Mines and quarries in Beltrami County, MN
18 mines not abandoned in Beltrami County, MN, in the MSHA file of October 2, 2026.
| Mine | Mine ID | Industry group | Status since |
|---|---|---|---|
| Crusher #1 Boe Industries, LLC | 2104123 | Sand and gravel | Jul 27, 2026 |
| Crusher #43316 Northstar Materials Inc dba Knife River Materials | 2103870 | Sand and gravel | Sep 26, 2019 |
| Crusher #43516 Knife River Materials | 2103096 | Sand and gravel | Feb 17, 2003 |
| Crusher #43517 Northstar Materials Inc dba Knife River Materials | 2103185 | Sand and gravel | Nov 2, 1998 |
| Crusher #43519 Northstar Materials Inc dba Knife River Materials | 2102718 | Sand and gravel | May 7, 2003 |
| Crusher #43521 Northstar Materials Inc dba Knife River Materials | 2103572 | Sand and gravel | Oct 20, 2008 |
| Crusher #43523 Northstar Materials Inc dba Knife River Materials | 2103248 | Sand and gravel | Jun 12, 2000 |
| Crusher #43527 Northstar Materials Inc dba Knife River Materials | 2102702 | Sand and gravel | May 7, 2003 |
| Crusher #43534 Northstar Materials Inc dba Knife River Materials | 2103127 | Sand and gravel | Oct 15, 1996 |
| Plant 3 Northern Aggregate Inc. | 2103527 | Sand and gravel | Apr 27, 2006 |
| PORTABLE CRUSHER NORTHERN AGGREGATE INC. | 2102623 | Sand and gravel | Jun 30, 2011 |
| Portable Crusher #2 Northern Aggregate Inc. | 2103451 | Sand and gravel | Aug 6, 2025 |
| Screen #44535 Northstar Materials Inc dba Knife River Materials | 2103502 | Sand and gravel | Oct 2, 2015 |
| Screen Plant 44540 Northstar Materials Inc dba Knife River Materials | 2103419 | Sand and gravel | Oct 2, 2015 |
| United Dredging Y104 United Dredging | 2104056 | Sand and gravel | Oct 27, 2025 |
| Wash Plant 45475 Northstar Materials Inc dba Knife River Materials | 2103417 | Sand and gravel | Apr 18, 2019 |
| Wash Screw #45708 Northstar Materials Inc dba Knife River Materials | 2103642 | Sand and gravel | Jul 31, 2008 |
| Wash Screw #45719 Northstar Materials Inc dba Knife River Materials | 2103626 | Sand and gravel | Jun 18, 2008 |
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.