MSHA DATABASEMSHA records · 17 contributing sources · snapshot Oct 18, 2026

MINE DETAILS

Buchanan Mine #1

ActiveUndergroundCoal (Bituminous)
MSHA MINE ID4404856
LOCATIONBuchanan, VA
PUBLIC RECORD91,010 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

735

137 significant & substantial (S&S)

  1. 2025 Q154
  2. 2025 Q278
  3. 2025 Q391
  4. 2025 Q4143
  5. 2026 Q197
  6. 2026 Q2105
  7. 2026 Q3130
  8. 2026 Q4 *37

Accident records

87

0 records classified as fatality

  1. 2025 Q110
  2. 2025 Q29
  3. 2025 Q314
  4. 2025 Q410
  5. 2026 Q114
  6. 2026 Q216
  7. 2026 Q314
  8. 2026 Q4 *0

Proposed penalties · USD

503,141.00

666 of 735 violations with amounts

  1. 2025 Q152,170
  2. 2025 Q259,167
  3. 2025 Q392,955
  4. 2025 Q485,539
  5. 2026 Q1107,128
  6. 2026 Q272,887
  7. 2026 Q333,295
  8. 2026 Q4 *—

On-site inspection hours

8,663.75

162 inspections · 162 with hours

  1. 2025 Q11,000.50
  2. 2025 Q21,118.50
  3. 2025 Q31,125.25
  4. 2025 Q41,222.00
  5. 2026 Q11,246.75
  6. 2026 Q21,387.00
  7. 2026 Q31,418.75
  8. 2026 Q4 *145.00
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q1541052,170.00100201,000.5
2025-Q2781959,167.0090231,118.5
2025-Q3911592,955.00140211,125.3
2025-Q41432085,539.00100231,222.0
2026-Q19729107,128.00140211,246.8
2026-Q21052572,887.00160251,387.0
2026-Q31301433,295.00140251,418.8
2026-Q4 *375—004145.0

Most cited CFR sections

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

Safety activity

  1. accident220262710011

    DUST DISEASE OF LUNGS · OCCUPATNAL ILLNESS NOT DEG 1-6

    Accident narrative

    Exposure to Coal Mine Dust

  2. accident220262590003

    DUST DISEASE OF LUNGS · OCCUPATNAL ILLNESS NOT DEG 1-6

    Accident narrative

    Exposure to Coal Mine Dust

  3. accident220262530010

    MACHINERY · PERM TOT OR PERM PRTL DISABLTY

    Accident narrative

    Based on the investigation and witness testimony, the employee was installing EE's 2nd rib bolt in the 2nd row of the #2 entry on 18 East Tail. While retracting the drill pot, EE placed EE's hand on the bottom outby side of the mast. When the mast bottomed out, it pinched EE's left index finger, amputating the tip just behind the nail bed.

  4. accident220262510017

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

    Accident narrative

    The employee had taped up a small cut in a belt control cable on 18 East Head. While holding the roll of tape in right hand, they cut the tape with a razor knife in their left hand. As they cut the tape, they slipped and cut their left index finger on their right hand, requiring 3 sutures to close the wound

  5. accident220262430057

    OTHER · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    While coming down the stairs from the 2nd floor, and as the employee stepped on the first floor landing of the prep plant, they twisted their Left ankle resulting in a fracture of the 5th metatarsal bone in their left foot and strained ankle.

  6. accident220262430074

    HANDTOOLS (NONPOWERED) · DAYS AWAY FROM WORK ONLY

    Accident narrative

    While installing a hinge pin on a continuous miner on 4 South Head the employee struck the hinge pin with a hammer, and a piece of debris struck them in the submental area (transition area between chin and neck), causing a small laceration. Doctors initially elected not to treat it, but on 08/26/2026 the employee returned to the doctor to have the debris removed.

  7. accident220262170020

    POWERED HAULAGE · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    The employee sustained a laceration requiring five staples after guarding contacted them when it was struck by a supply trip.

  8. accident220262080034

    DUST DISEASE OF LUNGS · OCCUPATNAL ILLNESS NOT DEG 1-6

    Accident narrative

    Exposure to Coal Mine Dust

  9. accident220261950027

    DUST DISEASE OF LUNGS · OCCUPATNAL ILLNESS NOT DEG 1-6

    Accident narrative

    Exposure to Coal Mine Dust

  10. accident220261960009

    HANDTOOLS (NONPOWERED) · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    The employee was conducting scaling activities with a bar in a previously bolted row. As EE attempted to remove the first piece of loose rock an additional piece of rock fell striking the employee. As a result the employee received 3 staples to close a laceration to the head, a laceration to the left thumb receiving 2 sutures and a small fracture to the tip of the left thumb.

  11. accident220261940009

    DUST DISEASE OF LUNGS · OCCUPATNAL ILLNESS NOT DEG 1-6

    Accident narrative

    Exposure to Coal Mine Dust

  12. accident220261940008

    DUST DISEASE OF LUNGS · OCCUPATNAL ILLNESS NOT DEG 1-6

    Accident narrative

    Exposure to Coal Mine Dust

  13. accident220261940010

    DUST DISEASE OF LUNGS · OCCUPATNAL ILLNESS NOT DEG 1-6

    Accident narrative

    Exposure to Coal Mine Dust

  14. accident220261940007

    DUST DISEASE OF LUNGS · OCCUPATNAL ILLNESS NOT DEG 1-6

    Accident narrative

    Exposure to Coal Mine Dust

  15. accident220261590044

    ELECTRICAL · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    The employee was assisting in moving the roof bolter in the #2 entry. EE had taken the bolter cable down from the mine roof and was moving the cable out of the roadway and holding the cable with EE's right hand. The injured felt an electrical shock when EE placed EE's left hand onto a cable splice.

  16. accident220261590042

    HANDLING OF MATERIALS · DAYS AWAY FROM WORK ONLY

    Accident narrative

    The injured was picking up trash on 18 East Tail, Longwall set up face, while attempting to pick up an empty bulk dust bag that had rock dust on top of it, the injured stated that as EE attempted to pick the bag up, EE felt pain in EE's lower back and it rotated down right shoulder. EE started missing work on 6/2/2026.

  17. accident220261960008

    HANDTOOLS (NONPOWERED) · DAYS AWAY FROM WORK ONLY

    Accident narrative

    The employee had completed the electrical repair on the track switch and was hooking up the spring barrel to the throw bar using a slate bar. The slate bar slipped off of the spring barrel and the employee lost EE's balance causing EE to fall forward striking the ground. Employee started missing work on 07/08/2026.

  18. accident220261460011

    DUST DISEASE OF LUNGS · OCCUPATNAL ILLNESS NOT DEG 1-6

    Accident narrative

    Exposure to Coal Mine Dust. Individual hired at Buchanan Mine #1 on 4/14/2026. Individuals Radiologist interpretation was concluded on 4/21/2026.

  19. accident220261420018

    HOISTING · ACCIDENT ONLY

    Accident narrative

    The Contrary Service hoist would not run due to programming problems in the PLC Controller.

  20. accident220261420017

    HOISTING · ACCIDENT ONLY

    Accident narrative

    The Contrary Service Hoist had a roll of conveyor belt loaded on it that was attached to the 30 Ton Overhead electric Hoist that is used to unload the belt. The PC and Overhead hoist remote control had electrical problems and this interfered with the use of the Elevator.

  21. accident220261480011

    MACHINERY · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    Injured was operating the tail side shearer while they were cutting out on the head. A rock came off of the tail drum and struck EE on the right thumb causing a laceration resulting in 9 sutures.

  22. accident220261420019

    MACHINERY · PERM TOT OR PERM PRTL DISABLTY

    Accident narrative

    The injured was drilling into the rib to install a rib bolt, when EE was bringing the drill head back toward EE, EE caught EE's right ring finger between the inner mast and inner carriage area of drill head and the drill station frame.

  23. accident220261350001

    HOISTING · ACCIDENT ONLY

    Accident narrative

    Bad relay on the brake control that did not let it get another voltage to release the brakes. Back in operation on 5/14/26 at 9:15 AM

  24. accident220261250002

    DUST DISEASE OF LUNGS · OCCUPATNAL ILLNESS NOT DEG 1-6

    Accident narrative

    Exposure to Coal Mine Dust

  25. accident220261250006

    MACHINERY · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    The employee was starting to drill the first hole in the last row when a triangle shaped piece of rock measuring 12.5" x 6" x 1.5" fell from the roof around the drill steel deflecting off of the rotating drill pot striking the employee on the right wrist just above the glove line causing a laceration that required sutures to close.

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.

Latest EIA month: 2026-07Source checked 2026-10-18 · publication lag differs from MSHA.

REPORTED RECEIPTS · SHORT TONS—0 rows · 0 receiving plants
HEAT CONTENT · BTU/LB—Weighted by reported tons
SULFUR / ASH · % BY WEIGHT— / —Separate averages over measured receipts
DELIVERED COST · USD/TON—No price coverage

No receipts matched this mine in the selected period. EIA-923 does not cover all mine sales, exports or metallurgical coal shipments.

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 2026-10-18. 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
Buchanan Mine #14404856 · Buchanan, Virginia3,874,816———County sales or price not published6 eligible mines / 6 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 HIERARCHYCoronado Coal LLC → Buchanan Minerals, LLC → Buchanan Mine #1
HISTORY RECORDS411 relationships
INTERVAL CHECKPASScontroller/operator overlap
—

Coronado Coal LLCcontrolsBuchanan Minerals, LLCoperatesBuchanan Mine #1

msha-controller-operator-history · controller/operator co-tenure derived on mine 4404856
—

CONSOL Energy InccontrolsCONSOL Buchanan Mining Company LLCoperatesBuchanan Mine #1

msha-controller-operator-history · controller/operator co-tenure derived on mine 4404856
—

Robert E MurraycontrolsConsolidation Coal CompanyoperatesBuchanan Mine #1

msha-controller-operator-history · controller/operator co-tenure derived on mine 4404856
—

CONSOL Energy InccontrolsConsolidation Coal CompanyoperatesBuchanan Mine #1

msha-controller-operator-history · controller/operator co-tenure derived on mine 4404856
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

724 historical accident/injury rows; 8 coded fatalities and 19,870 lost days across the published record.

ACCIDENT + INJURY RECORD239 since 2021
accidentsmine-production-quarterly
02 / COMPLIANCEwatch

Violations and penalties

11,158 violation rows across the full record; 3,338 carry an S&S flag and $5,951,472 appears in current assessed amounts.

ENFORCEMENT ACTIVITY2,338 since 2021
inspectionsviolationsassessed-violationsorders-107a
03 / HEALTHwatch

Occupational health samples

42,822 coal dust; 2,583 coal quartz; 1,702 noise. 0 personal-sample rows have a published C/E ratio above 1; 368 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 EXPOSURE47K samples
coal-dust-samplesquartz-samplesnoise-samples
04 / PRODUCTIONcontext

Quarterly production and employment

451K employee hours and 747 summed average employees across reported subunits in the latest published quarter.

2026-Q21.2M tons
mine-production-quarterlymine-production-yearly
05 / LEGALwatch

Contests, conferences and decisions

2,402 contested-violation rows, 2,419 civil-penalty docket/decision rows, and 631 conference records linked by issuance number.

POST-ISSUANCE LIFECYCLE5,452 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 CONTEXT70 linked entities
contractor-production-quarterlycontractor-production-yearlyaccidentsviolations
07 / INSPECTIONScontext

Inspections

2,842 inspection events and 183K published inspection hours across the historical record.

OVERSIGHT COVERAGE490 since 2021
inspectionsviolations

HEALTH SAMPLING

Silica and quartz

Matching records104104 coal · 0 personal · 0 area
Sample status100 not voided4 voided · 0 status not reported
Mean coal quartz concentration12.9 µg/m³100 eligible measurements · 0 missing concentration
2026 · Feb 4, 2026–Sep 9, 2026
Date / sampleDataset / analyteOccupation / areaMeasurementSample statusPublished action
58532174 / lab 2026037845Coal quartzQuartzMECHANICNON DESIGNATED OCCUPATION17 µg/m³4% quartzNot voidedNot reported
58532246 / lab 2026037847Coal quartzQuartzOCCUPATION CODE NOT FOUNDINTAKE AIR0 µg/m³—% quartzNot voidedNot reported
58532525 / lab 2026037846Coal quartzQuartzJACK SETTER (LONGWALL)NON DESIGNATED OCCUPATION11 µg/m³3.1% quartzNot voidedNot reported
58532103 / lab 2026037842Coal quartzQuartzLONGWALL OPERATOR (TAILGATE SIDE)DESIGNATED OCCUPATION12 µg/m³3.5% quartzNot voidedNot reported
58532314 / lab 2026036782Coal quartzQuartzFINE COAL PLANT OPERATORDESIGNATED WORK POSITION0 µg/m³—% quartzNot voidedNot reported
58532404 / lab 2026036785Coal quartzQuartzELECTRICIANDESIGNATED WORK POSITION0 µg/m³—% quartzNot voidedNot reported
58532172 / lab 2026036787Coal quartzQuartzMECHANICDESIGNATED WORK POSITION2 µg/m³1.1% quartzNot voidedNot reported
58532116 / lab 2026036783Coal quartzQuartzVACUUM FILTER OPERATORDESIGNATED WORK POSITION0 µg/m³—% quartzNot voidedNot reported
58532325 / lab 2026034220Coal quartzQuartzOCCUPATION CODE NOT FOUNDINTAKE AIR1 µg/m³0.5% quartzNot voidedNot reported
58532436 / lab 2026034221Coal quartzQuartzHEADGATE OPERATORPART 90 MINER0 µg/m³—% quartzVoidedINVALID SAMPLE TYPENot reported
58532245 / lab 2026034219Coal quartzQuartzMECHANICNON DESIGNATED OCCUPATION0 µg/m³—% quartzNot voidedNot reported
58532228 / lab 2026034223Coal quartzQuartzLONGWALL OPERATOR (TAILGATE SIDE)DESIGNATED OCCUPATION18 µg/m³2.4% quartzNot voidedNot reported
58532485 / lab 2026034218Coal quartzQuartzJACK SETTER (LONGWALL)NON DESIGNATED OCCUPATION19 µg/m³2.8% quartzNot voidedNot reported
58531981 / lab 2026033589Coal quartzQuartzOCCUPATION CODE NOT FOUNDINTAKE AIR5 µg/m³2.8% quartzNot voidedNot reported
58532134 / lab 2026033594Coal quartzQuartzROOF BOLTER (TWIN HEAD) (RETURN SIDE)NON DESIGNATED OCCUPATION9 µg/m³4.7% quartzNot voidedNot reported
58532115 / lab 2026033587Coal quartzQuartzCONTINUOUS MINER OPERATORDESIGNATED OCCUPATION10 µg/m³5.1% quartzNot voidedNot reported
58532250 / lab 2026033627Coal quartzQuartzCONTINUOUS MINER OPERATORDESIGNATED OCCUPATION4 µg/m³1.4% quartzNot voidedNot reported
58531982 / lab 2026033626Coal quartzQuartzROOF BOLTER (TWIN HEAD) (RETURN SIDE)NON DESIGNATED OCCUPATION4 µg/m³1.5% quartzNot voidedNot reported
58532233 / lab 2026033625Coal quartzQuartzOCCUPATION CODE NOT FOUNDINTAKE AIR13 µg/m³2.8% quartzNot voidedNot reported
58532102 / lab 2026032497Coal quartzQuartzELECTRICIANPART 90 MINER4 µg/m³1.9% 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
921733575.503Citation
921733475.1710-1(d)Citation
921733375.202(a)Citation
921733275.333(d)(3)Citation
921733177.404(a)S&S
921733077.1110Citation
921732975.313(c)(2)Citation
921732877.400(a)Citation
OTHER HEALTH SAMPLES8 latest shown

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

Coal dustCONTINUOUS MINER OPERATOR
.211 mg/m³Voided
Coal dustCONTINUOUS MINER OPERATOR
.155 mg/m³Not voided
Coal dustCONTINUOUS MINER OPERATOR
.624 mg/m³Not voided
Coal dustCONTINUOUS MINER OPERATOR
.346 mg/m³Not voided
Coal dustCONTINUOUS MINER OPERATOR
.184 mg/m³Voided · INVALID PRODUCTION
Coal dustCONTINUOUS MINER OPERATOR
.04 mg/m³Voided · INVALID PRODUCTION
Coal dustCONTINUOUS MINER OPERATOR
.155 mg/m³Voided · INVALID PRODUCTION
Coal dustCONTINUOUS MINER OPERATOR
.265 mg/m³Voided · INVALID PRODUCTION

SOURCE COVERAGE

Reporting dates and coverage

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

DATASETROWSWINDOWSTATUS
Accident, Injuries, and Illnessessafety · contractors724Jan 13, 2000—Sep 25, 2026mine-keyed
Addresses of Recordidentity · logistics1Nov 5, 2012—Nov 5, 2012mine-keyed
Assessed Violationscompliance · legal10,949Jan 7, 2000—Sep 3, 2026mine-keyed
Civil Penalty Dockets and Decisionscompliance · legal2,419Sep 6, 2001—Jun 9, 2026mine-keyed
Coal Dust Sampleshealth · safety42,822Jan 3, 2000—Oct 15, 2026mine-keyed
Conferencescompliance · legal631Mar 17, 2000—Jul 16, 2026mine-keyed
Contested Violationscompliance · legal2,402Dec 19, 2005—Aug 6, 2026mine-keyed
Contractor Employment and Production — Quarterlycontractors · production · safety10,081Not published—Not publishedentity-linked
Contractor Employment and Production — Yearlycontractors · production · safety2,159Not published—Not publishedentity-linked
Controller and Operator Historyidentity · compliance4Sep 1, 1977—Mar 31, 2016mine-keyed
Mine Employment and Production — Quarterlyproduction · safety · compliance424Not published—Not publishedmine-keyed
Mine Employment and Production — Yearlyproduction · safety · compliance108Not published—Not publishedmine-keyed
Inspectionssafety · compliance2,842Jan 4, 2000—Oct 15, 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 · equipment1,702Mar 27, 2000—Sep 14, 2026mine-keyed
Quartz Samples — Coalhealth · safety2,583Jan 12, 2000—Sep 9, 2026mine-keyed
Violationscompliance · safety · legal11,158Jan 7, 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.