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WATERPFSPROJECT ECONOMICS

Huasco Water - Stage 2 (Desalinated Water Supply to Huasco Valley) PFS: $977M NPV, 19% IRR

ByMining Stocks Research
Oct 20, 2026
Source:Hot Chili Limited
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Hot Chili Limited
$HCH.V
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Hot Chili Limited's Huasco Water - Stage 2 (Desalinated Water Supply to Huasco Valley) in Chile, Atacama Region, Huasco Valley has a Pre-Feasibility Study (PFS) outlining an after-tax NPV of $977M, an after-tax IRR of 19%, and initial capital of $1.40B.

Hot Chili Limited's Huasco Water - Stage 2 (Desalinated Water Supply to Huasco Valley) has reported Pre-Feasibility Study (PFS) results for the water project in Chile, Atacama Region, Huasco Valley. The study headlines an after-tax net present value of $977M at a 8% discount rate. It reflects Hot Chili Limited's (HCH.V) latest disclosed economics for the asset.

Economics. The after-tax NPV is $977M using a 8% discount rate. After-tax IRR is 19%. Initial capital expenditure is estimated at $1.40B. The study models a payback period of 4 years.

Resources and ownership. The company holds a 80% interest in the project.

These figures are extracted from Hot Chili Limited's technical disclosures and reflect the most recent PFS on file. Compare this project against other developers and producers in our project economics database, and always verify the numbers against the original technical report before making any investment decision.

Mining Stocks Research

Our Analysis

IRR after-tax
19%

higher than 17% of 390 projects we track

NPV after-tax
$977M

higher than 61% of 564 projects we track

Initial capex
$1.40B

143% of NPV

costlier than 84% of 528 projects we track

Payback
4yrs

slower than 81% of 318 projects we track

Discount rate
8%

A US$1.40B build against a US$215M market capitalisation is the fact that governs everything else here. The company cannot fund this from its own balance sheet, and it cannot fund it quietly: the cheque is roughly six and a half times the value of the entire business. That points to the usual paths for a micro-cap with a project this size, a strategic partner or offtaker taking a direct stake, a joint venture, heavy share issuance, or some combination, and each of them dilutes existing holders or hands away a large slice of the asset. The capex also sits at 143% of NPV, so the capital burden is not merely large in absolute terms but disproportionate to the value the study ascribes to the project. Note too that this is one of 12 projects the company carries, which cuts both ways: it spreads the funding ask across a portfolio, but it also means this asset competes for attention and capital internally.

The economics are decent but not decisive. A 19% after-tax IRR clears the roughly 15% threshold developers typically need for project finance, but sits below the 20%-plus that a higher-risk junior with little else in the portfolio would want, and this company fits that profile. Against the 390 projects we track it ranks in the bottom quartile, which is the more telling comparison. The US$977M after-tax NPV ranks above 61% of the 564 projects we track, a respectable middle-of-the-pack result, and a four-year payback is moderate. The 8% discount rate is a reporting convention and carries no signal.

The gap between NPV and market cap can be read two ways: either the market has yet to recognise the asset, or it is discounting for exactly the risks above, financing, dilution and the fact that a PFS narrows estimates only to a plus or minus 25% band and is not a build decision. Chile's Atacama Region is a mining-friendly jurisdiction, which helps, though this is a water project and permitting will be scrutinised accordingly. The question that decides it: can management land a funding structure that builds this without surrendering the economics to whoever writes the cheque?

Our take, benchmarked against the project economics in the Mining Stocks database. Figures are estimates drawn from company technical reports — not investment advice; always verify against the source filing.

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Hot Chili Limited
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