Active
FISHER ISLAND PLANT
I-5 South. Exit 228 to Corvallis. 8.9 miles on Hwy 34 on left., Benton County, OR
MSHA ID3500463
TYPESurface
MATERIALCrushed, Broken Traprock
EMPLOYEES15
MATERIALS PRODUCED
Crushed, Broken Traprock
COMPANY INFORMATION
Operator
Knife River Corporation-Northwest
Parent Company
Knife River Corporation
Company Type
Corporation
DIRECTIONS
10
CONTACT
Contact information not available for unclaimed listings.
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Data Source
Mine Safety and Health Administration (MSHA)
Last updated: 1/30/2026
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