COEUR D’ALENE, Idaho–(BUSINESS WIRE)–Hecla Mining Company (NYSE:HL) today announced it expects to release its first quarter 2017 financial results before market open on Monday, May 8, 2017. A conference call and webcast will be held Monday, May 8, at 10:00 a.m. Eastern Time to discuss these results. You may join the conference call by dialing toll-free 1-855-760-8158 or for international by dialing 1-720-634-2922. The participant passcode is HECLA. Hecla’s live and archived webcast can be acc
