Mines in Multnomah County, Oregon
204Total
52Active
Multnomah County, Oregon has 204 mine and mineral deposit locations documented in federal records from the USGS and MSHA. 52 of these are currently active mining operations. The most commonly recorded commodity is sand and gravel, construction, with 86 sites. The table below lists all recorded mines in the county with links to individual site details.
All Mines in Multnomah County
| Mine | Commodity | Type | Status | Source |
|---|---|---|---|---|
| Bluelake Dba Calportland | Crushed, Broken Stone NEC | Surface | Active | MSHA |
| Metro Portable #2 | Crushed, Broken Stone NEC | Surface | Active | MSHA |
| Millbank Materials Usa, Ltd | Olivine | Facility | Active | MSHA |
| Rivergate | Lime | Facility | Active | MSHA |
| Rivergate Plant | Crushed, Broken Limestone NEC | Facility | Active | MSHA |
| 190th Street Pit & Plant | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Ainsworth Site | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Angell Bros. Pit | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Ash Grove Cement Plant | Calcium | Processing Plant | Producer | MRDS |
| Bonneville Dam | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Bridal Veil Pit | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Camp Collins Ymca | Geothermal | Geothermal | Producer | MRDS |
| Columbia Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Columbia Brick Works | Clay | Surface | Producer | MRDS |
| Corbett | Geothermal | Geothermal | Producer | MRDS |
| Curry Street Plant | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Dodson Site | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Don Obrist Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Hoyt Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Jantzen Beach | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Killingsworth/kibby Estate | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Krueger Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Lakeside Stables | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Leavitt Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Midvale Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Oregon Asphaltic Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Plylock Site | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Quade Site | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Raymond Smith Pit | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Rivergate Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Rogers Construction Co. Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Roselawn Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Ross Island Sand & Gravel Co. | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Sauvie Island | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Swan Island | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Troutdale Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Unnamed Pit | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Unnamed Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Unnamed Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Unnamed Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Unnamed Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Unnamed Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Unnamed Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Unnamed Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Unnamed Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Unnamed Pit | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Unnamed Pit | Clay | Surface | Producer | MRDS |
| Unnamed Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Unnamed Sand & Gravel | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Vance Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Vance Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Waybo Pit & Plant | Sand and Gravel, Construction | Surface | Producer | MRDS |
| (Facility) Troutdale Smelter | Aluminum | Processing Plant | Plant | MRDS |
| 190 Pit | Sand and Gravel, Construction | Past Producer | MRDS | |
| Ainsworth Site | Sand and Gravel, Construction | Past Producer | MRDS | |
| Angel Bros, Inc | Stone | Past Producer | MRDS | |
| Angell Quarry | Crushed, Broken Stone NEC | Surface | Abandoned | MSHA |
| Basalt Quarry | Stone | Past Producer | MRDS | |
| Bob Kingbury | Sand and Gravel, Construction | Past Producer | MRDS | |
| Bob Kingbury | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Bonneville Dam | Stone | Past Producer | MRDS | |
| Bonser Prospect | Aluminum, Iron | Occurrence | MRDS | |
| Bonser Prospect | Aluminum | Surface | Occurrence | MRDS |
| Bridal Veil | Stone | Past Producer | MRDS | |
| Chinook Yard | Construction Sand and Gravel | Surface | Intermittent | MSHA |
| City of Portland | Stone | Past Producer | MRDS | |
| City of Portland | Stone | Past Producer | MRDS | |
| City of Portland | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| City of Portland Pit | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| City of Portland Pit | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Clay Mine | Clay | Past Producer | MRDS | |
| Columbia | Sand and Gravel, Construction | Past Producer | MRDS | |
| Columbia Brick Works | Clay | Past Producer | MRDS | |
| Columbia Pit & Plant | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Columbia Sand & Gravel Co | Sand and Gravel, Construction | Past Producer | MRDS | |
| Corbett Quarry | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Curry Street Plant | Sand and Gravel, Construction | Past Producer | MRDS | |
| Curry Street Plant | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Dodson Site | Stone | Past Producer | MRDS | |
| Don Obrist | Sand and Gravel, Construction | Past Producer | MRDS | |
| Downtown Plant | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Empco Mine | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Fir Station Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Gravel Pit | Sand and Gravel, Construction | Past Producer | MRDS | |
| Gravel Pit | Sand and Gravel, Construction | Past Producer | MRDS | |
| Gravel Pit | Sand and Gravel, Construction | Past Producer | MRDS | |
| Gravel Pit | Sand and Gravel, Construction | Past Producer | MRDS | |
| Gravel Pit | Sand and Gravel, Construction | Past Producer | MRDS | |
| Gravel Pit | Sand and Gravel, Construction | Past Producer | MRDS | |
| Gravel Pit | Sand and Gravel, Construction | Past Producer | MRDS | |
| Gravel Pit | Sand and Gravel, Construction | Past Producer | MRDS | |
| Gravel Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Gresham Clay Mine | Common Clays NEC | Surface | Abandoned | MSHA |
| Hidden Valley Landfill | Stone | Past Producer | MRDS | |
| Hidden Valley Landfill | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Hoyt Quarry | Stone | Past Producer | MRDS | |
| Jantzen Beach | Sand and Gravel, Construction | Past Producer | MRDS | |
| Killingsworth/kibby Estate | Sand and Gravel, Construction | Past Producer | MRDS | |
| Krueger Quarry | Stone | Past Producer | MRDS | |
| Lakeside Stables | Stone | Past Producer | MRDS | |
| Larch Mountain Clay | Clay | Occurrence | MRDS | |
| Larch Mountain Clay | Clay | Surface | Occurrence | MRDS |
| Lavelle and Yett Landfill | Sand and Gravel, Construction | Past Producer | MRDS | |
| Lavelle and Yett Landfill | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Leavitt Pit | Sand and Gravel, Construction | Past Producer | MRDS | |
| Lewis Celoria | Sand and Gravel, Construction | Past Producer | MRDS | |
| Lewis Celoria | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Limestone Quarry | Stone, Dimension | Surface | Past Producer | MRDS |
| Linnton Dba Calportland | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Loren Obrist | Sand and Gravel, Construction | Past Producer | MRDS | |
| Loren Obrist Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Meadows Rock | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Midvale Quarry | Stone | Past Producer | MRDS | |
| Oregon Asphaltic Paving Co | Sand and Gravel, Construction | Past Producer | MRDS | |
| Oregon State Highway Div. Pit | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Oregon State Highway Division | Stone | Past Producer | MRDS | |
| Pacific Stoneware Co | Clay | Past Producer | MRDS | |
| Pacific Stoneware Co | Clay | Processing Plant | Past Producer | MRDS |
| Plylock Site | Sand and Gravel, Construction | Past Producer | MRDS | |
| Portable | Gold Ore | Surface | Abandoned | MSHA |
| Porter W. Yett Co. | Sand and Gravel, Construction | Past Producer | MRDS | |
| Porter W. Yett Co. | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Portland S & G Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Portland Sand & Gravel Co | Sand and Gravel, Construction | Past Producer | MRDS | |
| Portland Sand and Gravel Co. | Sand and Gravel, Construction | Past Producer | MRDS | |
| Portland Sand and Gravel Co. | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Portland Tunnel | Mercury | Occurrence | MRDS | |
| Portland Tunnel | Mercury | Underground | Prospect | MRDS |
| Potters Point | Stone | Past Producer | MRDS | |
| Potters Point Pit | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Quade Site | Sand and Gravel, Construction | Past Producer | MRDS | |
| Quarry | Stone | Past Producer | MRDS | |
| Quarry | Stone | Past Producer | MRDS | |
| Quarry | Stone | Past Producer | MRDS | |
| Quarry | Stone | Past Producer | MRDS | |
| Quarry | Stone | Past Producer | MRDS | |
| Quarry | Stone | Past Producer | MRDS | |
| Quarry | Stone | Past Producer | MRDS | |
| Quarry | Stone | Past Producer | MRDS | |
| Quarry | Stone | Past Producer | MRDS | |
| Quarry | Stone | Past Producer | MRDS | |
| Quarry | Stone | Past Producer | MRDS | |
| Quarry | Stone | Past Producer | MRDS | |
| Quarry | Stone | Past Producer | MRDS | |
| Quarry | Stone | Past Producer | MRDS | |
| Quarry | Stone | Past Producer | MRDS | |
| Quarry | Stone | Past Producer | MRDS | |
| Quarry | Stone | Past Producer | MRDS | |
| Quarry | Stone | Past Producer | MRDS | |
| Quarry | Stone | Past Producer | MRDS | |
| Quarry | Stone | Past Producer | MRDS | |
| Quarry | Stone | Past Producer | MRDS | |
| Rainier Rock | Crushed, Broken Stone NEC | Surface | Abandoned | MSHA |
| Raymond Smith | Stone | Past Producer | MRDS | |
| Rickard Rock Quarry | Crushed, Broken Stone NEC | Surface | Abandoned | MSHA |
| Rivergate Quarry | Stone | Past Producer | MRDS | |
| Rocky Butte Quarry | Stone | Past Producer | MRDS | |
| Rocky Butte Quarry | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Rogers Const Co | Sand and Gravel, Construction | Past Producer | MRDS | |
| Roselawn Pit | Sand and Gravel, Construction | Past Producer | MRDS | |
| Ross Island Plant | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Ross Island Sand & Gravel Co | Sand and Gravel, Construction | Past Producer | MRDS | |
| Sand Pit | Sand and Gravel, Construction | Past Producer | MRDS | |
| Sand Pit | Sand and Gravel, Construction | Past Producer | MRDS | |
| Sand Pit | Sand and Gravel, Construction | Past Producer | MRDS | |
| Sauvie Island | Sand and Gravel, Construction | Past Producer | MRDS | |
| Skyline Blvd Bauxite | Aluminum, Iron | Occurrence | MRDS | |
| Skyline Blvd Bauxite Deposit | Aluminum | Surface | Occurrence | MRDS |
| Southside | Stone | Past Producer | MRDS | |
| Southside Pit | Stone | Surface | Past Producer | MRDS |
| Swan Island | Sand and Gravel, Construction | Past Producer | MRDS | |
| Swan Island Sand & Gravel | Sand and Gravel, Construction | Surface | Unknown | MRDS |
| Sylvan Brick Co | Clay | Past Producer | MRDS | |
| Sylvan Brick Company | Clay | Surface | Past Producer | MRDS |
| Topsoil Pit | Sand and Gravel, Construction | Past Producer | MRDS | |
| Troutdale Sand & Gravel Co | Sand and Gravel, Construction | Past Producer | MRDS | |
| Unknown | Stone | Past Producer | MRDS | |
| Unnamed Multnomah County Quarry | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Unnamed Pit | Stone | Surface | Past Producer | MRDS |
| Unnamed Pit | Stone | Surface | Past Producer | MRDS |
| Unnamed Pit | Stone | Surface | Past Producer | MRDS |
| Unnamed Pit | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Unnamed Pit | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Unnamed Pit | Stone | Surface | Past Producer | MRDS |
| Unnamed Pit | Stone | Surface | Past Producer | MRDS |
| Unnamed Pit | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Unnamed Pit | Stone | Surface | Past Producer | MRDS |
| Unnamed Pit | Stone | Surface | Past Producer | MRDS |
| Unnamed Pit | Stone | Surface | Past Producer | MRDS |
| Unnamed Pit | Stone | Surface | Past Producer | MRDS |
| Unnamed Pit Ce | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Unnamed Quarry | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Unnamed Quarry | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Unnamed Quarry | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Unnamed Quarry | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Unnamed Quarry | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Unnamed Quarry | Stone | Surface | Past Producer | MRDS |
| Unnamed Quarry | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Us Forest Service | Stone | Surface | Past Producer | MRDS |
| Vance Pit & Plant | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Vance Pit | Sand and Gravel, Construction | Past Producer | MRDS | |
| Vance Pit | Sand and Gravel, Construction | Past Producer | MRDS | |
| Walrath/bluelake Pit | Sand, Common | Surface | Abandoned | MSHA |
| Waybo Pit & Plant | Sand and Gravel, Construction | Past Producer | MRDS |