# Bunker Hill Announces Robust Restart PEA: $101M NPV, 46% IRR, 2.5 Year Payback, $42M Initial Capex, $20M Average Annual FCF Over 10 Years

Source Brief: https://evesgoldminers.com/research/source-briefs/bunker-hill-mining-corp-bunker-hill-announces-robust-restart-pea-101m-npv-46-irr-e27f258b
Original source: https://www.bunkerhillmining.com/news-and-media/news-releases/bunker-hill-announces-robust-restart-pea-101m-npv-46-irr-25-year-payback-42m-initial-capex-20m-average-annual-fcf-over-10-years
EGM generated: 2026-09-27
Company: Bunker Hill Mining Corp. (BNKR)

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## Extracted Document Text

# Bunker Hill Announces Robust Restart PEA: $101M NPV, 46% IRR, 2.5 Year Payback, $42M Initial Capex, $20M Average Annual FCF Over 10 Years

Source: https://www.bunkerhillmining.com/news-and-media/news-releases/bunker-hill-announces-robust-restart-pea-101m-npv-46-irr-25-year-payback-42m-initial-capex-20m-average-annual-fcf-over-10-years
Fetched: 2026-09-12T07:00:21.277+00:00
Source artifact: e27f258b-c617-4fac-8a97-6b1873b3c304
Normalizer input: text

## Content

Bunker Hill to Host Live Interactive Virtual Event on Wednesday, April 21 @ 11:00am ET / 8:00am PT
TORONTO, April 20, 2021 (GLOBE NEWSWIRE) -- Bunker Hill Mining Corp. (CSE: BNKR) (“Bunker Hill” or the “Company) is pleased to report the results of its Preliminary Economic Assessment (“PEA”) for the Bunker Hill Mine in Idaho’s Silver Valley, USA.
The PEA contemplates a $42 million initial capital cost (including 20% contingency) to rapidly restart the mine, generating approximately $20 million of annual average free cash flow over a 10-year mine life, and producing over 550 million pounds of zinc, 290 million pounds of lead, and 7 million ounces of silver at all-in sustaining costs (“AISC”) of $0.65 per payable pound of zinc (net of by-products).