ACTIVE / OPERATOR PORTFOLIO

RiverBend Materials

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

MSHA OPERATOR IDL00029

MINE PORTFOLIO

18 of 18 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
Allied Rock Portable Crusher #13503688 · Active6/8 quarters reportedMarion, ORSurface · MSHA: Crushed, Broken Stone NEC016,6914029.5
Allied Rock Portable Crusher #23503775 · Active6/8 quarters reportedMarion, ORSurface · MSHA: Crushed, Broken Stone NEC04,6531023.3
Allied Rock Portable Crusher #33503940 · Active6/8 quarters reportedSherman, ORSurface · MSHA: Crushed, Broken Stone NEC012,6096020.8
Auburn Facility4501237 · Active6/8 quarters reportedKing, WASurface · MSHA: Construction Sand and Gravel0112,4728475.8
East Valley4503744 · Active6/8 quarters reportedYakima, WASurface · MSHA: Construction Sand and Gravel023,42013042.5
Portable Plant3503782 · Active6/8 quarters reportedDouglas, ORSurface · MSHA: Crushed, Broken Stone NEC011,6751117.5
Portable Screening Plant3503311 · Active6/8 quarters reportedHood River, ORSurface · MSHA: Construction Sand and Gravel05,6741021.8
RiverBend Materials Coburg3501064 · Active6/8 quarters reportedLane, ORSurface · MSHA: Construction Sand and Gravel036,1002033.5
RiverBend Materials Corvallis3502705 · Active6/8 quarters reportedBenton, ORSurface · MSHA: Construction Sand and Gravel037,9392122.0
RiverBend Materials Dalton3500631 · Active6/8 quarters reportedPolk, ORSurface · MSHA: Crushed, Broken Stone NEC028,6351024.0
RiverBend Materials Hilroy3503953 · Active6/8 quarters reportedMarion, ORSurface · MSHA: Construction Sand and Gravel031,1501028.5
RiverBend Materials North Pit3500484 · Active6/8 quarters reportedLane, ORSurface · MSHA: Construction Sand and Gravel030,8336137.8
RiverBend Materials RiverBend West3503596 · Active6/8 quarters reportedMarion, ORSurface · MSHA: Construction Sand and Gravel026,9100128.0
RiverBend Materials Turner South3501002 · Active6/8 quarters reportedMarion, ORSurface · MSHA: Construction Sand and Gravel048,3351224.5
RiverBend Materials Windsor3503425 · Active6/8 quarters reportedMarion, ORSurface · MSHA: Crushed, Broken Stone NEC075,8485122.5
Sullivan Road Facility4502709 · Active6/8 quarters reportedSpokane, WASurface · MSHA: Construction Sand and Gravel047,5741111.8
UMPQUA SAND & GRAVEL PIT3500593 · Active6/8 quarters reportedDouglas, ORSurface · MSHA: Construction Sand and Gravel023,5008123.8
Wilbur Division3503844 · Active6/8 quarters reportedDouglas, ORSurface · MSHA: Construction Sand and Gravel013,7503016.8

LOCATION

Portfolio map

18 of 18 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

64

5 significant & substantial (S&S)

  1. 2025 Q12
  2. 2025 Q210
  3. 2025 Q33
  4. 2025 Q417
  5. 2026 Q112
  6. 2026 Q29
  7. 2026 Q37
  8. 2026 Q4 *4

Accident records

13

0 records classified as fatality

  1. 2025 Q14
  2. 2025 Q21
  3. 2025 Q33
  4. 2025 Q41
  5. 2026 Q11
  6. 2026 Q23
  7. 2026 Q30
  8. 2026 Q4 *0

Proposed penalties · USD

14,332.00

58 of 64 violations with amounts

  1. 2025 Q1302
  2. 2025 Q25,691
  3. 2025 Q3495
  4. 2025 Q42,890
  5. 2026 Q11,854
  6. 2026 Q21,537
  7. 2026 Q31,563
  8. 2026 Q4 *—

On-site inspection hours

504.00

84 inspections · 84 with hours

  1. 2025 Q183.50
  2. 2025 Q269.25
  3. 2025 Q344.00
  4. 2025 Q4120.75
  5. 2026 Q136.00
  6. 2026 Q284.25
  7. 2026 Q366.25
  8. 2026 Q4 *0.00
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q120302.00401183.5
2025-Q21005,691.00101469.3
2025-Q330495.00301144.0
2025-Q41722,890.001014120.8
2026-Q11201,854.0010536.0
2026-Q2901,537.00301384.3
2026-Q3711,563.00001566.3
2026-Q4 *42—0010.0

Most cited CFR sections

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

Safety activity

  1. violation5160588
    East Valley · 4503744

    56.11003

  2. violation5160587
    East Valley · 4503744

    56.4101

  3. violation5160586
    East Valley · 4503744

    56.11001 · S&S

  4. violation5160585
    East Valley · 4503744

    56.15005 · S&S

  5. inspectionF04B5C5
    East Valley · 4503744

    Regular Safety and Health Inspection · 0.0 on-site hours

  6. inspectionF050303
    RiverBend Materials Dalton · 3500631

    Special Emphasis Programs · 0.5 on-site hours

  7. inspectionF0502FE
    RiverBend Materials Turner South · 3501002

    Special Emphasis Programs · 0.5 on-site hours

  8. inspectionF050301
    RiverBend Materials Windsor · 3503425

    Special Emphasis Programs · 1.0 on-site hours

  9. inspectionF0502FF
    RiverBend Materials Hilroy · 3503953

    Special Emphasis Programs · 1.5 on-site hours

  10. inspectionF024FFE
    Auburn Facility · 4501237

    Health Technical Investigation · 11.0 on-site hours

  11. inspectionF0408ED
    Allied Rock Portable Crusher #2 · 3503775

    Regular Safety and Health Inspection · 6.5 on-site hours

  12. violation5160650
    RiverBend Materials Windsor · 3503425

    56.4101

  13. inspectionF042995
    RiverBend Materials Windsor · 3503425

    Regular Safety and Health Inspection · 5.5 on-site hours

  14. inspectionF042994
    Allied Rock Portable Crusher #2 · 3503775

    Spot Inspection · 1.0 on-site hours

  15. violation5160649
    Allied Rock Portable Crusher #2 · 3503775

    56.1000

  16. inspectionF042993
    RiverBend Materials Hilroy · 3503953

    Regular Safety and Health Inspection · 5.0 on-site hours

  17. inspectionF040F1C
    RiverBend Materials North Pit · 3500484

    Regular Safety and Health Inspection · 10.0 on-site hours

  18. violation5100574
    RiverBend Materials North Pit · 3500484

    56.4130(b) · $151.00 proposed

  19. violation5100573
    RiverBend Materials North Pit · 3500484

    56.12004 · S&S · $959.00 proposed

  20. violation5100572
    RiverBend Materials North Pit · 3500484

    56.14109 · $151.00 proposed

  21. violation5100571
    RiverBend Materials North Pit · 3500484

    56.14107(a) · $151.00 proposed

  22. violation5100570
    RiverBend Materials North Pit · 3500484

    56.20003(a) · $151.00 proposed

  23. inspectionF04985D
    Auburn Facility · 4501237

    Impoundment Spot Inspection · 2.5 on-site hours

  24. inspectionF0408E3
    RiverBend Materials Coburg · 3501064

    Regular Safety and Health Inspection · 9.5 on-site hours

  25. inspectionF040F10
    Allied Rock Portable Crusher #1 · 3503688

    Spot Inspection · 2.0 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 controller.

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