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

MINE DETAILS

Blue Rapids Mine and Mill

ActiveUndergroundGypsum
MSHA MINE ID1400309
LOCATIONMarshall, KS
PUBLIC RECORD2,248 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

49

4 significant & substantial (S&S)

  1. 2025 Q12
  2. 2025 Q212
  3. 2025 Q35
  4. 2025 Q413
  5. 2026 Q114
  6. 2026 Q22
  7. 2026 Q31
  8. 2026 Q4 *0

Accident records

3

0 records classified as fatality

  1. 2025 Q11
  2. 2025 Q20
  3. 2025 Q30
  4. 2025 Q40
  5. 2026 Q10
  6. 2026 Q22
  7. 2026 Q30
  8. 2026 Q4 *0

Proposed penalties · USD

18,216.00

49 of 49 violations with amounts

  1. 2025 Q1302
  2. 2025 Q23,809
  3. 2025 Q3980
  4. 2025 Q42,889
  5. 2026 Q19,757
  6. 2026 Q2302
  7. 2026 Q3177
  8. 2026 Q4 *—

On-site inspection hours

206.75

11 inspections · 11 with hours

  1. 2025 Q120.00
  2. 2025 Q247.50
  3. 2025 Q313.75
  4. 2025 Q441.00
  5. 2026 Q141.00
  6. 2026 Q224.50
  7. 2026 Q319.00
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q120302.0010120.0
2025-Q21223,809.0000247.5
2025-Q350980.0000113.8
2025-Q41302,889.0000141.0
2026-Q11429,757.0000341.0
2026-Q220302.0020224.5
2026-Q310177.0000119.0
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. violation5211483

    57.14206(b) · $177.00 proposed

  2. inspectionF04DD80

    Regular Safety and Health Inspection · 19.0 on-site hours

  3. accident220261740005

    HANDTOOLS (NONPOWERED) · DAYS AWAY FROM WORK ONLY

    Accident narrative

    Miner reported that their shoulder was hurting and believes it was from swinging a sledge hammer while changing out the pins on the stab shoe.

  4. violation5046888

    57.4200(b)(2) · $151.00 proposed

  5. violation5046887

    57.4260(c) · $151.00 proposed

  6. inspectionF00F821

    Regular Safety and Health Inspection · 23.5 on-site hours

  7. accident220261540007

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

    Accident narrative

    Had an underground master equipment operator sustain a laceration to their ear while traveling under a drive through curtain. Curtain was torn at bottom and made contact with EE's ear while traveling under.

  8. inspectionF02CC7F

    Compliance Follow-up Inspection · 1.0 on-site hours

  9. inspection7041586

    Compliance Follow-up Inspection · 0.8 on-site hours

  10. inspectionF02CC6F

    Compliance Follow-up Inspection · 0.0 on-site hours

  11. violation5042844

    49.6(b)(1) · $288.00 proposed

  12. violation5042843

    57.14209(b) · $151.00 proposed

  13. violation5042842

    57.18002(a) · S&S · $1,679.00 proposed

  14. violation5042841

    57.11001 · S&S · $5,574.00 proposed

  15. violation5042840

    57.14100(b) · $151.00 proposed

  16. violation5042839

    57.12004 · $336.00 proposed

  17. violation5042838

    57.12008 · $336.00 proposed

  18. violation5042837

    47.44(b) · $151.00 proposed

  19. violation5042836

    57.12025 · $151.00 proposed

  20. violation5042835

    57.12002 · $336.00 proposed

  21. violation5042834

    57.4262 · $151.00 proposed

  22. violation5042833

    57.14207 · $151.00 proposed

  23. violation5042817

    57.4601 · $151.00 proposed

  24. violation5042816

    57.14205 · $151.00 proposed

  25. inspectionF02CC6C

    Regular Safety and Health Inspection · 40.3 on-site hours

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 HIERARCHYKoch Industries Inc → GP Industrial Plasters LLC → Blue Rapids Mine and Mill
HISTORY RECORDS411 relationships
INTERVAL CHECKPASScontroller/operator overlap
—

Koch Industries InccontrolsGP Industrial Plasters LLCoperatesBlue Rapids Mine and Mill

msha-controller-operator-history · controller/operator co-tenure derived on mine 1400309
—

Koch Industries InccontrolsGeorgia-Pacific Gypsum LLCoperatesBlue Rapids Mine and Mill

msha-controller-operator-history · controller/operator co-tenure derived on mine 1400309
—

Koch Industries InccontrolsGeorgia-PacificoperatesBlue Rapids Mine and Mill

msha-controller-operator-history · controller/operator co-tenure derived on mine 1400309
—

Georgia Pacific CorpcontrolsGeorgia-PacificoperatesBlue Rapids Mine and Mill

msha-controller-operator-history · controller/operator co-tenure derived on mine 1400309
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

29 historical accident/injury rows; 0 coded fatalities and 8 lost days across the published record.

ACCIDENT + INJURY RECORD7 since 2021
accidentsmine-production-quarterly
02 / COMPLIANCEwatch

Violations and penalties

481 violation rows across the full record; 70 carry an S&S flag and $117,011 appears in current assessed amounts.

ENFORCEMENT ACTIVITY118 since 2021
inspectionsviolationsassessed-violationsorders-107a
03 / HEALTHwatch

Occupational health samples

200 personal; 11 area. 18 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 EXPOSURE211 samples
personal-health-samplesarea-samples
04 / PRODUCTIONcontext

Quarterly production and employment

19K employee hours and 31 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

23 contested-violation rows, 23 civil-penalty docket/decision rows, and 14 conference records linked by issuance number.

POST-ISSUANCE LIFECYCLE60 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 CONTEXT4 linked entities
contractor-production-quarterlycontractor-production-yearlyaccidentsviolations
07 / INSPECTIONScontext

Inspections

161 inspection events and 5K published inspection hours across the historical record.

OVERSIGHT COVERAGE37 since 2021
inspectionsviolations

HEALTH SAMPLING

Silica and quartz

Matching records10 coal · 1 personal · 0 area
Sample status0 not voided0 voided · 1 status not reported
Personal samples with C/E > 101 published ratios · not a citation count
2026 · Jul 22, 2026–Jul 22, 2026
Date / sampleDataset / analyteOccupation / areaMeasurementSample statusPublished action
000000202603003600Metal/nonmetal personalQuartz, respirable, >1% QtzCrusher Oper/Worker0× published limitConcentration: 0000.17 · limit: 0000.00Source unit unspecifiedNot reportedNO ACTIONInspection F04DD80
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
521148357.14206(b)Citation
504688857.4200(b)(2)Citation
504688757.4260(c)Citation
504284449.6(b)(1)Citation
504284357.14209(b)Citation
504284257.18002(a)S&S
504284157.11001S&S
504284057.14100(b)Citation
OTHER HEALTH SAMPLES8 latest shown

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

Nuisance dust, respirable, <1% QtzCont. Miner Operator
C/E: 00.03Concentration: 0000.26 · limit: 0010.00Source unit unspecified
Nuisance dust, respirable, <1% QtzTruck Driver
C/E: 00.03Concentration: 0000.28 · limit: 0010.00Source unit unspecified
Nuisance dust, respirable, <1% QtzMechanic
C/E: 00.04Concentration: 0000.37 · limit: 0010.00Source unit unspecified
Nuisance dust, respirable, <1% QtzRoof Bolter, Rock
C/E: 00.09Concentration: 0000.85 · limit: 0010.00Source unit unspecified
Unlisted Particulate, respirable, <1% QtzTruck Driver
C/E: 00.00Concentration: 0000.16 · limit: 0000.00Source unit unspecified
Unlisted Particulate, respirable, <1% QtzTruck Driver
C/E: 00.00Concentration: 0000.18 · limit: 0000.00Source unit unspecified
Unlisted Particulate, respirable, <1% QtzCont. Miner Operator
C/E: 00.00Concentration: 0000.67 · limit: 0000.00Source unit unspecified
Unlisted Particulate, respirable, <1% QtzRoof Bolter, Rock
C/E: 00.00Concentration: 0001.73 · limit: 0000.00Source unit unspecified

SOURCE COVERAGE

Reporting dates and coverage

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

DATASETROWSWINDOWSTATUS
Accident, Injuries, and Illnessessafety · contractors29Mar 11, 2000—Jun 16, 2026mine-keyed
Addresses of Recordidentity · logistics1Mar 21, 1973—Mar 21, 1973mine-keyed
Assessed Violationscompliance · legal466Jan 25, 2000—Jul 22, 2026mine-keyed
Civil Penalty Dockets and Decisionscompliance · legal23May 14, 2009—Jul 29, 2015mine-keyed
Coal Dust Sampleshealth · safety—No published rowsabsent / not applicable
Conferencescompliance · legal14Dec 16, 2003—Apr 2, 2024mine-keyed
Contested Violationscompliance · legal23Feb 26, 2008—Oct 16, 2014mine-keyed
Contractor Employment and Production — Quarterlycontractors · production · safety334Not published—Not publishedentity-linked
Contractor Employment and Production — Yearlycontractors · production · safety68Not published—Not publishedentity-linked
Controller and Operator Historyidentity · compliance4Jan 1, 1950—Aug 1, 2017mine-keyed
Mine Employment and Production — Quarterlyproduction · safety · compliance345Not published—Not publishedmine-keyed
Mine Employment and Production — Yearlyproduction · safety · compliance87Not published—Not publishedmine-keyed
Inspectionssafety · compliance161Jan 24, 2000—Jul 20, 2026mine-keyed
Minesidentity · production · logistics1Not published—Not publishedmine-keyed
Metal and Nonmetal Area Sampleshealth · safety11Sep 10, 2003—May 29, 2024mine-keyed
Metal and Nonmetal Personal Health Sampleshealth · safety200Aug 30, 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 · legal481Jan 25, 2000—Jul 22, 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.