Mining Incidents
MSHA mine register by county

Mines in Cowlitz County, Washington

Cowlitz County, Washington has 72 mines on MSHA's register: 4 active, 3 intermittent, 65 abandoned. 158 accidents have been reported at these mines between 1987 and 2026. Inspectors have issued 1,122 citations.

Every mine MSHA has registered in Cowlitz 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 Cowlitz County →

Mines on register
72
Active
4
Fatalities on record
0
Citations issued
1,122
0 underground · 71 surface · 1 facilities 0 coal · 72 metal and non-metal 3 intermittent 65 abandoned 158 reported accidents, 1987–2026
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.
Cowlitz County, Washington · Population 111,539
0.2%
Mining share of county employment
$72,932
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
J.L. Storedahl & Sons Inc. 6 0 0
Columbia West Materials & Constructors Inc 3 0 0
Ostrander Rock & Construction Company Inc 3 0 0
Weyerhaeuser Company 3 0 0
Columbia River Carbonates 2 2 0
De Rosier Trucking Inc 2 0 0
Gardner Trucking 2 1 0
Harbor Rock Inc 2 0 0
Landworks Northwest Inc. 2 0 0
Radakovich Construction Inc 2 0 0
Mines in Cowlitz County72 on register
  1. Columbia River Carbonates (Woodland Mill
    Facility metal/non-metal · Columbia River Carbonates · MSHA ID 4503286
    Active
  2. Rock Quarry
    Surface metal/non-metal · Gardner Trucking · MSHA ID 4503582
    Active
  3. Portable #3
    Surface metal/non-metal · Alderbrook Quarry Inc. · MSHA ID 4503742
    Active
  4. Woodland Terminal Blending & Storage
    Surface metal/non-metal · Columbia River Carbonates · MSHA ID 4503850
    Active
  5. JLS Crusher #1
    Surface metal/non-metal · J L Storedahl & Sons Inc · MSHA ID 4500840
    Abandoned
  6. Kalama Quarry
    Surface metal/non-metal · Knife River Corporation-Northwest · MSHA ID 4503460
    Abandoned
  7. PLANT A
    Surface metal/non-metal · Rock Services Inc · MSHA ID 4503358
    Intermittent
  8. Coweeman Pit
    Surface metal/non-metal · De Rosier Trucking Inc · MSHA ID 4503237
    Abandoned
  9. J L S Permanent Jaw Crusher
    Surface metal/non-metal · J L Storedahl & Sons Inc · MSHA ID 4503486
    Abandoned
  10. Tower Rock
    Surface metal/non-metal · Tower Rock Products Inc. · MSHA ID 4503453
    Abandoned
  11. Mt.Top Quarry
    Surface metal/non-metal · J.L. Storedahl & Sons Inc. · MSHA ID 4503757
    Abandoned
  12. Portable 4
    Surface metal/non-metal · J L Storedahl & Sons Inc · MSHA ID 4502807
    Intermittent
  13. Wallace Bros Inc
    Surface metal/non-metal · Wallace Bros Inc · MSHA ID 4503085
    Abandoned
  14. Pleasant Hill Pit
    Surface metal/non-metal · De Rosier Trucking Inc · MSHA ID 4503236
    Abandoned
  15. Barnes Drive Quarry
    Surface metal/non-metal · Farwest Portable Crushing, Inc. · MSHA ID 4503459
    Abandoned
  16. Portable Crusher
    Surface metal/non-metal · Landworks Northwest Inc · MSHA ID 4503335
    Abandoned
  17. Mt St Helens Mill
    Surface metal/non-metal · Granite Construction Company · MSHA ID 4503142
    Abandoned
  18. Good's Quarry @ Kelso
    Surface metal/non-metal · Good Inc · MSHA ID 4503560
    Abandoned
  19. PORTABLE NUMBER TWO
    Surface metal/non-metal · Olson & Taylor Inc · MSHA ID 4503354
    Abandoned
  20. ALUMINA CLAY PIT
    Surface metal/non-metal · Cowlitz Valley Sand & Gravel Inc · MSHA ID 4503321
    Abandoned
  21. Dietz Brothers Alder Bluff Incorporated
    Surface metal/non-metal · Dietz Bros Alder Bluff Inc · MSHA ID 4502640
    Abandoned
  22. Wa Portable #1
    Surface metal/non-metal · Kiewit Construction Company · MSHA ID 4503230
    Abandoned
  23. Portable Crusher
    Surface metal/non-metal · Tim Brown Logging Inc. · MSHA ID 4503691
    Abandoned
  24. Eagle Wash Plant
    Surface metal/non-metal · J L Storedahl & Sons Inc · MSHA ID 4503586
    Abandoned
  25. SCREENING PLANT
    Surface metal/non-metal · American Ls Maintenance Inc · MSHA ID 4503407
    Abandoned
  26. Amos Pit
    Surface metal/non-metal · Jesse Amos Excavating · MSHA ID 4503389
    Abandoned
  27. B R Rock
    Surface metal/non-metal · B R Rock · MSHA ID 4503528
    Abandoned
  28. JLS Screen-It
    Surface metal/non-metal · J. L. Storedahl & Sons, Inc · MSHA ID 4503517
    Abandoned
  29. JC Portable 1
    Surface metal/non-metal · Jeffries Construction LLC · MSHA ID 4503854
    Intermittent
  30. Kalama Quarry
    Surface metal/non-metal · Harold Sorensen Trucking · MSHA ID 4503764
    Abandoned
  31. Kalama Washington Quarry
    Surface metal/non-metal · Nesko Rock · MSHA ID 4503606
    Abandoned
  32. 502 Rock Quarry
    Surface metal/non-metal · Gibbons & Reed Company · MSHA ID 4502752
    Abandoned
  33. 9405 Pit
    Surface metal/non-metal · Harbor Rock Inc · MSHA ID 4502814
    Abandoned
  34. Ash Quarry
    Surface metal/non-metal · M A Segale Inc · MSHA ID 4502868
    Abandoned
  35. Barnes Quarry
    Surface metal/non-metal · Cowlitz County Engineers · MSHA ID 4501224
    Abandoned
  36. Bob Walker Pit
    Surface metal/non-metal · Dave Smith Construction · MSHA ID 4502500
    Abandoned
  37. C M S Rock Quarry
    Surface metal/non-metal · C M S Rock Quarries Inc · MSHA ID 4502929
    Abandoned
  38. Camp 19 Mile Pit
    Surface metal/non-metal · Harbor Rock Inc · MSHA ID 4502865
    Abandoned
  39. Camp Baker Quarry
    Surface metal/non-metal · Weyerhaeuser Company · MSHA ID 4502753
    Abandoned
  40. Carney Screen Plant
    Surface metal/non-metal · Carney Const Inc · MSHA ID 4503413
    Abandoned
  41. Coal Creek Quarry & Plant
    Surface metal/non-metal · Cowlitz County Road Department · MSHA ID 4501172
    Abandoned
  42. Columbia River Sand & Gravel Pit #1
    Surface metal/non-metal · B & K Paving Company Inc · MSHA ID 4502723
    Abandoned
  43. Columbia River Sand & Gravel Pit #2
    Surface metal/non-metal · Columbia River Sand & Gravel · MSHA ID 4502724
    Abandoned
  44. Columbia River Sand & Gravel Pit #3
    Surface metal/non-metal · North Clark Construction · MSHA ID 4502725
    Abandoned
  45. Coweeman Pit & Plant
    Surface metal/non-metal · Lakeside Industries · MSHA ID 4500829
    Abandoned
  46. Davis Quarry
    Surface metal/non-metal · Davis Rock Company · MSHA ID 4502740
    Abandoned
  47. Grady Quarry
    Surface metal/non-metal · Grady & Trotter · MSHA ID 4502828
    Abandoned
  48. Headquarters Road Pit
    Surface metal/non-metal · E W Eldridge Inc · MSHA ID 4502869
    Abandoned
  49. Indian Creek Pit
    Surface metal/non-metal · Matco Rock Inc · MSHA ID 4503238
    Abandoned
  50. Kalama Quarry
    Surface metal/non-metal · Columbia West Materials & Constructors Inc · MSHA ID 4502409
    Abandoned
  51. Kress Quarry
    Surface metal/non-metal · Monte Kress Trucking · MSHA ID 4502525
    Abandoned
  52. Memorial Park Road Quarry
    Surface metal/non-metal · Wally Marthaller Trucking · MSHA ID 4502138
    Abandoned
  53. Mount Solo Quarry
    Surface metal/non-metal · Columbia West Materials & Constructors Inc · MSHA ID 4501330
    Abandoned
  54. N-145-Ext Pit
    Surface metal/non-metal · Fiorito Brothers Inc · MSHA ID 4502478
    Abandoned
  55. Nelson Sand Pit
    Surface metal/non-metal · Longview Rock Company Inc · MSHA ID 4502479
    Abandoned
  56. Opsahl Pit & Plant
    Surface metal/non-metal · Craig Opsahl Rock & Construction · MSHA ID 4503296
    Abandoned
  57. Owl Creek Wasser & Winters Co
    Surface metal/non-metal · Wasser & Winters Co · MSHA ID 4503507
    Abandoned
  58. Portable 1
    Surface metal/non-metal · Hadaller Construction · MSHA ID 4503809
    Abandoned
  59. Portable 4242SR Impactor
    Surface metal/non-metal · Landworks Northwest Inc. · MSHA ID 4503651
    Abandoned
  60. Radakovich Rock Crusher
    Surface metal/non-metal · Radakovich Construction Inc · MSHA ID 4500845
    Abandoned
  61. Rex For Rock Quarry
    Surface metal/non-metal · Rex For Rock · MSHA ID 4502764
    Abandoned
  62. Rose Valley Quarry
    Surface metal/non-metal · Columbia West Materials & Constructors Inc · MSHA ID 4501598
    Abandoned
  63. Rose Valley Quarry 2
    Surface metal/non-metal · Ostrander Rock & Construction Company Inc · MSHA ID 4501096
    Abandoned
  64. S.W. WASHINGTON
    Surface metal/non-metal · Weyerhaeuser Company · MSHA ID 4503053
    Abandoned
  65. Sand & Gravel
    Surface metal/non-metal · Gardner Trucking · MSHA ID 4503583
    Abandoned
  66. Sari Quarry
    Surface metal/non-metal · Ostrander Rock & Construction Company Inc · MSHA ID 4501331
    Abandoned
  67. Stella Quarry
    Surface metal/non-metal · Ostrander Rock & Construction Company Inc · MSHA ID 4502380
    Abandoned
  68. TERRA FIRMA
    Surface metal/non-metal · Terra Firma Inc · MSHA ID 4503282
    Abandoned
  69. Westside Pit
    Surface metal/non-metal · Westside Construction Company · MSHA ID 4500950
    Abandoned
  70. WEYERHAEUSER LANDFILL CLAY STOCK
    Surface metal/non-metal · Weyerhaeuser Company · MSHA ID 4503408
    Abandoned
  71. Wohls Quarry
    Surface metal/non-metal · Radakovich Construction Inc · MSHA ID 4501223
    Abandoned
  72. Wooley Quarry
    Surface metal/non-metal · U S Forest Service · MSHA ID 4501371
    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 WashingtonAll 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.