EXHIBIT 21.1
| Entity Name | Domestic Jurisdiction | |
| American Carbon Corp | Indiana | |
| Deane Mining, LLC | Delaware | |
| Quest Processing LLC | Indiana | |
| ERC Mining Indiana Corp | Indiana | |
| McCoy Elkhorn Coal LLC d/b/a McCoy Elkhorn Coal |
| Indiana |
| Knott County Coal LLC | Indiana | |
| Wyoming County Coal LLC | Indiana | |
| Perry County Resources LLC | Indiana | |
| ReElement Technologies Corp | Indiana | |
| Kentucky Lithium LLC |
| Delaware |
| ReElement Marion LLC |
| Deleware |
| American Metals LLC | Indiana | |
| Advanced Carbon Materials LLC | Indiana | |
| American Opportunity Ventures, LLC | Delaware | |
| American Opportunity Ventures II, LLC | Delaware | |
| Novusterra Inc | Florida | |
| TR Mining & Equipment LTD |
| Jamaica |