EX-21 5 ex_135190.htm EXHIBIT 21

Exhibit 21

SUBSIDIARIES1

Name |  | State/Country of Incorporation |  | Ownership Percentage
Hecla Limited |  | Delaware |  | 100%
Hecla Admiralty Company |  | Delaware |  | 100%
Hecla Greens Creek Mining Company |  | Delaware |  | 100%
Hecla Juneau Mining Company |  | Delaware |  | 100%
Hecla Alaska LLC |  | Delaware |  | 100%
Hecla Canada Ltd. |  | Federal Canadian |  | 100%
Hecla Silver Valley, Inc. |  | Delaware |  | 100%
Mines Management, Inc. |  | Idaho |  | 100%
Newhi, Inc. |  | Washington |  | 100%
Montanore Minerals Corp. |  | Delaware |  | 100%
Silver Hunter Mining Company |  | Delaware |  | 100%
Rio Grande Silver, Inc. |  | Delaware |  | 100%
Hecla MC Subsidiary, LLC |  | Delaware |  | 100%
Hecla Montana, Inc. |  | Delaware |  | 100%
Revett Silver Company |  | Montana |  | 100%
Troy Mine Inc. |  | Montana |  | 100%
RC Resources, Inc. |  | Montana |  | 100%
Revett Exploration, Inc. |  | Montana |  | 100%
Revett Holdings, Inc. |  | Montana |  | 100%
Burke Trading Inc. |  | Delaware |  | 100%
Industrias Hecla, S.A. de C.V. |  | Mexico |  | 100%
Mineral Hecla, S.A. de C.V. |  | Mexico |  | 100%
Hecla Quebec Inc. |  | Federal Canadian |  | 100%
Klondex Mines Unlimited Liability Company |  | Federal Canadian |  | 100%
Klondex Holdings (USA) Inc. |  | Nevada |  | 100%
Klondex Gold & Silver Mining Co. |  | Nevada |  | 100%
Klondex Midas Holdings Limited |  | Nevada |  | 100%
Klondex Midas Operations Inc. |  | Nevada |  | 100%
Klondex Aurora Mine Inc. |  | Nevada |  | 100%
Klondex Hollister Mine Inc. |  | Nevada |  | 100%

1 Determined in accordance with Item 601 of Regulation S-K