ALL STATUSES / CONTROLLER PORTFOLIO

Covia Holdings LLC

Membership and operating status are from the latest MSHA Mines snapshot. Open a mine for its ownership history.

MSHA CONTROLLER ID0159743

MINE PORTFOLIO

48 of 48 mines and facilities

2025-01-01 – 2026-10-18. All statuses records; production reporting is not required.

MineLocation / typeCoal · short tonsHours workedViolationsAccident recordsOn-site inspection hours
Best Sand - Chardon3300015 · Active6/8 quarters reportedGeauga, OHSurface · MSHA: Ground Silica0146,049171122.5
Cleburne Plant4101059 · Active6/8 quarters reportedSomervell, TXSurface · MSHA: Sand, Industrial NEC088,67320062.8
Dividing Creek Plant2800605 · Active6/8 quarters reportedCumberland, NJSurface · MSHA: Construction Sand and Gravel095,85913150.0
Elco Plant1101981 · Active6/8 quarters reportedAlexander, ILFacility · MSHA: Quartz, Ground0104,7894166.5
Emmett Plant1000318 · Active6/8 quarters reportedGem, IDFacility · MSHA: Misc. Nonmetallic Mnls. NEC051,2843134.8
Fort Smith Plant0301607 · Active6/8 quarters reportedSebastian, ARFacility · MSHA: Sand, Industrial NEC0194,453363148.3
Guion Plant0300313 · Active6/8 quarters reportedIzard, ARUnderground · MSHA: Crushed, Broken Sandstone0128,535334283.8
Hephzibah Plant0900149 · Active6/8 quarters reportedRichmond, GASurface · MSHA: Kaolin and Ball Clay0127,8466466.5
Huntingburg Mill1201932 · Active6/8 quarters reportedDubois, INSurface · MSHA: Clay, Ceramic, Refractory Mnls.017,9560054.5
Junction City Plant0900726 · Active6/8 quarters reportedMarion, GASurface · MSHA: Construction Sand and Gravel0135,6599466.3
Lugoff Plant3800299 · Active6/8 quarters reportedKershaw, SCSurface · MSHA: Sand, Industrial NEC086,0047087.0
Marston Plant3101518 · Active6/8 quarters reportedRichmond, NCSurface · MSHA: Ground Silica0138,9591191.5
McIntyre Plant0900128 · Active5/8 quarters reportedWilkinson, GASurface · MSHA: Kaolin and Ball Clay051,37312141.3
Menomonie Plant4703512 · Active6/8 quarters reportedDunn, WISurface · MSHA: Sand, Industrial NEC036,3411047.8
Oregon Plant1101579 · Active6/8 quarters reportedOgle, ILSurface · MSHA: Crushed, Broken Sandstone0154,458182181.0
Ottawa Plant2100790 · Active6/8 quarters reportedLe Sueur, MNSurface · MSHA: Crushed, Broken Sandstone061,291230125.0
Pevely Plant2300706 · Active6/8 quarters reportedJefferson, MOSurface · MSHA: Sand, Industrial NEC029,8975053.3
Portage Plant4700749 · Active6/8 quarters reportedColumbia, WISurface · MSHA: Sand, Industrial NEC048,7638070.8
Roff Plant3400304 · Active6/8 quarters reportedPontotoc, OKSurface · MSHA: Crushed, Broken Sandstone0108,9897153.3
Tamms Plant1102051 · Active6/8 quarters reportedAlexander, ILFacility · MSHA: Misc. Metal Ore NEC040,0511138.3
Thompson Mine3301944 · Active6/8 quarters reportedGeauga, OHSurface · MSHA: Ground Silica0118,211262130.5
TROUP PLANT4103483 · Active6/8 quarters reportedCherokee, TXFacility · MSHA: Common Clays NEC058,94116249.5
Troy Grove Plant1101580 · Active6/8 quarters reportedLa Salle, ILSurface · MSHA: Sand, Industrial NEC038,4216237.8
TUSCALOOSA PLANT0100697 · Active6/8 quarters reportedTuscaloosa, ALSurface · MSHA: Construction Sand and Gravel040,2820036.5
Best Sand Southern3303877 · AbandonedPike, OHSurface · MSHA: Sand, Industrial NEC——00—
BIRK 1 Pit1102837 · AbandonedAlexander, ILSurface · MSHA: Quartz, Ground——00—
Birk 1 Pit UG1102955 · AbandonedAlexander, ILUnderground · MSHA: Misc. Nonmetallic Mnls. NEC——00—
Birk 2a1102598 · AbandonedAlexander, ILUnderground · MSHA: Misc. Nonmetallic Mnls. NEC——00—
Camden Plant4000793 · Abandoned6/8 quarters reportedBenton, TNSurface · MSHA: Construction Sand and Gravel061,8281040.3
CAMDEN PLANT4000792 · AbandonedBenton, TNSurface · MSHA: Construction Sand and Gravel——00—
Carroll County Operations4001286 · AbandonedCarroll, TNSurface · MSHA: Common Clays NEC——00—
Downtown Clay Operation3101077 · AbandonedMitchell, NCFacility · MSHA: Common Clays NEC——00—
Festus Plant2300704 · AbandonedJefferson, MOSurface · MSHA: Crushed, Broken Sandstone——00—
Gore Plant4402684 · NonProducing6/8 quarters reportedFrederick, VASurface · MSHA: Crushed, Broken Sandstone08,8180048.5
Hamilton Mill4500779 · AbandonedSkagit, WASurface · MSHA: Olivine——00—
Kasota Plant2102836 · AbandonedLe Sueur, MNSurface · MSHA: Crushed, Broken Sandstone——00—
Moad1102608 · AbandonedAlexander, ILUnderground · MSHA: Misc. Nonmetallic Mnls. NEC——00—
PLANT #13100678 · AbandonedYancey, NCSurface · MSHA: Olivine——00—
Plant 23101416 · AbandonedMitchell, NCFacility · MSHA: Olivine——00—
Schoolhouse Research & Development3102001 · AbandonedAvery, NCSurface · MSHA: Feldspar——00—
Sledge Mine2200630 · AbandonedQuitman, MSSurface · MSHA: Fire Clay——00—
Unimin Analytical Services Laboratory1102816 · AbandonedLa Salle, ILFacility · MSHA: Crushed, Broken Sandstone——00—
Unimin Corp-Jordan Pit And Plant2102404 · AbandonedScott, MNSurface · MSHA: Crushed, Broken Sandstone——00—
Unimin Mine & Mill2300786 · AbandonedJefferson, MOUnderground · MSHA: Crushed, Broken Sandstone——00—
Utica Plant1101015 · AbandonedLa Salle, ILSurface · MSHA: Sand, Industrial NEC——00—
VanHorn4101295 · AbandonedHudspeth, TXSurface · MSHA: Talc——00—
Voca Plant4103929 · AbandonedMcculloch, TXSurface · MSHA: Construction Sand and Gravel——00—
Weakley County Mines4002513 · AbandonedWeakley, TNSurface · MSHA: Common Clays NEC——00—

LOCATION

Portfolio map

38 of 48 mines 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

273

26 significant & substantial (S&S)

  1. 2025 Q142
  2. 2025 Q252
  3. 2025 Q328
  4. 2025 Q436
  5. 2026 Q118
  6. 2026 Q250
  7. 2026 Q347
  8. 2026 Q4 *0

Accident records

31

0 records classified as fatality

  1. 2025 Q13
  2. 2025 Q24
  3. 2025 Q36
  4. 2025 Q45
  5. 2026 Q15
  6. 2026 Q24
  7. 2026 Q34
  8. 2026 Q4 *0

Proposed penalties · USD

70,204.00

267 of 273 violations with amounts

  1. 2025 Q118,893
  2. 2025 Q212,332
  3. 2025 Q34,953
  4. 2025 Q410,522
  5. 2026 Q13,546
  6. 2026 Q210,217
  7. 2026 Q39,741
  8. 2026 Q4 *—

On-site inspection hours

2,087.75

158 inspections · 158 with hours

  1. 2025 Q1352.50
  2. 2025 Q2295.75
  3. 2025 Q3262.75
  4. 2025 Q4350.25
  5. 2026 Q1256.50
  6. 2026 Q2349.50
  7. 2026 Q3220.50
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q142418,893.003026352.5
2025-Q252612,332.004018295.8
2025-Q32824,953.006028262.8
2025-Q436110,522.005022350.3
2026-Q11813,546.005019256.5
2026-Q250410,217.004026349.5
2026-Q34789,741.004019220.5
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. violation5071478
    Thompson Mine · 3301944

    56.12004 · $151.00 proposed

  2. violation5071477
    Thompson Mine · 3301944

    56.14107(a) · $151.00 proposed

  3. violation5071476
    Thompson Mine · 3301944

    56.20003(a) · $151.00 proposed

  4. inspectionF0263B9
    Thompson Mine · 3301944

    Regular Safety and Health Inspection · 43.8 on-site hours

  5. violation5073755
    Thompson Mine · 3301944

    56.12006 · $245.00 proposed

  6. violation5073754
    Thompson Mine · 3301944

    56.12018 · $549.00 proposed

  7. violation5073753
    Thompson Mine · 3301944

    56.4101 · $549.00 proposed

  8. violation5073752
    Thompson Mine · 3301944

    56.4101 · $1,818.00 proposed

  9. violation9607672
    Best Sand - Chardon · 3300015

    47.44(b) · $151.00 proposed

  10. inspectionF034A5D
    Menomonie Plant · 4703512

    Regular Safety and Health Inspection · 10.0 on-site hours

  11. violation9709162
    Junction City Plant · 0900726

    56.12032 · $151.00 proposed

  12. accident220253170546
    Fort Smith Plant · 0301607

    SLIP OR FALL OF PERSON · DAYS AWAY FROM WORK ONLY

    Accident narrative

    Lab tech was in the laboratory, walking into the mill testing area from the main room. When transitioning through the doorway from the main room into the mill testing area, the miner slipped on the tile walking surface causing the miner to fall to the floor.

  13. inspectionF00F7AD
    Junction City Plant · 0900726

    Regular Safety and Health Inspection · 14.5 on-site hours

  14. inspectionF007078
    Best Sand - Chardon · 3300015

    Regular Safety and Health Inspection · 29.8 on-site hours

  15. violation5006714
    Cleburne Plant · 4101059

    56.20003(b) · $151.00 proposed

  16. inspectionF0223FA
    Tamms Plant · 1102051

    Regular Safety and Health Inspection · 4.5 on-site hours

  17. inspectionF0152B3
    Cleburne Plant · 4101059

    Regular Safety and Health Inspection · 13.3 on-site hours

  18. violation5006713
    Cleburne Plant · 4101059

    56.12023 · $151.00 proposed

  19. violation5006712
    Cleburne Plant · 4101059

    56.4201(a)(1) · $398.00 proposed

  20. violation5006711
    Cleburne Plant · 4101059

    56.20013 · $398.00 proposed

  21. inspectionF02501D
    Troy Grove Plant · 1101580

    Regular Safety and Health Inspection · 10.3 on-site hours

  22. violation5118311
    Troy Grove Plant · 1101580

    56.16003 · $151.00 proposed

  23. violation5170004
    Guion Plant · 0300313

    57.14101(a)(2) · $151.00 proposed

  24. violation5170003
    Guion Plant · 0300313

    57.14132(a) · $151.00 proposed

  25. violation5007663
    Guion Plant · 0300313

    57.12004 · $151.00 proposed

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.

SELECTED PORTFOLIO

7 linked operators.

Relationships reflect the selected mine status and current MSHA controller/operator fields.