ALL STATUSES / OPERATOR PORTFOLIO

Ash Grove Cement Company

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

MSHA OPERATOR IDL02019

MINE PORTFOLIO

13 of 13 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
Ash Grove Cement Company4100026 · Active6/8 quarters reportedEllis, TXFacility · MSHA: Cement0355,3451219259.8
Ash Grove Tooele Plant4202725 · Active6/8 quarters reportedTooele, UTFacility · MSHA: Misc. Nonmetallic Mnls. NEC057,05813139.3
CHANUTE QUARRY1400034 · Active6/8 quarters reportedNeosho, KSFacility · MSHA: Cement0482,3492426629.5
Durkee Cement Plant3502970 · Active6/8 quarters reportedBaker, ORFacility · MSHA: Cement0396,331303208.5
Foreman Quarry & Plant0300256 · Active6/8 quarters reportedLittle River, ARFacility · MSHA: Cement0553,32812510294.0
Leamington Cement Plant4201665 · Active6/8 quarters reportedJuab, UTFacility · MSHA: Cement0380,931526139.3
Louisville Plant Quarry & Mill2500002 · Active6/8 quarters reportedCass, NEFacility · MSHA: Cement0400,54224513713.5
MONTANA CITY PLANT2400015 · Active6/8 quarters reportedJefferson, MTFacility · MSHA: Cement0253,1823767.5
Rivergate Plant3500320 · Active6/8 quarters reportedMultnomah, ORFacility · MSHA: Crushed, Broken Limestone NEC059,0629046.5
Seattle Plant4500359 · Active6/8 quarters reportedKing, WAFacility · MSHA: Cement0259,642724371.0
Inkom Plant1000006 · AbandonedBannock, IDSurface · MSHA: Cement——00—
SPRINGFIELD SURFACE2300008 · AbandonedGreene, MOSurface · MSHA: Lime——00—
SPRINGFIELD UNDERGROUND2301007 · AbandonedGreene, MOUnderground · MSHA: Lime——00—

LOCATION

Portfolio map

11 of 13 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

912

110 significant & substantial (S&S)

  1. 2025 Q1111
  2. 2025 Q2176
  3. 2025 Q3116
  4. 2025 Q455
  5. 2026 Q1148
  6. 2026 Q2181
  7. 2026 Q3103
  8. 2026 Q4 *22

Accident records

59

0 records classified as fatality

  1. 2025 Q16
  2. 2025 Q212
  3. 2025 Q36
  4. 2025 Q44
  5. 2026 Q111
  6. 2026 Q28
  7. 2026 Q312
  8. 2026 Q4 *0

Proposed penalties · USD

1,285,798.00

877 of 912 violations with amounts

  1. 2025 Q1123,937
  2. 2025 Q2235,903
  3. 2025 Q346,137
  4. 2025 Q495,874
  5. 2026 Q1309,027
  6. 2026 Q2356,446
  7. 2026 Q3118,474
  8. 2026 Q4 *—

On-site inspection hours

2,768.75

103 inspections · 103 with hours

  1. 2025 Q1347.50
  2. 2025 Q2478.75
  3. 2025 Q3372.75
  4. 2025 Q4208.50
  5. 2026 Q1491.50
  6. 2026 Q2575.25
  7. 2026 Q3290.00
  8. 2026 Q4 *4.50
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q111112123,937.006012347.5
2025-Q217622235,903.0012013478.8
2025-Q3116646,137.006018372.8
2025-Q455995,874.004013208.5
2026-Q114818309,027.0011015491.5
2026-Q218126356,446.00809575.3
2026-Q310314118,474.0012021290.0
2026-Q4 *223—0024.5

Most cited CFR sections

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

Safety activity

  1. violation9766151
    Louisville Plant Quarry & Mill · 2500002

    56.12021 · $549.00 proposed

  2. violation9766150
    Louisville Plant Quarry & Mill · 2500002

    56.20003(a) · $165.00 proposed

  3. violation9766149
    Louisville Plant Quarry & Mill · 2500002

    56.11001 · $165.00 proposed

  4. violation9998153
    Louisville Plant Quarry & Mill · 2500002

    47.2(b) · S&S · $1,037.00 proposed

  5. violation9766715
    Louisville Plant Quarry & Mill · 2500002

    56.12004 · $549.00 proposed

  6. violation9766714
    Louisville Plant Quarry & Mill · 2500002

    56.14100(c) · S&S · $1,219.00 proposed

  7. violation9766713
    Louisville Plant Quarry & Mill · 2500002

    56.15007 · S&S · $1,320.00 proposed

  8. violation9766474
    Louisville Plant Quarry & Mill · 2500002

    56.14112(b) · $549.00 proposed

  9. violation9766473
    Louisville Plant Quarry & Mill · 2500002

    56.4531(a) · $165.00 proposed

  10. violation9766472
    Louisville Plant Quarry & Mill · 2500002

    56.14100(b) · S&S · $2,712.00 proposed

  11. violation9766471
    Louisville Plant Quarry & Mill · 2500002

    56.20003(a) · $549.00 proposed

  12. violation9766470
    Louisville Plant Quarry & Mill · 2500002

    56.14132(a) · $549.00 proposed

  13. inspectionF017CBC
    Louisville Plant Quarry & Mill · 2500002

    Regular Safety and Health Inspection · 250.3 on-site hours

  14. accident220251540012
    Louisville Plant Quarry & Mill · 2500002

    HANDTOOLS (NONPOWERED) · PERM TOT OR PERM PRTL DISABLTY

    Accident narrative

    While positioning a feeder for install with three other miners the employee pinched right middle finger when unhooking a chain hoist hook and the feeder moved unexpectedly. The pinch removed the tissue from the tip of the finger. The result was an partial amputation of the tip of the right middle finger performed at the ER.

  15. violation5000327
    Foreman Quarry & Plant · 0300256

    56.20011 · $3,448.00 proposed

  16. violation5000326
    Foreman Quarry & Plant · 0300256

    50.10(d) · $209.00 proposed

  17. accident220251910016
    Louisville Plant Quarry & Mill · 2500002

    SLIP OR FALL OF PERSON · DYS AWY FRM WRK & RESTRCTD ACT

    Accident narrative

    Coming out of a trailer the employee tripped on the top step and fell to the ground on their right shoulder. The fall was 3 steps high and approximately 3 1/2 feet. This became a lost time incident when the employee received surgery on 7/2/2025 for a rotator cuff tear.

  18. inspectionF008621
    Durkee Cement Plant · 3502970

    Verbal Hazard Complaint Inspections · 3.8 on-site hours

  19. violation9611861
    Durkee Cement Plant · 3502970

    56.12006 · $151.00 proposed

  20. inspectionF0151FB
    Foreman Quarry & Plant · 0300256

    Spot Inspection · 0.3 on-site hours

  21. violation5000319
    Foreman Quarry & Plant · 0300256

    56.14206(b) · $697.00 proposed

  22. inspectionF0151FA
    Foreman Quarry & Plant · 0300256

    Non-Fatal Accident Investigation · 35.0 on-site hours

  23. violation5000318
    Foreman Quarry & Plant · 0300256

    Description not reported

  24. accident220251400023
    Foreman Quarry & Plant · 0300256

    FIRE · DAYS AWAY FROM WORK ONLY

    Accident narrative

    While conducting routine inspections, EO detected a smoldering inside of the coal building as they proceeded to investigate. EO made their way from the front of the coal building to the back, during this process EO sank into a hot ash pile up to their waist area, resulting in burns to their lower extremities & lower arm area.

  25. violation9990270
    Rivergate Plant · 3500320

    56.14100(b) · $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

1 linked controller.

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