Mines and quarries in Knox County, ME
18 mines not abandoned in Knox County, ME, in the MSHA file of October 2, 2026.
| Mine | Mine ID | Industry group | Status since |
|---|---|---|---|
| 341 Rock Quarry Wilson Construction & Landscaping Inc | 1701146 | Stone | Nov 25, 2024 |
| Astec GT165 Jake Barbour Inc. | 1701103 | Sand and gravel | Dec 18, 2024 |
| Astec GT165DF Mobile Screening Plant Jake Barbour Inc | 1701003 | Sand and gravel | Oct 24, 2018 |
| Cedarapids CRC1150S Jake Barbour, Inc. | 1701128 | Sand and gravel | Aug 8, 2024 |
| Crusher C654 Pike Industries | 1701036 | Sand and gravel | Jun 3, 2020 |
| Cushing Pit Meklin Excavation | 1700955 | Sand and gravel | May 14, 2015 |
| HARD ROCK QUARRY Peter Overlock Inc | 1700705 | Sand and gravel | May 31, 2022 |
| Mills Excavation Inc. Mills Excavation, Inc. | 1700696 | Stone | Dec 4, 2024 |
| Nordberg CV 100 Farley & Son, Inc. | 1700923 | Sand and gravel | Mar 11, 2025 |
| Pease Pit Jake Barbour, Inc. | 1700285 | Sand and gravel | Mar 28, 2025 |
| Pike Washington Pike Industries, Inc. | 1700925 | Sand and gravel | Oct 25, 2022 |
| Pioneer Jaw Crusher & Metso Cone Crusher Jake Barbour Inc | 1700805 | Sand and gravel | May 6, 2015 |
| Portable Pioneer Plant Ferraiolo Construction | 1700584 | Stone | Jul 27, 1988 |
| Portable Plant ARC AGGREGATES LLC | 1701093 | Sand and gravel | Nov 20, 2024 |
| Powerscreen Premiertrak 400X Jake Barbour, Inc. | 1701129 | Sand and gravel | Aug 8, 2024 |
| Quarry- 2 Hagar Enterprises Inc | 1701145 | Sand and gravel | Aug 15, 2025 |
| Thomaston Pit Meklin Excavation | 1700956 | Sand and gravel | Dec 18, 2024 |
| Washington Pit #2 Jake Barbour, Inc. | 1700119 | Sand and gravel | Aug 22, 2025 |
Alphabetical order — this site ranks no one. Mines that are not abandoned in the MSHA file of October 2, 2026. Sole proprietors are found by mine ID only. How to read this.