Mining Incidents
MSHA mine register by county

Mines in Marion County, Oregon

Marion County, Oregon has 59 mines on MSHA's register: 13 active, 2 intermittent, 44 abandoned. 3 miners have died and 227 accidents have been reported at these mines between 1985 and 2026. Inspectors have issued 2,096 citations.

Every mine MSHA has registered in Marion County, working or not, with the accident, fatality and citation record each one carries on this site. Active mines are listed first, then the rest by the weight of their record.

Abandoned and historical mine features in Marion County →

Mines on register
59
Active
13
Fatalities on record
3
Citations issued
2,096
3 underground · 56 surface · 0 facilities 0 coal · 59 metal and non-metal 2 intermittent 44 abandoned 227 reported accidents, 1985–2026
Local economic context
County figures come from the US Census Bureau's American Community Survey, 5-year pooled estimates, so the 2023 vintage covers 2019 through 2023. The Census category is 'mining, quarrying, and oil and gas extraction', which is broader than MSHA jurisdiction and includes oil and gas workers no mine employs. These figures describe the surrounding county, not this mine, and are not a factor in any specific incident.
Marion County, Oregon · Population 346,532
0.0%
Mining share of county employment
$74,624
Median household income
Source: US Census Bureau, American Community Survey 2023 5-year estimates.
On the map 
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MSHA-registered mine, any status

Mines plot only where MSHA holds a surveyed coordinate for the site; mines the agency locates to a town, county or state centroid are in the counts and the list above but not drawn. Click a point for the mine's status and record.

Operators with the most mines herecurrent operator of record
Operator Mines Active Fatalities
RiverBend Materials 8 6 1
Knife River Corporation-Northwest 5 2 1
Sierra Cascade Equipment Inc 4 0 0
Silverton Sand & Gravel Company 4 0 0
Walling Sand & Gravel Company 3 0 0
R J Taggart Construction Company Inc 2 0 1
Chavarria Construction Inc. 2 1 0
Three Way Portable Crushing 2 0 0
Wilsonville Concrete Products, Inc. 2 1 0
X-ROCK LLC 2 0 0
Mines in Marion County59 on register
  1. RiverBend Materials Windsor
    Surface metal/non-metal · RiverBend Materials · MSHA ID 3503425
    Active
  2. RiverBend Materials Turner South
    Surface metal/non-metal · RiverBend Materials · MSHA ID 3501002
    Active
  3. REED PIT
    Surface metal/non-metal · Knife River Corporation-Northwest · MSHA ID 3502968
    Active
  4. WCP Inc
    Surface metal/non-metal · Wilsonville Concrete Products · MSHA ID 3500472
    Active
  5. KEIZER PIT & PLANT
    Surface metal/non-metal · Knife River Corporation-Northwest · MSHA ID 3500503
    Active
  6. Plant #1
    Surface metal/non-metal · Aggregate Resource Crushing, LLC · MSHA ID 3503356
    Active
  7. RiverBend Materials RiverBend West
    Surface metal/non-metal · River Bend Mtls · MSHA ID 3503596
    Active
  8. Portable 2
    Surface metal/non-metal · Chavarria Construction Inc. · MSHA ID 3503786
    Active
  9. RiverBend Materials Hilroy
    Surface metal/non-metal · RiverBend Materials · MSHA ID 3503953
    Active
  10. Allied Rock Portable Crusher #1
    Surface metal/non-metal · RiverBend Materials · MSHA ID 3503688
    Active
  11. Portable #1
    Surface metal/non-metal · Stokes Crushing LLC · MSHA ID 3503914
    Active
  12. K & E Rock Products
    Surface metal/non-metal · K & E Excavating Inc. · MSHA ID 3503869
    Active
  13. Allied Rock Portable Crusher #2
    Surface metal/non-metal · RiverBend Materials · MSHA ID 3503775
    Active
  14. VIESKO PIT AND PLANT
    Surface metal/non-metal · Knife River Corporation-Northwest · MSHA ID 3500557
    Abandoned
  15. TAGGART PORTABLE CRUSHER
    Surface metal/non-metal · R J Taggart Construction Company Inc · MSHA ID 3503287
    Abandoned
  16. RiverBend Turner Gravel
    Surface metal/non-metal · RiverBend Materials · MSHA ID 3502478
    Abandoned
  17. PLANT 3 - LANCASTER
    Surface metal/non-metal · Walling Sand & Gravel Company · MSHA ID 3502464
    Abandoned
  18. Crusher Dawgs Inc
    Surface metal/non-metal · Crusher Dawgs Inc · MSHA ID 3503284
    Abandoned
  19. Davis Creek Pit
    Surface metal/non-metal · Dennis Maulding Construction · MSHA ID 3503293
    Abandoned
  20. Portable 1
    Surface metal/non-metal · Chavarria Construction Inc · MSHA ID 3503532
    Abandoned
  21. Portable Plant # 1
    Surface metal/non-metal · Wood Waste Reclamation, Inc. · MSHA ID 3500181
    Abandoned
  22. X-Rock
    Surface metal/non-metal · X-Rock LLC · MSHA ID 3503670
    Abandoned
  23. Qualey Crushing
    Surface metal/non-metal · Robert B Qualey · MSHA ID 3501119
    Abandoned
  24. Moneypit II
    Surface metal/non-metal · Turner Gravel, Inc. · MSHA ID 3503772
    Abandoned
  25. VICTOR POINT PIT
    Surface metal/non-metal · Silverton Sand & Gravel Company · MSHA ID 3503417
    Abandoned
  26. ST PAUL
    Surface metal/non-metal · Knife River Corporation-Northwest · MSHA ID 3503119
    Abandoned
  27. Stuart Quarry
    Surface metal/non-metal · X-ROCK LLC · MSHA ID 3503630
    Abandoned
  28. Palisades Ranch
    Surface metal/non-metal · Wilsonville Concrete Products, Inc. · MSHA ID 3503797
    Abandoned
  29. CAPITOL PORTABLE CRUSHING
    Surface metal/non-metal · Capitol Crushing Company · MSHA ID 3503276
    Abandoned
  30. Morse Brothers-Portable Crusher
    Surface metal/non-metal · Morse Brothers Inc · MSHA ID 3500986
    Abandoned
  31. N L Stadeli Portable Crusher
    Surface metal/non-metal · N L Stadeli Construction Company Inc · MSHA ID 3502764
    Abandoned
  32. TURNER SITE - PLANT 4
    Surface metal/non-metal · Walling Sand & Gravel Company · MSHA ID 3503371
    Abandoned
  33. McClosky 50
    Surface metal/non-metal · Saunders Inc. · MSHA ID 3503911
    Abandoned
  34. ROGUE PORTABLE #10
    Surface metal/non-metal · Knife River Corporation - Northwest · MSHA ID 3503650
    Intermittent
  35. Blakestone Pit
    Surface metal/non-metal · U S Forest Service · MSHA ID 3503388
    Abandoned
  36. Butteville Quarry
    Surface metal/non-metal · Henry Wilmes · MSHA ID 3502102
    Abandoned
  37. Drift Creek Pit
    Surface metal/non-metal · Silverton Sand & Gravel Company · MSHA ID 3502882
    Abandoned
  38. Hawk Mountain Pit
    Surface metal/non-metal · Sierra Cascade Equipment Inc · MSHA ID 3502870
    Abandoned
  39. Hills Quarry
    Surface metal/non-metal · Mid Pacific Enterprises Inc · MSHA ID 3503620
    Abandoned
  40. HILLS QUARRY
    Surface metal/non-metal · Hills Quarry · MSHA ID 3503261
    Abandoned
  41. Homestead Quarry
    Surface metal/non-metal · Sierra Cascade Equipment Inc · MSHA ID 3502898
    Abandoned
  42. Idanha Pit & Plant
    Surface metal/non-metal · Sierra Cascade Equipment Inc · MSHA ID 3503086
    Abandoned
  43. King Mountain Pit
    Underground metal/non-metal · Jeffries Timber Corp · MSHA ID 3502962
    Abandoned
  44. Mc Coy Creek Pit
    Surface metal/non-metal · R S Burch Company · MSHA ID 3502914
    Abandoned
  45. Mc Nary Pit & Plant
    Surface metal/non-metal · Alaska Sand & Gravel Company · MSHA ID 3500577
    Abandoned
  46. Portable 1
    Surface metal/non-metal · Turney Excavating Inc. · MSHA ID 3503878
    Abandoned
  47. Portable Crusher
    Surface metal/non-metal · M L Houck Construction Company Inc · MSHA ID 3503239
    Abandoned
  48. Queen Pit
    Surface metal/non-metal · Sierra Cascade Equipment Inc · MSHA ID 3502864
    Abandoned
  49. Ruth Mine & Mill
    Underground metal/non-metal · Shiny Rock Mining Corp · MSHA ID 3502692
    Abandoned
  50. Salem Industrial Park
    Surface metal/non-metal · Staats Corp · MSHA ID 3503337
    Abandoned
  51. Satrum Pit & Plant
    Surface metal/non-metal · Walling Sand & Gravel Company · MSHA ID 3500797
    Abandoned
  52. Silver Crest Pit
    Surface metal/non-metal · Silver Crest Excavating Company · MSHA ID 3502941
    Abandoned
  53. Skunk Pit
    Surface metal/non-metal · Three Way Portable Crushing · MSHA ID 3503032
    Abandoned
  54. TAGGART PORTABLE CRUSHER NO. 2
    Surface metal/non-metal · R J Taggart Construction Company Inc · MSHA ID 3503422
    Abandoned
  55. Tisor Pit
    Surface metal/non-metal · Three Way Portable Crushing · MSHA ID 3502953
    Abandoned
  56. Umpqua Mobile Crushing
    Surface metal/non-metal · RiverBend Materials · MSHA ID 3503966
    Intermittent
  57. Valhalla 5
    Underground metal/non-metal · U S Mining Company · MSHA ID 3502963
    Abandoned
  58. Victor Point Pit
    Surface metal/non-metal · Silverton Sand & Gravel Company · MSHA ID 3502956
    Abandoned
  59. Woodburn
    Surface metal/non-metal · J Ruiz Farm Labor · MSHA ID 3503887
    Abandoned

Status, type and operator are as reported to MSHA. Fatality and accident counts are MSHA's reportable accident records for the mine; citations are inspector-issued violations on record. Each mine's own page carries the full detail.

Other counties in OregonAll counties →
How to read these numbers

The register is MSHA's Mine Data Retrieval System: every operation ever assigned a mine ID, including ones abandoned decades ago, so the count is a history of mining in the county, not a count of working mines. A mine's county is the one its operator reported to MSHA. Fatality and accident counts start with MSHA's reportable-accident records (1983 onward); citation counts are inspector-issued violations on record. We are an independent research tool, not MSHA.