Mining Incidents
MSHA mine register by county

Mines in Umatilla County, Oregon

Umatilla County, Oregon has 45 mines on MSHA's register: 1 active, 14 intermittent, 30 abandoned. 42 accidents have been reported at these mines between 1983 and 2023. Inspectors have issued 1,049 citations.

Every mine MSHA has registered in Umatilla 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 Umatilla County →

Mines on register
45
Active
1
Fatalities on record
0
Citations issued
1,049
0 underground · 45 surface · 0 facilities 0 coal · 45 metal and non-metal 14 intermittent 30 abandoned 42 reported accidents, 1983–2023
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.
Umatilla County, Oregon · Population 80,087
0.1%
Mining share of county employment
$68,958
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
De Atley Company Inc 4 0 0
American Rock Products Inc 3 0 0
Umatilla County Road Department 3 0 0
HNS Inc 2 0 0
Riverbend Construction Company 2 0 0
Anderson Rock LLC 1 0 0
Barnhart Rock Products 1 0 0
Central Pre-Mix Of Oregon 1 0 0
Columbia Western Crushing 1 0 0
CRP & Hauling LLC. 1 0 0
Mines in Umatilla County45 on register
  1. Rock It
    Surface metal/non-metal · Rock It LLC · MSHA ID 3503817
    Active
  2. Mission Pit
    Surface metal/non-metal · American Rock Products Inc · MSHA ID 3502986
    Intermittent
  3. HNS Inc-Portable Plant #1
    Surface metal/non-metal · HNS Inc · MSHA ID 3503468
    Intermittent
  4. Jones-Scott Company
    Surface metal/non-metal · Jones-Scott Company · MSHA ID 3500502
    Intermittent
  5. Portable Crusher #1
    Surface metal/non-metal · Humbert Asphalt Inc · MSHA ID 3503269
    Intermittent
  6. Portable Plant #2
    Surface metal/non-metal · HNS Inc · MSHA ID 1002214
    Intermittent
  7. Couse Creek Quarry
    Surface metal/non-metal · Konen Rock Products Inc · MSHA ID 3503264
    Abandoned
  8. Hatley Construction Inc
    Surface metal/non-metal · Hatley Construction Inc · MSHA ID 3503258
    Intermittent
  9. MOVEABLE CRUSHER
    Surface metal/non-metal · Umatilla County · MSHA ID 3501201
    Intermittent
  10. County Line Road Pit
    Surface metal/non-metal · Hermiston Rock Products LLC · MSHA ID 3503454
    Abandoned
  11. Barnhart Quarry
    Surface metal/non-metal · Barnhart Rock Products · MSHA ID 3500428
    Abandoned
  12. ARP Westgate Quarry
    Surface metal/non-metal · American Rock Products Inc · MSHA ID 3503426
    Intermittent
  13. Portable Crusher
    Surface metal/non-metal · Mocon Corp · MSHA ID 3503251
    Abandoned
  14. Portable Crusher #5
    Surface metal/non-metal · North Central Construction, Inc. · MSHA ID 3503736
    Intermittent
  15. Plant #1
    Surface metal/non-metal · Anderson Rock LLC · MSHA ID 3503675
    Intermittent
  16. Baker Pit
    Surface metal/non-metal · Logsdon Ready-Mix Inc · MSHA ID 3503357
    Abandoned
  17. MILTON-FREWATER
    Surface metal/non-metal · Ready Mix Ltd · MSHA ID 3500533
    Abandoned
  18. Plant #2
    Surface metal/non-metal · De Atley Company Inc · MSHA ID 3503279
    Abandoned
  19. Portable Crusher #1
    Surface metal/non-metal · Morse Brothers Inc · MSHA ID 3503256
    Abandoned
  20. Barnhart Quarry
    Surface metal/non-metal · Rod Anderson Construction, Inc. · MSHA ID 3503634
    Abandoned
  21. CRP & Rupp Pit
    Surface metal/non-metal · CRP & Hauling LLC. · MSHA ID 3503989
    Intermittent
  22. Washington Portable 2
    Surface metal/non-metal · Granite Construction Company · MSHA ID 4503724
    Intermittent
  23. GRUBBS PIT
    Surface metal/non-metal · Pioneer Asphalt Inc · MSHA ID 3503333
    Abandoned
  24. BAKER PIT
    Surface metal/non-metal · Central Pre-Mix Of Oregon · MSHA ID 3503451
    Abandoned
  25. Barnhart Pit No 2
    Surface metal/non-metal · Morrison-Knudsen Company Inc · MSHA ID 3502334
    Abandoned
  26. Barnhart Quarry
    Surface metal/non-metal · Weaver Stone Products Company · MSHA ID 3503305
    Abandoned
  27. Boggotti Pit
    Surface metal/non-metal · Umatilla County Road Department · MSHA ID 3500623
    Abandoned
  28. Bonney Pit
    Surface metal/non-metal · Hermiston Ready Mix · MSHA ID 3502987
    Abandoned
  29. Coombs Canyon Pit
    Surface metal/non-metal · Umatilla County Road Department · MSHA ID 3501710
    Abandoned
  30. Crusher 1
    Surface metal/non-metal · Thacker Excavating Inc · MSHA ID 3503800
    Abandoned
  31. German Hall Pit
    Surface metal/non-metal · Umatilla County Road Department · MSHA ID 3502748
    Abandoned
  32. Grubbs Quarry
    Surface metal/non-metal · American Rock Products · MSHA ID 3503968
    Intermittent
  33. Humbert Enterprises Portable Crusher No
    Surface metal/non-metal · Humbert Enterprises Inc · MSHA ID 3503282
    Abandoned
  34. Job 75
    Surface metal/non-metal · Riverbend Construction Company · MSHA ID 3500527
    Abandoned
  35. Material Source 30-3-5
    Surface metal/non-metal · Stan Schnell Contractor · MSHA ID 3502607
    Abandoned
  36. Plant #1
    Surface metal/non-metal · De Atley Company Inc · MSHA ID 3503278
    Abandoned
  37. Plant #3
    Surface metal/non-metal · De Atley Company Inc · MSHA ID 3503277
    Abandoned
  38. Portable Crusher
    Surface metal/non-metal · Pacific Rock Products Inc · MSHA ID 3503271
    Abandoned
  39. Portable Crusher Number 1
    Surface metal/non-metal · Columbia Western Crushing · MSHA ID 3503273
    Abandoned
  40. Project U-67-C
    Surface metal/non-metal · Riverbend Construction Company · MSHA ID 3502809
    Abandoned
  41. Rock It 2 (Ingram)
    Surface metal/non-metal · Rock It 2 LLC · MSHA ID 3503986
    Intermittent
  42. Screening Plant-4
    Surface metal/non-metal · De Atley Company Inc · MSHA ID 3503285
    Abandoned
  43. SNIPE MTN. SAND
    Surface metal/non-metal · Snipe Mountain Sand · MSHA ID 3503253
    Abandoned
  44. Spence Pit
    Surface metal/non-metal · Humbert Excavating Inc · MSHA ID 3503323
    Abandoned
  45. STU BONNEY PIT
    Surface metal/non-metal · Logsdons Construction · MSHA ID 3503455
    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.