southeast conference annual meeting greens...2018 production overview 8 million ounces of silver...

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NYSE: HL

RESPONSIBLE. SAFE. INNOVATIVE.

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Southeast ConferenceAnnual Meeting

9/19/19

Sitka, Alaska

NYSE: HL

128 Years of Mining

– –2

Operations in Low-Risk & Mining-Friendly Jurisdictions

NYSE: HL

Hawk InletMarine Terminal(Cannery)

TailingsFacility

“B” Road

“A” Road

Young Bay

920 Portal Site

Auke Bay

Juneau

Admiralty Island

Douglas Island

Facilities Layout

NYSE: HL

1973 – Exploration in Greens Creek valley

1975 – Initial discovery 1978 - Admiralty Island National

Monument created 1980 - ANILCA 1987 – Pre-production and

development 1989 – Full production 1993 – Operations suspended 1996 – Land Exchange 1996 – Operations resume 2008 – Hecla assumes 100%

control of Greens Creek

Historic Highlights

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High-grade polymetallic ore body

Self contained operation in a National Monument

Small footprint currently ~365 acres (~40% of that is road)

Production target 2350 tons ore per day

11 year reserve, history of replacing reserves

430 employees + Largest private employer in Juneau

Operating for 30+ years

Greens Creek: “At a Glance”

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2019 Employees

6

SE AK7%

Other AK13%

Lower 4837%

Juneau43%

Communities of Residence

SE AK

Other AK

Lower 48

Juneau

Community NumberJuneau 188Lower 48 158Anchorage 19Mat-Su 18Haines 15Kenai Peninsula 11Fairbanks/North Pole 7Hoonah 5Angoon 4Petersburg 3Coffman Cove 2Barrow 1Gustavus 1Ketchikan 1Wrangell 1

Total 434

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2018 Production Overview

8 Million Ounces of Silver51,492 Ounces of Gold

55,350 Tons of Zinc18,959 Tons of Lead

Historical ProductionSilver

225 Million OuncesZinc

3.1 Billion PoundsGold

1.66 Million OuncesLead

1.12 Billion PoundsAll production is contained metal in concentrates

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920 Mine SiteMine, mill, administration buildings and waste rock facility

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Underground Mine CycleDrill – Blast – Muck - Bolt

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Grinding Flotation

Dewater products & tails

MillingGrind to liberate, float to concentrate

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Surface HaulageProducts, tailings, freight

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Dry Stack Tailings FacilityEarly adopter of best practices and technology

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Hawk Inlet Port FacilityA long history of industrial use

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NYSE: HL

RESPONSIBLE. SAFE. INNOVATIVE.

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Thank You.

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