Non-Chargeable Fatalities
| Calendar Year Determined | Incident Date | Mine Name | Mine Operator | Mine ID | Location | Determination |
|---|---|---|---|---|---|---|
| 2020 | January 31, 2019 | Mallard Creek Quarry | Martin Marietta Materials, Inc. | 3102006 | Mecklenburg County, NC | Natural Causes |
| 2019 | August 14, 2019 | Mason City Plant | Heidelberg Materials US Cement LLC | 3200043 | Cerro Gordo County, IA | Natural Causes |
| 2019 | July 8, 2019 | Canby Sand & Gravel DBA | CalPortland | 3500497 | Clackamas County, OR | Natural Causes |
| 2019 | June 19, 2019 | Antelope Coal Mine | Antelope Coal LLC | 4801337 | Converse County, WY | Natural Causes |
| 2019 | June 12, 2019 | No.8 | Black Pearl Mining Inc | 1517982 | Pike County, KY | Natural Causes |
| 2019 | June 5, 2019 | Lincoln County Quarry | Lincoln County Highway Department | 4000064 | Lincoln County, TN | Natural Causes |
| 2019 | May 13, 2019 | Gold Bar | McEwen Mining Nevada Inc | 2602818 | Eureka County, NV | Natural Causes |
| 2019 | April 24, 2019 | EPB Strip | E P Bender Coal Company | 3608398 | Cambria County, PA | Natural Causes |
| 2019 | April 19, 2019 | Little Rock Plant | Holiday Rock Company Inc | 401690 | Los Angeles County, CA | Natural Causes |
| 2019 | April 17, 2019 | Workman Creek Surface Mine | Republic Energy LLC | 4609475 | Raleigh County, WV | Natural Causes |
| 2019 | March 31, 2019 | Lee Creek Mine | PCS Phosphate Company Inc | 3100212 | Beaufort County, NC | Natural Causes |
| 2019 | March 25, 2019 | Enlow Fork Mine | Consol Pennsylvania Coal Company LLC | 3607416 | Washington County, PA | Natural Causes |
| 2019 | March 11, 2019 | Liberty Mine | Vigo Coal Operating Company LLC | 1202428 | Warrick County, IN | Natural Causes |
| 2019 | March 4, 2019 | Amerikohl Strips Mine | Amerikohl Mining Inc. | 3609654 | Butler County, PA | Natural Causes |
| 2019 | March 4, 2019 | Clarkdale Facility | Phoenix Cement | 200001 | Yavapai County, AZ | Natural Causes |
| 2019 | February 2, 2019 | Louisville Plant Quarry & Mill | Ash Grove Cement Company | 2500002 | Cass County, NE | Natural Causes |
| 2019 | January 30, 2019 | Alpena Plant | Holcim US | 2000044 | Alpena County, MI | Natural Causes |
| 2019 | January 18, 2019 | Holden No 22 Prep Plant | Coal-Mac LLC | 4605909 | Logan County, WV | Natural Causes |
| 2019 | December 19, 2018 | Union Bridge MD | Lehigh Cement Company LLC | 1800017 | Carroll County, MD | Natural Causes |
| 2019 | December 11, 2018 | Houston Mill | Imerys Talc America, Inc. | 4102113 | Harris County, TX | Natural Causes |