Hecla Mining — Feb 13, 2025 release

Such forward-looking statements may include, without limitation: (i) Silver grades at Greens Creek are expected to increase through the first quarter of 2025 as backfill cycles improve; (ii) production is expected to increase at Keno Hill in 2026; (iii) Yukon Energy Corporation's out-of-service hydro-electric turbine is expected to be repaired by summer 2025; (iv) Keno Hill's expected increase in throughput to 600 tons per day and production growth to sustainable profitable production is expected to meet the Company's investment threshold criteria at current silver prices; (v) Casa Berardi is expected to 1) continue underground production through mid-2025, 2) produce gold from the 160 pit until 2027, and 3) have a production gap commencing in 2027 to 2032 or later. During this time, the focus is expected to be on investing in infrastructure and equipment, permitting and de-watering and stripping two expected new open pits, Principal and West Mine Crown Pillar. Upon conclusion of the hiatus and related permitting and construction, the Company expects the mine to generate significant free cash flow, particularly at current gold prices; (vi) projected total cost of sales, as well as cash costs and AISC per ounce (in each case after by-product credits) for Greens Creek, Lucky Friday, and Casa Berardi individually and for silver overall for 2025; (vii) Lucky Friday's reserve mine-life is expected to be eighteen years; (viii) Company-wide and mine-specific estimated spending on capital, exploration and predevelopment for 2025; and (ix) Company-wide and mine-specific estimated silver, gold, silver-equivalent a