Mines and quarries in New London County, CT
22 mines not abandoned in New London County, CT, in the MSHA file of October 2, 2026.
| Mine | Mine ID | Industry group | Status since |
|---|---|---|---|
| Adelman Sand & Gravel Inc Adelman Sand and Gravel | 0600274 | Sand and gravel | May 31, 1985 |
| CAROLINE RD PIT ADELMAN SAND & GRAVEL | 0600827 | Sand and gravel | Mar 22, 2022 |
| Chapman Crushing Service Inc Chapman Crushing Service, Inc | 0600665 | Stone | Jun 7, 2021 |
| Chicken Hill Adelman Sand & Gravel, Inc | 0600806 | Sand and gravel | Aug 22, 2017 |
| Geer Sand & Gravel Geer Construction Company Inc | 0600669 | Sand and gravel | Apr 9, 1999 |
| GETTY GRANITE SALEM CT SUPERIOR STONE | 0600817 | Stone | Sep 3, 2019 |
| GF Plant Bove Brothers, LLC | 0600836 | Stone | May 1, 2023 |
| Griswold Sand & Gravel Tilcon Connecticut Inc | 0600654 | Sand and gravel | Sep 10, 1996 |
| Jewett City Tilcon Connecticut | 0600393 | Sand and gravel | Jan 11, 2022 |
| Liberty Hill Quarry Liberty Hill Quarry, LLC | 0600739 | Stone | Dec 4, 2023 |
| Lisbon Pit & Plant Holden Earth Products, Inc. | 0600511 | Stone | Aug 26, 2025 |
| Lisbon Sand & Gravel LLC Ricon Materials LLC | 0600857 | Sand and gravel | Jul 21, 2026 |
| McClure Sand & Gravel McClure Construction | 0600805 | Sand and gravel | Dec 5, 2024 |
| Metso LT106 Jaw Windham Materials, LLC | 0600847 | Sand and gravel | Mar 28, 2025 |
| N.H.D. Pit The Lynn Corporation C/O BARRON | 0600774 | Sand and gravel | Oct 1, 2014 |
| Osga Pit The Lynn Corporation | 0600418 | Sand and gravel | Jun 1, 2020 |
| PIT 1 BOVE BROTHERS, LLC | 0600697 | Stone | Feb 15, 2012 |
| Polinsky Farm LLC | 0600829 | Sand and gravel | Mar 31, 2022 |
| Portable Jaw Coit Excavating Inc | 0600794 | Stone | Dec 5, 2024 |
| Renz Quarry Products Renz Construction | 0600726 | Stone | Apr 6, 2023 |
| William Coon & Son, Inc | 0600737 | Stone | May 22, 2025 |
| Willow Spring Farm | 0600824 | Sand and gravel | May 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.