ACTIVE / OPERATOR PORTFOLIO

Santa Fe Aggregates Inc

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

MSHA OPERATOR IDL10703

MINE PORTFOLIO

2 of 2 mines and facilities

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

MineLocation / typeCoal · short tonsHours workedViolationsAccident recordsOn-site inspection hours
Kaweah South0405942 · Active6/8 quarters reportedTulare, CASurface · MSHA: Sand, Common031,7945037.0
WINTON PIT & MILL0405127 · Active6/8 quarters reportedMerced, CASurface · MSHA: Construction Sand and Gravel043,98212238.5

LOCATION

Portfolio map

2 of 2 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

17

3 significant & substantial (S&S)

  1. 2025 Q10
  2. 2025 Q22
  3. 2025 Q32
  4. 2025 Q42
  5. 2026 Q11
  6. 2026 Q210
  7. 2026 Q30
  8. 2026 Q4 *0

Accident records

2

0 records classified as fatality

  1. 2025 Q10
  2. 2025 Q20
  3. 2025 Q30
  4. 2025 Q40
  5. 2026 Q11
  6. 2026 Q20
  7. 2026 Q31
  8. 2026 Q4 *0

Proposed penalties · USD

3,979.00

17 of 17 violations with amounts

  1. 2025 Q1—
  2. 2025 Q2360
  3. 2025 Q3302
  4. 2025 Q4302
  5. 2026 Q1959
  6. 2026 Q22,056
  7. 2026 Q3—
  8. 2026 Q4 *—

On-site inspection hours

75.50

17 inspections · 17 with hours

  1. 2025 Q19.00
  2. 2025 Q211.00
  3. 2025 Q38.50
  4. 2025 Q47.00
  5. 2026 Q17.00
  6. 2026 Q231.50
  7. 2026 Q31.50
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q100—0029.0
2025-Q221360.0000311.0
2025-Q320302.000028.5
2025-Q420302.000037.0
2026-Q111959.001027.0
2026-Q21012,056.0000431.5
2026-Q300—1011.5
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. inspectionF029C4F
    Kaweah South · 0405942

    Impoundment Spot Inspection · 1.5 on-site hours

  2. violation5165426
    Kaweah South · 0405942

    56.14112(a) · $151.00 proposed

  3. violation5165425
    Kaweah South · 0405942

    56.14107(a) · $151.00 proposed

  4. inspectionF017861
    Kaweah South · 0405942

    Regular Safety and Health Inspection · 7.0 on-site hours

  5. inspectionF0156C8
    Kaweah South · 0405942

    Impoundment Spot Inspection · 1.0 on-site hours

  6. inspectionF027870
    WINTON PIT & MILL · 0405127

    Regular Safety and Health Inspection · 6.3 on-site hours

  7. violation9680909
    WINTON PIT & MILL · 0405127

    56.14100(c) · $151.00 proposed

  8. violation9680908
    WINTON PIT & MILL · 0405127

    56.20003(a) · S&S · $209.00 proposed

  9. inspectionF0299BB
    WINTON PIT & MILL · 0405127

    Verbal Hazard Complaint Inspections · 3.8 on-site hours

  10. inspectionF0156AD
    Kaweah South · 0405942

    Impoundment Spot Inspection · 1.5 on-site hours

  11. inspectionF016929
    WINTON PIT & MILL · 0405127

    Regular Safety and Health Inspection · 7.5 on-site hours

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.