Non-Chargeable Fatalities
| Calendar Year Determined | Incident Date | Mine Name | Mine Operator | Mine ID | Location | Determination |
|---|---|---|---|---|---|---|
| 2020 | January 29, 2020 | No. 5 | MRM MINING INC. | 1519724 | Floyd, KY | Natural Causes |
| 2020 | January 5, 2020 | Black Thunder Mine | Thunder Basin Coal Company LLC | 4800977 | Campbell, WY | Natural Causes |
| 2020 | December 26, 2019 | Lightle Sand Pit | Lightle Sand & Construction LLC | 3400527 | Kingfisher, OK | Natural Causes |
| 2020 | November 21, 2019 | GCC Rio Grande, Inc. | Freeport-McMoRan Chino Mines Company | 2900708 | Grant, NM | Natural Causes |
| 2020 | September 14, 2019 | The Chemours Company FC LLC | The Chemours Company FC LLC | 0800225 | Clay, FL | Natural Causes |
| 2020 | September 12, 2019 | Slate Sand | Slate Sand Company Inc. | 3101989 | Surry, NC | Natural Causes |
| 2020 | April 30, 2019 | Wild Boar Mine | Peabody Wild Boar Mining, LLC | 1202441 | Warrick County, IN | Natural Causes |
| 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 |