Mines and quarries in Waldo County, ME
18 mines not abandoned in Waldo County, ME, in the MSHA file of October 2, 2026.
| Mine | Mine ID | Industry group | Status since |
|---|---|---|---|
| BELFAST PIT AND MILL State Sand & Gravel Inc | 1700252 | Sand and gravel | Jun 12, 1991 |
| Belfast Quarry Eurovia Atlantic Coast LLC | 1700627 | Stone | Jun 9, 2026 |
| Davis Pit Davis Dirt Works LLC | 1701011 | Sand and gravel | Jul 18, 2018 |
| Erin Portable Power Crusher Wardwell Construction & Trucking Corp. | 1700764 | Sand and gravel | Dec 8, 2022 |
| Metso Portable Crusher #2 Hughes Bros., Inc. | 1701063 | Sand and gravel | May 19, 2025 |
| Mosquito Mountain Quarry Freshwater Stone & Brick Inc | 1700751 | Stone | Mar 28, 2016 |
| PMD Stockton Sand & Gravel | 1700928 | Sand and gravel | May 22, 2025 |
| Portable Sandvik Screener Hughes Bros., Inc. | 1701088 | Sand and gravel | Apr 25, 2023 |
| Prospect Crushing Plant General Contractor Vaughn D. Thibodeau II, Inc. | 1700897 | Sand and gravel | Dec 5, 2024 |
| PROSPECT QUARRY-C646 PIKE INDUSTRIES INC | 1700866 | Sand and gravel | Jun 17, 2026 |
| Reed Screen R-210 Wardwell Construction & Trucking Corp. | 1701068 | Sand and gravel | Jul 13, 2022 |
| Rental Screen Sargent Corporation | 1700563 | Sand and gravel | Apr 23, 2024 |
| ROUND STONE A&M REDIMIX INC | 1701062 | Sand and gravel | Jul 6, 2022 |
| ROUND STONE-2 A&M Redi Mix Inc. | 1701116 | Sand and gravel | May 22, 2025 |
| Screen Plant 1 Clisham Construction, LLC | 1701010 | Sand and gravel | Jul 11, 2018 |
| Searsport Wash Plant Owen J. Folsom, Inc. | 1701022 | Sand and gravel | Aug 19, 2019 |
| Sorey Road Pit General Contractor Vaughn D. Thibodeau II Inc. | 1701176 | Sand and gravel | Apr 8, 2026 |
| Winterport Pit Hughes Bros., Inc | 1700425 | Sand and gravel | Jun 27, 2022 |
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.