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

MINE DETAILS

MARSHALL COUNTY MINE

ActiveUndergroundCoal (Bituminous)
MSHA MINE ID4601437
LOCATIONMarshall, WV
PUBLIC RECORD103,204 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

1,616

232 significant & substantial (S&S)

  1. 2025 Q1177
  2. 2025 Q2205
  3. 2025 Q3224
  4. 2025 Q4137
  5. 2026 Q1163
  6. 2026 Q2324
  7. 2026 Q3357
  8. 2026 Q4 *29

Accident records

341

0 records classified as fatality

  1. 2025 Q152
  2. 2025 Q244
  3. 2025 Q352
  4. 2025 Q439
  5. 2026 Q144
  6. 2026 Q253
  7. 2026 Q357
  8. 2026 Q4 *0

Proposed penalties · USD

1,061,969.00

1,463 of 1,616 violations with amounts

  1. 2025 Q1121,748
  2. 2025 Q2107,977
  3. 2025 Q3145,166
  4. 2025 Q488,171
  5. 2026 Q1168,793
  6. 2026 Q2276,558
  7. 2026 Q3153,556
  8. 2026 Q4 *—

On-site inspection hours

8,033.00

301 inspections · 301 with hours

  1. 2025 Q11,107.25
  2. 2025 Q21,268.25
  3. 2025 Q31,176.25
  4. 2025 Q4977.25
  5. 2026 Q11,009.25
  6. 2026 Q21,152.25
  7. 2026 Q31,258.50
  8. 2026 Q4 *84.00
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q117728121,748.00520431,107.3
2025-Q220524107,977.00440361,268.3
2025-Q322427145,166.00520541,176.3
2025-Q41371888,171.0039037977.3
2026-Q116319168,793.00440371,009.3
2026-Q232454276,558.00530391,152.3
2026-Q335757153,556.00570491,258.5
2026-Q4 *295—00684.0

Most cited CFR sections

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

Safety activity

  1. violation5156738

    75.202(a)

  2. violation5156737

    75.220(a)(1)

  3. violation5156736

    75.220(a)(1)

  4. violation5156735

    75.701

  5. inspectionF015380

    103(i) Spot Inspections · 0.0 on-site hours

  6. violation5125020

    75.202(a)

  7. violation5156734

    75.206(a)(2)

  8. violation5156733

    75.202(a)

  9. violation5156732

    75.220(a)(1)

  10. violation5121246

    48.28(a)

  11. violation5121245

    48.8(a)

  12. violation4705465

    48.29(a)

  13. violation4705464

    48.9(a)

  14. violation5156731

    75.202(a) · S&S

  15. violation5156730

    75.220(a)(1)

  16. violation5156729

    75.517

  17. inspection6280475

    103(i) Spot Inspections · 6.5 on-site hours

  18. inspectionF010B3B

    Electrical Technical Investigation · 13.5 on-site hours

  19. violation5121244

    48.8

  20. violation5121243

    75.517 · S&S

  21. violation5120432

    75.1403

  22. inspectionF025449

    103 (g) Written Notification Hazard Complaint Inspectio · 8.5 on-site hours

  23. violation5120536

    75.333(h) · S&S

  24. violation5120542

    75.1403-8(d) · S&S

  25. violation5120541

    75.400

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.

Latest EIA month: 2026-07Source checked 2026-10-17 · publication lag differs from MSHA.

REPORTED RECEIPTS · SHORT TONS8,965,887214 rows · 15 receiving plants
HEAT CONTENT · BTU/LB12,713Weighted by reported tons
SULFUR / ASH · % BY WEIGHT3.04 / 8.25Separate averages over measured receipts
DELIVERED COST · USD/TON62.0337.2% of reported tons have usable costs
Quarterly receipts and quality
QuarterShort tonsHeat · Btu/lbSulfur %Ash %Delivered USD/ton
2025-Q3 *1,322,38312,6653.058.3465.21
2025-Q43,036,19912,7053.228.2765.31
2026-Q12,192,51612,7673.008.0157.33
2026-Q21,693,16512,6822.678.3659.62
2026-Q3 *721,62412,7513.298.4165.26
Month / sourceReceiving plant / supplierShort tonsDelivered USD/tonHeat · Btu/lbSulfur %Ash %PurchaseTransport
2026-07EIA row 11548 · preliminaryGhent1356 · KY · ACNR COAL SALES, Inc.17,03146.8812,7882.738.60ContractBITRiver
2026-07EIA row 11555 · preliminaryGhent1356 · KY · ACNR COAL SALES, Inc.42,44460.8912,7022.448.80ContractBITRiver
2026-07EIA row 11557 · preliminaryGhent1356 · KY · ACNR COAL SALES, Inc.33,10254.8912,6892.698.70ContractBITRiver
2026-07EIA row 11769 · preliminaryCardinal2828 · OH · AMERICAN CONSOLIDATED NATURAL RESOURCES COAL SALES17,363—Not published12,7752.698.40ContractBITRiver
2026-07EIA row 11775 · preliminaryCardinal2828 · OH · AMERICAN CONSOLIDATED NATURAL RESOURCES COAL SALES4,945—Not published12,8022.758.50ContractBITRiver
2026-07EIA row 11776 · preliminaryCardinal2828 · OH · AMERICAN CONSOLIDATED NATURAL RESOURCES COAL SALES15,766—Not published12,6932.628.90ContractBITRiver
2026-07EIA row 11780 · preliminaryMiami Fort2832 · OH · BLACKHAWK COAL SALES, LLC3,285—Not published12,6593.228.70SpotBITRiver
2026-07EIA row 11784 · preliminaryMiami Fort2832 · OH · AMERICAN ENERGY45,836—Not published12,7112.398.70SpotBITRiver
2026-07EIA row 11785 · preliminaryMiami Fort2832 · OH · AMERICAN ENERGY38,624—Not published12,7672.298.30SpotBITRiver
2026-07EIA row 11790 · preliminaryKyger Creek2876 · OH · ACNR COAL SALES, Inc.75,75753.5312,6674.328.40ContractBITRiver
2026-07EIA row 11932 · preliminaryFirstEnergy Fort Martin Power Station3943 · WV · AMERICAN CONSOLIDATED NATURAL RESOURCES COAL SALES30,467104.7813,0823.617.90ContractBITRiver
2026-07EIA row 11935 · preliminaryFirstEnergy Fort Martin Power Station3943 · WV · AMERICAN CONSOLIDATED NATURAL RESOURCES COAL SALES24,77685.6813,1183.467.70ContractBITRiver
2026-07EIA row 11937 · preliminaryFirstEnergy Fort Martin Power Station3943 · WV · AMERICAN CONSOLIDATED NATURAL RESOURCES COAL SALES13,61479.7612,9653.507.30ContractBITRiver
2026-07EIA row 11942 · preliminaryMitchell (WV)3948 · WV · AMERICAN CONSOLIDATED NATURAL RESOURCES COAL SALES11,98659.6412,7502.828.70ContractBITTram/conveyor
2026-07EIA row 11943 · preliminaryMitchell (WV)3948 · WV · AMERICAN CONSOLIDATED NATURAL RESOURCES COAL SALES47,94460.3412,8002.528.49ContractBITTram/conveyor
2026-07EIA row 11944 · preliminaryMitchell (WV)3948 · WV · AMERICAN CONSOLIDATED NATURAL RESOURCES COAL SALES55,01067.7312,7602.658.58ContractBITTram/conveyor
2026-07EIA row 11999 · preliminaryPleasants Power Station6004 · WV · ACNR COAL SALES, Inc.8,303—Not published12,6602.669.00SpotBITRiver
2026-07EIA row 12219 · preliminaryMountaineer6264 · WV · AMERICAN CONSOLIDATED NATURAL RESOURCES COAL SALES85454.5012,6052.208.83ContractBITRiver
2026-07EIA row 12487 · preliminaryGavin Power, LLC8102 · OH · ACNR COAL SALES, Inc.208,784—Not published12,6874.158.30ContractBITRiver
2026-07EIA row 13113 · preliminaryLongview Power Plant56671 · WV · ACNR COAL SALES, Inc.25,733—Not published12,7852.558.60ContractBITRiver / Truck
2026-06EIA row 9584 · preliminaryClifty Creek983 · IN · ACNR COAL SALES, Inc.27,75357.7412,6173.588.40ContractBITRiver
2026-06EIA row 9656 · preliminaryGhent1356 · KY · ACNR COAL SALES, Inc.8,87145.7512,6803.088.30ContractBITRiver
2026-06EIA row 9663 · preliminaryGhent1356 · KY · ACNR COAL SALES, Inc.47,29959.8112,7101.838.60ContractBITRiver
2026-06EIA row 9666 · preliminaryGhent1356 · KY · ACNR COAL SALES, Inc.34,68953.7412,7281.818.30ContractBITRiver
2026-06EIA row 9876 · preliminaryCardinal2828 · OH · AMERICAN CONSOLIDATED NATURAL RESOURCES COAL SALES5,328—Not published12,6633.518.50ContractBITRiver
Coverage, sources and calculations
  • Reported coal receipts at EIA-923 power plants/terminals; this is not a census of mine shipments, exports or metallurgical sales.
  • Matches use only the published MSHA ID, normalized to seven digits. Unidentified mine origins remain in the source table but are not assigned to a mine.
  • Portfolio attribution uses current MSHA ownership, not ownership at the shipment date. Receipts and production can differ because of timing, stocks and coverage.
  • Quality means are weighted by positive reported tons with that measurement. Delivered cost uses only rows with published cost, positive heat and positive tons; missing/withheld costs are never zero-filled.
  • USD/ton = (cents/MMBtu ÷ 100) × MMBtu/ton. This is plant delivered cost, not mine sales price or revenue.
  • Receipt month is as published, including records supplied by annual respondents. Recent months are preliminary and subject to revision. Missing rows do not prove zero shipments.

Imported releases start 2008-01. This window includes 12 published months. EIA releases · Survey instructions

  • 2026 · preliminary · EIA923_Schedules_2_3_4_5_M_07_2026_21SEP2026.xlsx · Page 5 Fuel Receipts and Costs
  • 2025 · final · EIA923_Schedules_2_3_4_5_M_12_2025_Final.xlsx · Page 5 Fuel Receipts and Costs

Latest priced year: 2024Source checked 2026-10-17. Prices apply only to their calendar year.

FOB PRICE BENCHMARK · USD/TON—Published county average
ESTIMATED SALES · SHORT TONS—Allocated from published county sales
ESTIMATED COAL REVENUE · USD—Covered mines only · not reported revenue
ANNUAL PRODUCTION COVERED0.0%0 of 1 producing annual mine records
Mine / countyAnnual production · tonsCounty FOB · USD/tonEst. sales · tonsEst. coal revenue · USDBasis / availability
Marshall County Mine4601437 · Marshall, West Virginia9,000,360———County sales or price not published2 eligible mines / 2 sales respondents
Method, assumptions and source records
  1. This is an annual county-sales allocation, not reported mine or company revenue. Currency is nominal USD in the source year; quantities are short tons.
  2. Mine share = same-year annual mine production / eligible same-county production. Estimated sales = published county sales × share. Estimated coal revenue = estimated sales × published county average FOB price.
  3. The model assumes eligible mines share county sales in proportion to production and receive the county-average price. Matching mine counts is a check, not proof of identical respondents. Mine quality, contracts and sales timing can differ substantially. No statistical confidence interval is implied.
  4. FOB excludes transport and insurance. EIA-923 delivered costs do not enter this model. No grade premium, state/national fallback, quarterly apportionment or carry-forward to a later year is applied.
  5. Eligibility follows the source's production threshold and excludes preparation-only and refuse operations. Withheld values, inconsistent county counts and missing/ambiguous locations produce no estimate.
  6. County sales are published in thousands of tons and prices to cents. Calculations retain precision, but the inputs are rounded and the allocation is approximate.
  7. Portfolio attribution uses current MSHA ownership, not ownership during the sales year. Covered-mine sums exclude unavailable estimates and must not be read as whole-company revenue. Coverage denominators use the annual EIA mine-production release.

Sales-reporting threshold: 50,000 short tons per mine in 2024. Withheld sales or prices stay unavailable.

EIA Table 30 · county sales and FOB prices · EIA annual mine production · Release index

Annual report released November 19, 2025. Method: county-sales-allocation-v1. JSON and CSV preserve source row numbers and file checksums.

OWNERSHIP

Operator and controller history

Current ownership comes from MSHA Mines. Historical start and end dates come from MSHA Controller and Operator History.

CURRENT HIERARCHYACNR Holdings, Inc → MARSHALL COUNTY COAL RESOURCES, INC. → MARSHALL COUNTY MINE
HISTORY RECORDS512 relationships
INTERVAL CHECK1 REVIEWcontroller/operator overlap
—

ACNR Holdings, InccontrolsThe Marshall County Coal CompanyoperatesMARSHALL COUNTY MINE

msha-controller-operator-history · controller/operator co-tenure derived on mine 4601437
—

ACNR Holdings, InccontrolsMarshall County Coal Resources, Inc.operatesMARSHALL COUNTY MINE

msha-controller-operator-history · controller/operator co-tenure derived on mine 4601437
—

Robert E MurraycontrolsThe Marshall County Coal CompanyoperatesMARSHALL COUNTY MINE

msha-controller-operator-history · controller/operator co-tenure derived on mine 4601437
—

Robert E MurraycontrolsMcElroy Coal CompanyoperatesMARSHALL COUNTY MINE

msha-controller-operator-history · controller/operator co-tenure derived on mine 4601437
—

CONSOL Energy InccontrolsMcElroy Coal CompanyoperatesMARSHALL COUNTY MINE

msha-controller-operator-history · controller/operator co-tenure derived on mine 4601437
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

2,389 historical accident/injury rows; 9 coded fatalities and 115,593 lost days across the published record.

ACCIDENT + INJURY RECORD860 since 2021
accidentsmine-production-quarterly
02 / COMPLIANCEwatch

Violations and penalties

21,056 violation rows across the full record; 6,027 carry an S&S flag and $15,159,896 appears in current assessed amounts.

ENFORCEMENT ACTIVITY3,831 since 2021
inspectionsviolationsassessed-violationsorders-107a
03 / HEALTHwatch

Occupational health samples

24,523 coal dust; 616 coal quartz; 1,247 noise. 0 personal-sample rows have a published C/E ratio above 1; 355 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 EXPOSURE26K samples
coal-dust-samplesquartz-samplesnoise-samples
04 / PRODUCTIONcontext

Quarterly production and employment

261K employee hours and 471 summed average employees across reported subunits in the latest published quarter.

2002-Q41.6M tons
mine-production-quarterlymine-production-yearly
05 / LEGALwatch

Contests, conferences and decisions

6,181 contested-violation rows, 6,184 civil-penalty docket/decision rows, and 3,931 conference records linked by issuance number.

POST-ISSUANCE LIFECYCLE16,296 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 CONTEXT66 linked entities
contractor-production-quarterlycontractor-production-yearlyaccidentsviolations
07 / INSPECTIONScontext

Inspections

3,445 inspection events and 197K published inspection hours across the historical record.

OVERSIGHT COVERAGE826 since 2021
inspectionsviolations

HEALTH SAMPLING

Silica and quartz

Matching records4545 coal · 0 personal · 0 area
Sample status44 not voided1 voided · 0 status not reported
Mean coal quartz concentration13.3 µg/m³44 eligible measurements · 0 missing concentration
2026 · Jan 16, 2026–Aug 12, 2026
Date / sampleDataset / analyteOccupation / areaMeasurementSample statusPublished action
58602878 / lab 2026033600Coal quartzQuartzROOF BOLTER (MOUNTED) (RETURN SIDE)NON DESIGNATED OCCUPATION6 µg/m³4.4% quartzNot voidedNot reported
58602872 / lab 2026033599Coal quartzQuartzCONTINUOUS MINER OPERATORDESIGNATED OCCUPATION8 µg/m³4.1% quartzNot voidedNot reported
58602797 / lab 2026033657Coal quartzQuartzCONTINUOUS MINER OPERATORDESIGNATED OCCUPATION12 µg/m³2.9% quartzNot voidedNot reported
58603089 / lab 2026032414Coal quartzQuartzCONTINUOUS MINER OPERATORDESIGNATED OCCUPATION4 µg/m³3.7% quartzNot voidedNot reported
58602787 / lab 2026032413Coal quartzQuartzROOF BOLTER (MOUNTED) (RETURN SIDE)NON DESIGNATED OCCUPATION9 µg/m³2.6% quartzNot voidedNot reported
58602885 / lab 2026032423Coal quartzQuartzROOF BOLTER (MOUNTED) (RETURN SIDE)NON DESIGNATED OCCUPATION9 µg/m³2.5% quartzNot voidedNot reported
58602869 / lab 2026032419Coal quartzQuartzCONTINUOUS MINER OPERATORDESIGNATED OCCUPATION24 µg/m³5.1% quartzNot voidedNot reported
58603070 / lab 2026030508Coal quartzQuartzELECTRICIANDESIGNATED WORK POSITION0 µg/m³—% quartzNot voidedNot reported
58603019 / lab 2026030228Coal quartzQuartzLONGWALL OPERATOR (TAILGATE SIDE)DESIGNATED OCCUPATION17 µg/m³2.2% quartzNot voidedNot reported
58603030 / lab 2026030225Coal quartzQuartzMECHANICNON DESIGNATED OCCUPATION6 µg/m³4.3% quartzNot voidedNot reported
58603001 / lab 2026030227Coal quartzQuartzJACK SETTER (LONGWALL)NON DESIGNATED OCCUPATION15 µg/m³2.6% quartzNot voidedNot reported
58599718 / lab 2026029074Coal quartzQuartzROOF BOLTER (MOUNTED) (RETURN SIDE)NON DESIGNATED OCCUPATION10 µg/m³2.4% quartzNot voidedNot reported
58599763 / lab 2026028079Coal quartzQuartzROOF BOLTER (MOUNTED) (RETURN SIDE)NON DESIGNATED OCCUPATION20 µg/m³3.3% quartzNot voidedNot reported
58600125 / lab 2026028078Coal quartzQuartzCONTINUOUS MINER OPERATORDESIGNATED OCCUPATION15 µg/m³2.7% quartzNot voidedNot reported
58600117 / lab 2026026754Coal quartzQuartzCONTINUOUS MINER OPERATORDESIGNATED OCCUPATION8 µg/m³4.4% quartzNot voidedNot reported
58599708 / lab 2026026757Coal quartzQuartzROOF BOLTER (MOUNTED) (RETURN SIDE)NON DESIGNATED OCCUPATION6 µg/m³4% quartzNot voidedNot reported
58599815 / lab 2026026715Coal quartzQuartzBULLDOZER OPERATORDESIGNATED WORK POSITION11 µg/m³6.4% quartzNot voidedNot reported
58599808 / lab 2026021552Coal quartzQuartzJACK SETTER (LONGWALL)NON DESIGNATED OCCUPATION25 µg/m³2.9% quartzNot voidedNot reported
58599886 / lab 2026021553Coal quartzQuartzLONGWALL OPERATOR (TAILGATE SIDE)DESIGNATED OCCUPATION27 µg/m³2.5% quartzNot voidedNot reported
58599804 / lab 2026019678Coal quartzQuartzCONTINUOUS MINER OPERATORDESIGNATED OCCUPATION32 µg/m³3.3% quartzNot voidedNot reported
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
515673875.202(a)Citation
515673775.220(a)(1)Citation
515673675.220(a)(1)Citation
515673575.701Citation
512502075.202(a)Citation
515673475.206(a)(2)Citation
515673375.202(a)Citation
515673275.220(a)(1)Citation
OTHER HEALTH SAMPLES8 latest shown

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

Coal dustCONTINUOUS MINER OPERATOR
.633 mg/m³Not voided
Coal dustCONTINUOUS MINER OPERATOR
.203 mg/m³Not voided
Coal dustCONTINUOUS MINER OPERATOR
1.45 mg/m³Not voided
Coal dustCONTINUOUS MINER OPERATOR
.997 mg/m³Not voided
Coal dustCONTINUOUS MINER OPERATOR
.317 mg/m³Voided · INVALID PRODUCTION
Coal dustCONTINUOUS MINER OPERATOR
2.419 mg/m³Voided
Coal dustCONTINUOUS MINER OPERATOR
0 mg/m³Voided
Coal dustCONTINUOUS MINER OPERATOR
.594 mg/m³Not voided

SOURCE COVERAGE

Reporting dates and coverage

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

DATASETROWSWINDOWSTATUS
Accident, Injuries, and Illnessessafety · contractors2,389Feb 1, 2000—Sep 24, 2026mine-keyed
Addresses of Recordidentity · logistics1Nov 30, 2020—Nov 30, 2020mine-keyed
Assessed Violationscompliance · legal20,705Jan 5, 2000—Sep 4, 2026mine-keyed
Civil Penalty Dockets and Decisionscompliance · legal6,184Feb 9, 2001—Sep 21, 2026mine-keyed
Coal Dust Sampleshealth · safety24,523Jan 4, 2000—Oct 14, 2026mine-keyed
Conferencescompliance · legal3,931Mar 23, 2000—Oct 6, 2026mine-keyed
Contested Violationscompliance · legal6,181Apr 14, 2003—Aug 6, 2026mine-keyed
Contractor Employment and Production — Quarterlycontractors · production · safety10,586Not published—Not publishedentity-linked
Contractor Employment and Production — Yearlycontractors · production · safety2,179Not published—Not publishedentity-linked
Controller and Operator Historyidentity · compliance5Jan 1, 1950—Sep 17, 2020mine-keyed
Mine Employment and Production — Quarterlyproduction · safety · compliance48Not published—Not publishedmine-keyed
Mine Employment and Production — Yearlyproduction · safety · compliance107Not published—Not publishedmine-keyed
Inspectionssafety · compliance3,445Jan 3, 2000—Oct 14, 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 · safety—No published rowsabsent / not applicable
Noise Sampleshealth · safety · equipment1,247Mar 29, 2000—Sep 11, 2026mine-keyed
Quartz Samples — Coalhealth · safety616Jan 5, 2000—Aug 12, 2026mine-keyed
Violationscompliance · safety · legal21,056Jan 5, 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.