NYSE HL: $5.84 +0.01 SILVER: US $23.61 +0.04 GOLD: US $1800.70 +8.00 Investors: 800.432.5291 Français Legal/Privacy Careers Contact Responsible Mining Investors Quality Assets News & Events Our Company Overview Operating Mines Pre-Development Montana, USA Montanore Overview & History Resources Future Plans Rock Creek Exploration Montanore Libby, Montana Hecla acquired the Montanore project in September 2016 with the acquisition of Mines Management Inc. The Montanore project is located approximately 23 miles south of Libby, Lincoln County, Montana (about 50 miles north of the Lucky Friday mine in Idaho). Overview & History Geologically, the deposit is categorized as a stratabound sediment-hosted silver-copper deposit, and is one of three major deposits in the area, including the Troy Mine and Rock Creek deposit. Resources Information with respect to Inferred Mineral Resources is set forth below. (As of December 31, 2020 unless otherwise noted) Tons Silver Gold Lead Zinc Copper Silver Gold Lead Zinc Copper (000) (oz/ton) (oz/ton) (%) (%) (%) (000 oz) (000 oz) (Tons) (Tons) (Tons) Inferred Resources(1) 112,185 1.6 – – – 0.7 183,346 – – – 759,420 (footnotes) Future Plans – Permitting Montanore is in the final stages of permitting. The project has been through litigation which narrows the focus for ongoing permitting activities. A Record of Decision (ROD) is expected in mid-2021 from the U.S. Forest Service in response to litigation completed in 2017. Investor Kit Annual Report Corporate Presentation Investor Fact Sheet Receive Email Alerts Quarterly Results 11.04.2021 Hecla Reports Third Quarter 2021 Results view all Current News 11.09.2021 Hecla to Present at the RBC Global Mining Conference and CEO Webcast on Q3 Performance view all subscribe Events & Webcasts 11.17.2021 Hecla Mining Company at RBC Global Mining and Materials Conference view all © 2021 Hecla Mining Company