EX-21 3 hl-ex21.htm EX-21

Exhibit 21

SUBSIDIARIES

Name |  | State/Country of Incorporation |  | Ownership Percentage
Hecla Limited |  | Delaware |  | 100%
Hecla Admiralty Company Hecla Greens Creek Mining Company Hecla Juneau Mining Company |  | Delaware Delaware Delaware |  | 100% 100% 100%
Hecla Alaska LLC |  | Delaware |  | 100%
Hecla Canada Ltd. 1080980 B.C. Ltd. Alexco Resource Corp. Alexco Keno Hill Mining Corp. Elsa Reclamation & Development Company Ltd. Alexco Exploration Canada Corp. |  | Federal Canadian British Columbia British Columbia British Columbia Yukon British Columbia |  | 100% 100% 99.894% 100% 100% 100%
Hecla Silver Valley, Inc. |  | Delaware |  | 100%
Mines Management, Inc. Newhi, Inc. Montanore Minerals Corp. |  | Idaho Washington Delaware |  | 100% 100% 100%
Silver Hunter Mining Company |  | Delaware |  | 100%
Rio Grande Silver, Inc. Hecla MC Subsidiary, LLC |  | Delaware Delaware |  | 100% 100%
Hecla Montana, Inc. Revett Silver Company Troy Mine Inc. RC Resources, Inc. Revett Exploration, Inc. Revett Holdings, Inc. |  | Delaware Montana Montana Montana Montana Montana |  | 100% 100% 100% 100% 100% 100%
Burke Trading Inc. Industrias Hecla, S.A. de C.V. Mineral Hecla, S.A. de C.V. |  | Delaware Mexico Mexico |  | 100% 100% 100%
Hecla Quebec Inc. |  | Federal Canadian |  | 100%

Name |  | State/Country of Incorporation |  | Ownership Percentage
Klondex Mines Unlimited Liability Company Klondex Holdings (USA) Inc. Klondex Gold & Silver Mining Co. Klondex Midas Holdings Limited Klondex Midas Operations Inc. Klondex Aurora Mine Inc. Klondex Hollister Mine Inc. |  | Federal Canadian Nevada Nevada Nevada Nevada Nevada Nevada |  | 100% 100% 100% 100% 100% 100% 100%