Mines and quarries in Rock County, WI
16 mines not abandoned in Rock County, WI, in the MSHA file of October 2, 2026.
| Mine | Mine ID | Industry group | Status since |
|---|---|---|---|
| Corporate Contractors Inc., Quarry Div. Corporate Contractors, Inc | 4702923 | Stone | Oct 2, 2023 |
| Cronin Southern Wisconsin Aggregate Corporation | 4703604 | Sand and gravel | Apr 17, 2017 |
| Footville Rock & Lime Corp | 4700056 | Stone | Jan 16, 2017 |
| Graystone Wash Screen Southern Wisconsin Aggregate Corporation | 4703836 | Nonmetal | Dec 4, 2019 |
| JANESVILLE PIT AND MILL Janesville Sand & Gravel Co. | 4700862 | Sand and gravel | May 17, 2007 |
| JAW Sand and Gravel LLC (bradford pit) JAW Sand and Gravel LLC | 4703899 | Sand and gravel | Jun 3, 2021 |
| Lippman-Hewitt Jaw Southern Wisconsin Aggregate Corporation | 4703980 | Stone | Jun 25, 2025 |
| LITTLE LIMESTONE INC. Little Limestone Inc | 4702511 | Stone | Feb 11, 2021 |
| NORDBERG Southern Wisconsin Aggregate Corporation | 4700059 | Stone | Aug 18, 1992 |
| PIONEER JAW Southern Wisconsin Aggregate Corporation | 4703187 | Sand and gravel | Apr 7, 2014 |
| Portable Plant #5 Bjoin Limestone Inc. | 4703788 | Stone | Nov 1, 2024 |
| Portable Unit #1 Bjoin Limestone Inc | 4701111 | Stone | Nov 5, 2025 |
| Portable Unit #2 Bjoin Limestone Inc | 4703089 | Stone | May 1, 2012 |
| PORTABLE UNIT #4 BJOIN LIMESTONE INC. | 4703709 | Stone | Nov 5, 2025 |
| Prairie Sand & Gravel Prairie Avenue Concrete, Inc. | 4702916 | Sand and gravel | Dec 1, 2011 |
| Union Pit JAW Sand and Gravel LLC | 4703929 | Sand and gravel | Feb 1, 2023 |
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.