ALL STATUSES / CONTROLLER PORTFOLIO

Box Elder County - UT

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

MSHA CONTROLLER IDM31178

MINE PORTFOLIO

1 of 1 mines and facilities

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

MineLocation / typeCoal · short tonsHours workedViolationsAccident recordsOn-site inspection hours
TREMONTON PORTABLE4200979 · Intermittent6/8 quarters reportedBox Elder, UTSurface · MSHA: Construction Sand and Gravel04,5011320.5

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

1

0 significant & substantial (S&S)

  1. 2025 Q10
  2. 2025 Q20
  3. 2025 Q31
  4. 2025 Q40
  5. 2026 Q10
  6. 2026 Q20
  7. 2026 Q30
  8. 2026 Q4 *0

Accident records

3

0 records classified as fatality

  1. 2025 Q10
  2. 2025 Q21
  3. 2025 Q30
  4. 2025 Q40
  5. 2026 Q10
  6. 2026 Q21
  7. 2026 Q31
  8. 2026 Q4 *0

Proposed penalties · USD

151.00

1 of 1 violations with amounts

  1. 2025 Q1—
  2. 2025 Q2—
  3. 2025 Q3151
  4. 2025 Q4—
  5. 2026 Q1—
  6. 2026 Q2—
  7. 2026 Q3—
  8. 2026 Q4 *—

On-site inspection hours

20.50

3 inspections · 3 with hours

  1. 2025 Q1—
  2. 2025 Q2—
  3. 2025 Q317.50
  4. 2025 Q4—
  5. 2026 Q13.00
  6. 2026 Q2—
  7. 2026 Q3—
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q100—000—
2025-Q200—100—
2025-Q310151.0000217.5
2025-Q400—000—
2026-Q100—0013.0
2026-Q200—100—
2026-Q300—100—
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. accident220262460029
    TREMONTON PORTABLE · 4200979

    NONPOWERED HAULAGE · DAYS AWAY FROM WORK ONLY

    Accident narrative

    Individual was unhooking welder trailer from pick up and welds on trailer jack broke and trailer landed on Right foot.

  2. accident220261200010
    TREMONTON PORTABLE · 4200979

    HANDLING OF MATERIALS · DAYS AWAY FROM WORK ONLY

    Accident narrative

    Sliding two pieces of plastic pipe together and caught EE's left hand/wrist and now it is sore and hard to move. Stiff and bruising.

  3. inspectionF03A021
    TREMONTON PORTABLE · 4200979

    Regular Safety and Health Inspection · 3.0 on-site hours

  4. inspectionF029311
    TREMONTON PORTABLE · 4200979

    Spot Inspection · 9.5 on-site hours

  5. violation5050799
    TREMONTON PORTABLE · 4200979

    56.14107(a) · $151.00 proposed

  6. inspection6944094
    TREMONTON PORTABLE · 4200979

    Regular Safety and Health Inspection · 8.0 on-site hours

  7. accident220251620013
    TREMONTON PORTABLE · 4200979

    HANDLING OF MATERIALS · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    Weather was clear. Right ankle. Cleaning belt; felt/heard snap then my ankle rolled.

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

1 linked operator.

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