ALL STATUSES / CONTROLLER PORTFOLIO

Dykema LP

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

MSHA CONTROLLER IDM09449

MINE PORTFOLIO

8 of 8 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
Pit - 552003449 · Intermittent6/8 quarters reportedKent, MISurface · MSHA: Construction Sand and Gravel027,8563028.5
PLANT-772003649 · Intermittent6/8 quarters reportedKent, MISurface · MSHA: Construction Sand and Gravel023,5314025.8
PIT #502003203 · AbandonedOttawa, MISurface · MSHA: Construction Sand and Gravel——00—
Pit #512003404 · AbandonedKent, MISurface · MSHA: Construction Sand and Gravel——00—
PLANT #14-PLAINFIELD2000729 · AbandonedKent, MISurface · MSHA: Construction Sand and Gravel——00—
PLANT #222003194 · AbandonedKent, MISurface · MSHA: Construction Sand and Gravel——00—
PLANT-772003013 · AbandonedKent, MISurface · MSHA: Construction Sand and Gravel——00—
PLANT #8-MAYNARD RD.2000727 · AbandonedKent, MISurface · MSHA: Construction Sand and Gravel——00—

LOCATION

Portfolio map

5 of 8 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

7

1 significant & substantial (S&S)

  1. 2025 Q10
  2. 2025 Q21
  3. 2025 Q30
  4. 2025 Q42
  5. 2026 Q10
  6. 2026 Q23
  7. 2026 Q31
  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

1,099.00

7 of 7 violations with amounts

  1. 2025 Q1—
  2. 2025 Q2151
  3. 2025 Q3—
  4. 2025 Q4302
  5. 2026 Q1—
  6. 2026 Q2495
  7. 2026 Q3151
  8. 2026 Q4 *—

On-site inspection hours

54.25

7 inspections · 7 with hours

  1. 2025 Q1—
  2. 2025 Q214.00
  3. 2025 Q3—
  4. 2025 Q410.50
  5. 2026 Q1—
  6. 2026 Q211.00
  7. 2026 Q318.75
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q100—000—
2025-Q210151.0000214.0
2025-Q300—000—
2025-Q420302.0000110.5
2026-Q100—000—
2026-Q231495.0000111.0
2026-Q310151.0000318.8
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. inspectionF04A3C1
    Pit - 55 · 2003449

    Spot Inspection · 10.3 on-site hours

  2. inspectionF03679F
    PLANT-77 · 2003649

    Regular Safety and Health Inspection · 7.0 on-site hours

  3. violation5111014
    PLANT-77 · 2003649

    50.30(a) · $151.00 proposed

  4. inspectionF03679D
    Pit - 55 · 2003449

    Compliance Follow-up Inspection · 1.5 on-site hours

  5. inspectionF036797
    Pit - 55 · 2003449

    Regular Safety and Health Inspection · 11.0 on-site hours

  6. violation5111001
    Pit - 55 · 2003449

    50.30(a) · $151.00 proposed

  7. violation5110800
    Pit - 55 · 2003449

    56.14115(b) · S&S · $193.00 proposed

  8. violation5110799
    Pit - 55 · 2003449

    56.14101(a)(2) · $151.00 proposed

  9. inspectionF0269B2
    PLANT-77 · 2003649

    Regular Safety and Health Inspection · 10.5 on-site hours

  10. violation9697587
    PLANT-77 · 2003649

    56.14107(a) · $151.00 proposed

  11. violation9697586
    PLANT-77 · 2003649

    56.14107(a) · $151.00 proposed

  12. inspectionF0173D5
    PLANT-77 · 2003649

    Regular Safety and Health Inspection · 8.3 on-site hours

  13. violation6184921
    PLANT-77 · 2003649

    56.12018 · $151.00 proposed

  14. inspectionF0173D0
    Pit - 55 · 2003449

    Regular Safety and Health Inspection · 5.8 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

1 linked operator.

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