Mines and quarries in Belknap County, NH
14 mines not abandoned in Belknap County, NH, in the MSHA file of October 2, 2026.
| Mine | Mine ID | Industry group | Status since |
|---|---|---|---|
| ALTON PIT GREEN OAK REALTY DEVELOPMENT LLC | 2700489 | Sand and gravel | Jul 8, 2024 |
| Belmont Sand & Gravel (C627) Pike Industries Inc | 2700313 | Sand and gravel | Mar 21, 2014 |
| Benevento Aggregates Belmont Pit Benevento Aggregates LLC | 2700442 | Sand and gravel | May 6, 2026 |
| Goodwin-Barsby K & B Crushing Equipment, LLC | 2700508 | Sand and gravel | Dec 4, 2024 |
| Metso Portable Hartmann Enterprises | 2700471 | Sand and gravel | Sep 15, 2021 |
| Mountain Made Materials Mountain Made Materials, LLC | 2700522 | Sand and gravel | Apr 5, 2024 |
| Nutter Enterprises Inc | 2700210 | Sand and gravel | Feb 1, 1992 |
| Portable #1 Custom Crushing Company, LLC | 2700312 | Stone | Jul 25, 2026 |
| Portable 01.642 Pike Industries | 2700578 | Stone | Jul 15, 2026 |
| Portable Crusher Nutter Enterprises Inc | 2700360 | Sand and gravel | Apr 3, 2001 |
| Portable Crusher #1 Marcou Construction Company Inc | 2700293 | Stone | Jul 10, 1992 |
| Portable Plant # 2 Jeremy Hiltz Excavating | 2700558 | Sand and gravel | May 22, 2025 |
| Portable Plant #1 Ambrose Bros Inc | 2700334 | Sand and gravel | Oct 5, 1998 |
| Portable Plant #2 Mountain Made Materials LLC | 2700570 | Sand and gravel | Jul 23, 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.