributing sources · snapshot Oct 18, 2026

MINE DETAILS

GRAYMONT (PA) INC. PLEASANT GAP

ActiveUndergroundLime
MSHA MINE ID3606468
LOCATIONCentre, PA
PUBLIC RECORD13,756 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

116

13 significant & substantial (S&S)

  1. 2025 Q110
  2. 2025 Q213
  3. 2025 Q310
  4. 2025 Q410
  5. 2026 Q113
  6. 2026 Q232
  7. 2026 Q323
  8. 2026 Q4 *5

Accident records

6

0 records classified as fatality

  1. 2025 Q13
  2. 2025 Q21
  3. 2025 Q31
  4. 2025 Q40
  5. 2026 Q10
  6. 2026 Q21
  7. 2026 Q30
  8. 2026 Q4 *0

Proposed penalties · USD

23,691.00

106 of 116 violations with amounts

  1. 2025 Q11,510
  2. 2025 Q24,115
  3. 2025 Q35,147
  4. 2025 Q41,510
  5. 2026 Q12,209
  6. 2026 Q25,185
  7. 2026 Q34,015
  8. 2026 Q4 *—

On-site inspection hours

1,650.25

15 inspections · 15 with hours

  1. 2025 Q1199.00
  2. 2025 Q2258.00
  3. 2025 Q3191.00
  4. 2025 Q4214.75
  5. 2026 Q1261.75
  6. 2026 Q2196.00
  7. 2026 Q3316.50
  8. 2026 Q4 *13.25
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q11001,510.00301199.0
2025-Q21324,115.00102258.0
2025-Q31035,147.00103191.0
2025-Q41001,510.00001214.8
2026-Q11312,209.00001261.8
2026-Q23215,185.00101196.0
2026-Q32354,015.00005316.5
2026-Q4 *51—00113.3

Most cited CFR sections

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

Safety activity

  1. accident220261380006

    HANDTOOLS (NONPOWERED) · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    Employee was using a utility knife to cut nylon straps holding roof bolts. Knife jumped while cutting a strap and cut EE's left leg above the shin bone. Employee received sutures to close the wound.

  2. accident220252450009

    HANDLING OF MATERIALS · DYS AWY FRM WRK & RESTRCTD ACT

    Accident narrative

    An operator in a skid steer with an enclosed cab could not get the bucket lowered. To get the bucket lowered another employee was standing on the bucket and jumping on it. While jumping on the bucket EE felt a pop in EE's left achilles.

  3. accident220251570003

    POWERED HAULAGE · DYS AWY FRM WRK & RESTRCTD ACT

    Accident narrative

    An operator was driving a haul truck down a heading when the haul truck started to slide on a downhill grade. The truck slid for roughly three headings then overturned in the travel way. The operator was wearing a seat belt and removed from the cab. EE was diagnosed with a hairline fracture on EE's left clavicle

  4. accident220250760031

    HANDTOOLS (NONPOWERED) · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    Employee was assisting shoveling a pile - EE fell into the pile and got lime in eyes. EE went to local medical center to get eyes flushed. Treating physician prescribed EE eye drops.

  5. accident220250440006

    OTHER · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    Employee got dust in their eye, scratched an eye and sought medical attention. Went to the eye doctor and was diagnosed with a conjunctival abrasion. There was nothing in the eye but was prescribed antibiotic eye drops.

  6. accident220250300006

    HANDLING OF MATERIALS · DYS AWY FRM WRK & RESTRCTD ACT

    Accident narrative

    An employee was observing a drag chain conveyor. EE's left hand was holding a drill with chisel attachment, the chisel slipped, and EE's finger contacted the corner casing of the elevator that carries coal to the conveyor. The emergency department classified this injury as a laceration/open fracture to EE's left-hand ring finger, requiring surgery to close the wound.

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 HIERARCHYGraymont Ltd → Graymont (PA) Inc. → GRAYMONT (PA) INC. PLEASANT GAP
HISTORY RECORDS412 relationships
INTERVAL CHECKPASScontroller/operator overlap
—

Graymont LtdcontrolsGraymont (PA) Inc.operatesGRAYMONT (PA) INC. PLEASANT GAP

msha-controller-operator-history · controller/operator co-tenure derived on mine 3606468
—

Philip J SenechalcontrolsBellefonte Lime Company IncoperatesGRAYMONT (PA) INC. PLEASANT GAP

msha-controller-operator-history · controller/operator co-tenure derived on mine 3606468
—

Daniel R Hawbaker et alcontrolsCentre Lime & Stone Company IncoperatesGRAYMONT (PA) INC. PLEASANT GAP

msha-controller-operator-history · controller/operator co-tenure derived on mine 3606468
—

General Dynamics CorpcontrolsMarblehead Lime CompanyoperatesGRAYMONT (PA) INC. PLEASANT GAP

msha-controller-operator-history · controller/operator co-tenure derived on mine 3606468
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

260 historical accident/injury rows; 1 coded fatalities and 6,193 lost days across the published record.

ACCIDENT + INJURY RECORD33 since 2021
accidentsmine-production-quarterly
02 / COMPLIANCEwatch

Violations and penalties

1,660 violation rows across the full record; 272 carry an S&S flag and $390,517 appears in current assessed amounts.

ENFORCEMENT ACTIVITY435 since 2021
inspectionsviolationsassessed-violationsorders-107a
03 / HEALTHwatch

Occupational health samples

440 personal; 10 area. 22 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 EXPOSURE450 samples
personal-health-samplesarea-samples
04 / PRODUCTIONcontext

Quarterly production and employment

77K employee hours and 152 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

48 contested-violation rows, 49 civil-penalty docket/decision rows, and 79 conference records linked by issuance number.

POST-ISSUANCE LIFECYCLE176 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 CONTEXT61 linked entities
contractor-production-quarterlycontractor-production-yearlyaccidentsviolations
07 / INSPECTIONScontext

Inspections

224 inspection events and 19K published inspection hours across the historical record.

OVERSIGHT COVERAGE48 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
960305256.7805Citation
960305156.20003(a)Citation
960305056.14107(a)S&S
960304956.12030Citation
515583957.12002Citation
515583856.12019Citation
515583756.9314S&S
515583656.4130(a)(1)Citation
OTHER HEALTH SAMPLES8 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, <.1mgHydrating Plant Operator
C/E: 00.00Concentration: 0000.00 · limit: 0000.00Source unit unspecified
Nuisance dust, respirable, <1% QtzLaborer, Bullgang
C/E: 00.04Concentration: 0000.35 · limit: 0010.00Source unit unspecified
Nuisance dust, respirable, <1% QtzLaborer, Bullgang
C/E: 00.06Concentration: 0000.57 · limit: 0010.00Source unit unspecified
Nuisance dust, respirable, <1% QtzTrack Man/Gang
C/E: 00.01Concentration: 0000.13 · limit: 0010.00Source unit unspecified
Calcium oxideBagging Operator
C/E: 00.18Concentration: 0000.92 · limit: 0005.00Source unit unspecified
Respirable dust, <.1mgFront-end Loader Operator
C/E: 00.00Concentration: 0000.00 · limit: 0000.00Source unit unspecified
Nuisance dust, respirable, <1% QtzLaborer, Bullgang
C/E: 00.06Concentration: 0000.63 · limit: 0010.00Source unit unspecified

SOURCE COVERAGE

Reporting dates and coverage

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

DATASETROWSWINDOWSTATUS
Accident, Injuries, and Illnessessafety · contractors260Feb 10, 2000—May 12, 2026mine-keyed
Addresses of Recordidentity · logistics1May 22, 1997—May 22, 1997mine-keyed
Assessed Violationscompliance · legal1,631Feb 23, 2000—Sep 2, 2026mine-keyed
Civil Penalty Dockets and Decisionscompliance · legal49Feb 18, 2004—Dec 15, 2017mine-keyed
Coal Dust Sampleshealth · safety—No published rowsabsent / not applicable
Conferencescompliance · legal79Aug 28, 2000—Aug 20, 2026mine-keyed
Contested Violationscompliance · legal48Mar 4, 2004—Apr 21, 2017mine-keyed
Contractor Employment and Production — Quarterlycontractors · production · safety7,354Not published—Not publishedentity-linked
Contractor Employment and Production — Yearlycontractors · production · safety1,547Not published—Not publishedentity-linked
Controller and Operator Historyidentity · compliance4Jan 1, 1950—Jun 8, 1998mine-keyed
Mine Employment and Production — Quarterlyproduction · safety · compliance367Not published—Not publishedmine-keyed
Mine Employment and Production — Yearlyproduction · safety · compliance81Not published—Not publishedmine-keyed
Inspectionssafety · compliance224Feb 22, 2000—Oct 13, 2026mine-keyed
Minesidentity · production · logistics1Not published—Not publishedmine-keyed
Metal and Nonmetal Area Sampleshealth · safety10Feb 16, 2022—Feb 18, 2026mine-keyed
Metal and Nonmetal Personal Health Sampleshealth · safety440Dec 27, 2000—Jul 22, 2026mine-keyed
Noise Sampleshealth · safety · equipment—No published rowsabsent / not applicable
Quartz Samples — Coalhealth · safety—No published rowsabsent / not applicable
Violationscompliance · safety · legal1,660Feb 23, 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.