Graves Trinity LLC / Cobb Rock / GOOD NEIGHBOR Knife River Corporation / Washington County Baker Rock Resources / Mineral Industries / NW / County Canby Sand & Gravel Company / Clackamas County Graves Trinity LLC / Koehler Quarry / Knife River Corporation / DIVISION II Graves Trinity LLC / Baker Rock Resources / Multnomah County Knife River Corporation / Canby Sand & Gravel Company / /
Currency
USD / / /
Event
Natural Disaster / M&A / /
Facility
Oregon State University / /
IndustryTerm
Active mining / archaeological site / urban mining operation / mine site / mining / Early operators / archeological site / active mine site / food / /
NaturalFeature
Drews Creek / River Corporation NW / Hancock Creek / Molalla River / /
Organization
GOVERNMENT AGENCY Oregon Department of Transportation Drews Reservoir Quarry / Government Agency / Department of Environmental Quality / Earth Science Information Officer Office / Oregon State University / Oregon Concrete and Aggregate Producers Association / Oregon Department of Transportation / Oregon Department of Geology / Oregon Department of Geology and Mineral Industries / /
OREGON DEPARTMENT OF GEOLOGY AND MINERAL INDUSTRIES Ian Madin, Interim State Geologist June 25, 2015 CONTACT Ali Ryan, Earth Science Information Officer