ACTIVE / CONTROLLER PORTFOLIO

Scott Simplot

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

MSHA CONTROLLER IDM00163

MINE PORTFOLIO

3 of 3 mines and facilities

2025-01-01 – 2026-10-13. Active records; production reporting is not required.

MineLocation / typeCoal · short tonsHours workedViolationsAccident recordsOn-site inspection hours
Simplot Mill & Pit #12600390 · Active6/8 quarters reportedClark, NVSurface · MSHA: Crushed, Broken Sandstone0115,6488367.8
Smoky Canyon Mine1001590 · Active6/8 quarters reportedCaribou, IDSurface · MSHA: Phosphate Rock0667,631247224.3
Vernal Pit & Mill4200998 · Active6/8 quarters reportedUintah, UTFacility · MSHA: Phosphate Rock0495,986133227.8

LOCATION

Portfolio map

3 of 3 mines 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

45

9 significant & substantial (S&S)

  1. 2025 Q112
  2. 2025 Q24
  3. 2025 Q38
  4. 2025 Q41
  5. 2026 Q15
  6. 2026 Q25
  7. 2026 Q310
  8. 2026 Q4 *0

Accident records

13

0 records classified as fatality

  1. 2025 Q11
  2. 2025 Q22
  3. 2025 Q32
  4. 2025 Q41
  5. 2026 Q10
  6. 2026 Q25
  7. 2026 Q32
  8. 2026 Q4 *0

Proposed penalties · USD

11,618.00

35 of 45 violations with amounts

  1. 2025 Q13,849
  2. 2025 Q21,273
  3. 2025 Q33,971
  4. 2025 Q4151
  5. 2026 Q11,016
  6. 2026 Q21,358
  7. 2026 Q3—
  8. 2026 Q4 *—

On-site inspection hours

519.75

24 inspections · 24 with hours

  1. 2025 Q141.00
  2. 2025 Q254.75
  3. 2025 Q389.00
  4. 2025 Q493.25
  5. 2026 Q168.75
  6. 2026 Q269.25
  7. 2026 Q3103.75
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q11223,849.0010341.0
2025-Q2411,273.0020454.8
2025-Q3843,971.0020489.0
2025-Q410151.0010393.3
2026-Q1511,016.0000368.8
2026-Q2511,358.0050469.3
2026-Q3100—203103.8
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. violation5050707
    Smoky Canyon Mine · 1001590

    56.14100(a) · $151.00 proposed

  2. violation5050706
    Smoky Canyon Mine · 1001590

    47.42(a) · $151.00 proposed

  3. violation5050705
    Smoky Canyon Mine · 1001590

    56.4104(b) · $151.00 proposed

  4. violation5050704
    Smoky Canyon Mine · 1001590

    56.12004 · $313.00 proposed

  5. inspection6944065
    Smoky Canyon Mine · 1001590

    Regular Safety and Health Inspection · 30.8 on-site hours

  6. violation9999370
    Simplot Mill & Pit #1 · 2600390

    56.14112(b) · $151.00 proposed

  7. inspectionF0118AF
    Simplot Mill & Pit #1 · 2600390

    Regular Safety and Health Inspection · 8.3 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.

SELECTED PORTFOLIO

3 linked operators.

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