Mines in Washington County, Oregon
200Total
47Active
Washington County, Oregon has 200 mine and mineral deposit locations documented in federal records from the USGS and MSHA. 47 of these are currently active mining operations. The most commonly recorded commodity is stone, with 84 sites. The table below lists all recorded mines in the county with links to individual site details.
All Mines in Washington County
| Mine | Commodity | Type | Status | Source |
|---|---|---|---|---|
| Farmington Pit | Crushed, Broken Traprock | Surface | Active | MSHA |
| Laurelwood Quarry | Crushed, Broken Stone NEC | Surface | Active | MSHA |
| Parkin Quarry | Crushed, Broken Stone NEC | Surface | Active | MSHA |
| Peterson Rock Pit | Construction Sand and Gravel | Surface | Active | MSHA |
| Alberton | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Allpoint Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Aloha Quarry Quality Rock Plant #1 | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Banks Rock Products Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Beaverton Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Brinegar-Barstad | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Buxton Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Carpenter Creek Pit | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Carpenter Creek Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| City of Forest Grove Pit | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Coffee Lake Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Coffee Lake Pit | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Compton/stiller Pit | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Durham Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Farmington Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Gales Creek Sand and Gravel | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Gaston/person Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Grahams Pit | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Hillside Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Jackson Creek Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Luck Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Murray Road Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Murray Road Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Otto Rock Pit | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Parkin Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Peterson Rock Pit | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Plant #2 | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Steinban | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Tonquin Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Tonquin Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Tonquin Quarry/dales Sand & Gravel | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Tonquin Road Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Town Quarry | 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 | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Unnamed Pit | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Unnamed Pit | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Unnamed Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Unnamed Pit | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Valley Yard Supply/albertson | Sand and Gravel, Construction | Surface | Producer | MRDS |
| 104 Portable | Crushed, Broken Stone NEC | Surface | Abandoned | MSHA |
| Allpoint Pit | Sand and Gravel, Construction | Past Producer | MRDS | |
| Aloha Quarry/quality Rock # 1 | Stone | Past Producer | MRDS | |
| Banks Rock Products. | Stone | Past Producer | MRDS | |
| Basalt Quarry | Stone | Past Producer | MRDS | |
| Basalt Quarry | Stone | Past Producer | MRDS | |
| Bauxite Dixie Mt | Aluminum, Iron, Titanium, Metal | Occurrence | MRDS | |
| Bauxite Pumpkin Ridge | Aluminum, Iron | Occurrence | MRDS | |
| Bauxite Red Flat Hill | Aluminum, Iron, Titanium, Metal | Occurrence | MRDS | |
| Bauxite Tualatin Mountains | Aluminum, Iron, Titanium, Metal | Occurrence | MRDS | |
| Beaverton Quarry | Stone | Past Producer | MRDS | |
| Beet Bend Quarry | Stone | Past Producer | MRDS | |
| Beet Bend Quarry | Stone | Surface | Past Producer | MRDS |
| Brinegar-Barstad | Sand and Gravel, Construction | Past Producer | MRDS | |
| Buxton Quarry | Stone | Past Producer | MRDS | |
| Coffee Lake Pond | Crushed, Broken Traprock | Surface | Abandoned | MSHA |
| Carpenter Creek Quarry | Stone | Past Producer | MRDS | |
| Carpenter Creek Quarry | Stone | Past Producer | MRDS | |
| City of Forest Grove | Stone | Past Producer | MRDS | |
| City of Forest Grove | Stone | Past Producer | MRDS | |
| City of Forest Grove Pit | Stone | Surface | Past Producer | MRDS |
| Clear Creek Quarry | Stone | Past Producer | MRDS | |
| Clear Creek Quarry | Stone | Surface | Past Producer | MRDS |
| Cloverleaf Mines, Ltd | Stone | Past Producer | MRDS | |
| Cloverleaf Mines, Ltd. | Stone | Surface | Past Producer | MRDS |
| Coffee Lake | Stone | Past Producer | MRDS | |
| Coffee Lake Pit | Sand and Gravel, Construction | Past Producer | MRDS | |
| Compton/stiller | Stone | Past Producer | MRDS | |
| Cornell Pit | Stone | Past Producer | MRDS | |
| Cornell Pit | Stone | Surface | Past Producer | MRDS |
| Crown-Zellerbach Co. | Stone | Past Producer | MRDS | |
| Crown-Zellerbach Co. | Stone | Surface | Past Producer | MRDS |
| Crusher #4 | Crushed, Broken Stone NEC | Surface | Abandoned | MSHA |
| Crusher No 1 | Crushed, Broken Stone NEC | Surface | Abandoned | MSHA |
| D. Ellis | Stone | Past Producer | MRDS | |
| D. Ellis | Stone | Surface | Past Producer | MRDS |
| Dales Sand & Gravel | Sand and Gravel, Construction | Past Producer | MRDS | |
| Dales Sand and Gravel | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Dixie Mountain Bauxite | Aluminum | Surface | Occurrence | MRDS |
| Durham Quarry | Stone | Past Producer | MRDS | |
| Eaton Sand and Gravel | Stone | Past Producer | MRDS | |
| Eaton Sand and Gravel | Stone | Surface | Past Producer | MRDS |
| Empire Pit & Plant | Stone, Crushed/Broken | Past Producer | MRDS | |
| Empire Pit & Plant | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Farmington Pit | Stone | Past Producer | MRDS | |
| Farmington Quarry | Stone | Past Producer | MRDS | |
| Forest Grove Clay Products Co | Clay | Past Producer | MRDS | |
| Forest Grove Clay Products Co. | Clay | Surface | Past Producer | MRDS |
| Gales Creek Pit | Stone | Past Producer | MRDS | |
| Gales Creek Pit | Stone | Surface | Past Producer | MRDS |
| Gales Creek Sand & Gravel | Sand and Gravel, Construction | Past Producer | MRDS | |
| Gaston/person Quarry | Stone | Past Producer | MRDS | |
| Grabhorn Quarry | Stone | Past Producer | MRDS | |
| Grabhorn Quarry | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Grahams Pit | Stone | 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 | |
| Hergert Quarry | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Hillsboro | Platinum | Occurrence | MRDS | |
| Hillsboro Platinum Occurrence | PGE | Placer | Occurrence | MRDS |
| Hillside | Stone | Past Producer | MRDS | |
| Jackson Creek Quarry | Stone | Past Producer | MRDS | |
| John D. Hagg | Sand and Gravel, Construction | Past Producer | MRDS | |
| John D. Hagg | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| John Mathews | Stone | Past Producer | MRDS | |
| John Mathews | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Koehler Quarry | Crushed, Broken Traprock | Surface | Abandoned | MSHA |
| Laurel Quarry | Stone | Past Producer | MRDS | |
| Laurel Quarry | Stone | Surface | Past Producer | MRDS |
| Leahy Portable | Crushed, Broken Stone NEC | Surface | Abandoned | MSHA |
| Lite Rock Co. | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Luck Quarry | Stone | Past Producer | MRDS | |
| Melvin Howel | Stone | Past Producer | MRDS | |
| Melvin Howel | Stone | Surface | Past Producer | MRDS |
| Murray Road Quarry | Stone | Past Producer | MRDS | |
| Murray Road Quarry | Stone | Past Producer | MRDS | |
| Nelson | Clay | Past Producer | MRDS | |
| Nelson | Clay | Surface | Unknown | MRDS |
| Northfork Excavating Incorporated | Crushed, Broken Stone NEC | Surface | Abandoned | MSHA |
| O K Brickyard | Clay | Past Producer | MRDS | |
| O.k. Brickyard | Clay | Surface | Past Producer | MRDS |
| Olson Brothers Logging L.l.c | Crushed, Broken Traprock | Surface | Intermittent | MSHA |
| Oregon State Highway Division | Stone | Past Producer | MRDS | |
| Oregon State Highway Division | Stone | Past Producer | MRDS | |
| Oregon State Highway Division | Stone | Past Producer | MRDS | |
| Oregon State Highway Division | Stone | Past Producer | MRDS | |
| Oregon State Highway Division | Stone | Past Producer | MRDS | |
| Oregon State Highway Division | Stone | Surface | Past Producer | MRDS |
| Oregon State Highway Division | Stone | Surface | Past Producer | MRDS |
| Oregon State Highway Division. | Stone | Past Producer | MRDS | |
| Oregon State Highway Division. | Stone | Surface | Past Producer | MRDS |
| Oregon State Highway Division. | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Otto Rock Pit | Stone | Past Producer | MRDS | |
| Parkin Quarry Co | Stone | Past Producer | MRDS | |
| Persons Quarry | Stone | Past Producer | MRDS | |
| Peters Gravel Pit | Sand and Gravel, Construction | Past Producer | MRDS | |
| Peters Gravel Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Peterson Rock Pit | Stone | Past Producer | MRDS | |
| Plant #2 | Stone | Past Producer | MRDS | |
| Portable Plant One | Crushed, Broken Stone NEC | Surface | Intermittent | MSHA |
| Progress Quarry | Stone | Past Producer | MRDS | |
| Progress Quarry | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Pumpkin Ridge Bauxite | Aluminum | Surface | Occurrence | MRDS |
| Quality Quarry & Plant | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Quarry | 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 | |
| Red Flat Hill Bauxite | Aluminum | Surface | Prospect | MRDS |
| Rock Creek | Stone | Past Producer | MRDS | |
| Rock Creek Quarry | Stone | Surface | Past Producer | MRDS |
| Sand Pit | Sand and Gravel, Construction | Past Producer | MRDS | |
| Satellite Quarry | Stone | Past Producer | MRDS | |
| Satellite Quarry | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Schmidt | Clay | Past Producer | MRDS | |
| Schmidt | Clay | Surface | Unknown | MRDS |
| Scholls Tile Co | Clay | Past Producer | MRDS | |
| Scholls Tile Co. | Clay | Surface | Past Producer | MRDS |
| Shale Pit | Stone, Crushed/Broken | Past Producer | MRDS | |
| Stearns Rock Quarry | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Steinban | Sand and Gravel, Construction | Past Producer | MRDS | |
| Stiller Quarry | Stone | Past Producer | MRDS | |
| Stiller Quarry | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Stimson Lumber Co | Stone | Past Producer | MRDS | |
| Stimson Lumber Co | Stone | Surface | Past Producer | MRDS |
| Thompson Sand Company | Sand and Gravel, Construction | Past Producer | MRDS | |
| Thompson Sand Company | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Tonquin Quarry | Stone | Past Producer | MRDS | |
| Tonquin Quarry | Stone | Past Producer | MRDS | |
| Tonquin Quarry | Stone | Past Producer | MRDS | |
| Tonquin Quarry/dales Sand & Gravel | Stone | Past Producer | MRDS | |
| Tonquin Road Quarry | Stone | Past Producer | MRDS | |
| Topsil Pit | Sand and Gravel, Construction | Past Producer | MRDS | |
| Town Quarry | Stone | Past Producer | MRDS | |
| Tualatin Mountains Bauxite | Aluminum | Surface | Prospect | MRDS |
| Unnamed Pit | Sand and Gravel, Construction | 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 Quarry | Sand and Gravel, Construction | 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 |
| Vaandering Crushed Rock | Stone | Surface | Past Producer | MRDS |
| Valley Yard Supply/albertson | Sand and Gravel, Construction | Past Producer | MRDS | |
| Vandecoevering | Stone | Past Producer | MRDS | |
| Vandecoevering | Stone | Surface | Past Producer | MRDS |
| Vandering Crushed Rock | Stone | Past Producer | MRDS | |
| Washington-Multnomah Area | Aluminum | Surface | Prospect | MRDS |
| Willamette Industries-Hergert Quarry | Stone | Past Producer | MRDS |