ALL STATUSES / OPERATOR PORTFOLIO

Walters Ready Mix, Inc.

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

MSHA OPERATOR IDL05108

MINE PORTFOLIO

6 of 6 mines and facilities

2025-01-01 – 2026-10-17. All statuses records; production reporting is not required.

MineLocation / typeCoal · short tonsHours workedViolationsAccident recordsOn-site inspection hours
Driggs Pit1002129 · IntermittentTeton, IDSurface · MSHA: Construction Sand and Gravel——7031.0
Teton Pit1001929 · ActiveMadison, IDSurface · MSHA: Construction Sand and Gravel——8019.5
Thornton1002184 · IntermittentMadison, IDSurface · MSHA: Sand, Industrial NEC——808.5
Walters Ready Mix Incorporated1000360 · IntermittentMadison, IDSurface · MSHA: Construction Sand and Gravel——2022.0
Portable Crusher No 11001829 · AbandonedMadison, IDSurface · MSHA: Construction Sand and Gravel——00—
Victor Pit1002026 · AbandonedTeton, IDSurface · MSHA: Construction Sand and Gravel——00—

LOCATION

Portfolio map

6 of 6 mines 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

25

2 significant & substantial (S&S)

  1. 2025 Q10
  2. 2025 Q22
  3. 2025 Q38
  4. 2025 Q40
  5. 2026 Q15
  6. 2026 Q210
  7. 2026 Q30
  8. 2026 Q4 *0

Accident records

0

0 records classified as fatality

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

Proposed penalties · USD

4,205.00

25 of 25 violations with amounts

  1. 2025 Q1—
  2. 2025 Q2302
  3. 2025 Q31,208
  4. 2025 Q4—
  5. 2026 Q1970
  6. 2026 Q21,725
  7. 2026 Q3—
  8. 2026 Q4 *—

On-site inspection hours

81.00

10 inspections · 10 with hours

  1. 2025 Q1—
  2. 2025 Q215.00
  3. 2025 Q317.00
  4. 2025 Q4—
  5. 2026 Q131.50
  6. 2026 Q217.50
  7. 2026 Q3—
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q100—000—
2025-Q220302.0000115.0
2025-Q3801,208.0000417.0
2025-Q400—000—
2026-Q151970.0000231.5
2026-Q21011,725.0000317.5
2026-Q300—000—
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. inspectionF02D443
    Thornton · 1002184

    Regular Safety and Health Inspection · 4.5 on-site hours

  2. violation5058401
    Thornton · 1002184

    56.14103(b) · $151.00 proposed

  3. violation5058400
    Thornton · 1002184

    56.12004 · $151.00 proposed

  4. violation5058399
    Thornton · 1002184

    56.14107(a) · $151.00 proposed

  5. violation5058398
    Thornton · 1002184

    56.12018 · $151.00 proposed

  6. inspectionF02D441
    Teton Pit · 1001929

    Regular Safety and Health Inspection · 13.0 on-site hours

  7. violation5058394
    Teton Pit · 1001929

    56.12023 · $151.00 proposed

  8. violation5058393
    Teton Pit · 1001929

    56.14101(a)(2) · S&S · $366.00 proposed

  9. violation5058392
    Teton Pit · 1001929

    56.14103(b) · $151.00 proposed

  10. violation5058391
    Teton Pit · 1001929

    56.14132(a) · $151.00 proposed

  11. violation5058390
    Teton Pit · 1001929

    56.4201(a)(1) · $151.00 proposed

  12. inspectionF02708F
    Driggs Pit · 1002129

    Spot Inspection · 0.0 on-site hours

  13. violation5051642
    Driggs Pit · 1002129

    50.30(a) · $151.00 proposed

  14. inspectionF029330
    Walters Ready Mix Incorporated · 1000360

    Regular Safety and Health Inspection · 15.5 on-site hours

  15. violation5055372
    Walters Ready Mix Incorporated · 1000360

    56.14132(a) · $151.00 proposed

  16. violation5051633
    Driggs Pit · 1002129

    56.14205 · S&S · $366.00 proposed

  17. violation5051634
    Driggs Pit · 1002129

    56.14100(b) · $151.00 proposed

  18. violation5051632
    Driggs Pit · 1002129

    56.12023 · $151.00 proposed

  19. violation5051631
    Driggs Pit · 1002129

    56.14207 · $151.00 proposed

  20. inspectionF027085
    Driggs Pit · 1002129

    Regular Safety and Health Inspection · 16.0 on-site hours

  21. inspectionF0146F4
    Thornton · 1002184

    Compliance Follow-up Inspection · 1.0 on-site hours

  22. inspectionF0146F3
    Teton Pit · 1001929

    Regular Safety and Health Inspection · 6.5 on-site hours

  23. violation5052971
    Teton Pit · 1001929

    56.14103(b) · $151.00 proposed

  24. violation5052970
    Teton Pit · 1001929

    47.41(a) · $151.00 proposed

  25. violation5052969
    Teton Pit · 1001929

    56.14107(a) · $151.00 proposed

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.

SELECTED PORTFOLIO

1 linked controller.

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