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URANIUMPRODUCTION UPDATEPROJECT ECONOMICS

Alta Mesa Uranium Project Production Update: $52M NPV, $26M Capex

ByMining Stocks Research
Jul 31, 2026
Source:enCore Energy Corp.
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enCore Energy Corp.'s Alta Mesa Uranium Project in Brooks County, Texas, USA has a production guidance outlining an after-tax NPV of $52M and initial capital of $26M.

enCore Energy Corp.'s Alta Mesa Uranium Project has reported production guidance results for the uranium project in Brooks County, Texas, USA. The study headlines an after-tax net present value of $52M at a 8% discount rate. It reflects enCore Energy Corp.'s (EU.V) latest disclosed economics for the asset.

Economics. The after-tax NPV is $52M using a 8% discount rate. Initial capital expenditure is estimated at $26M. All-in sustaining costs are pegged at 27.44 USD/lb U3O8. Economics are based on Average LOM sales price of $83.43 per lb U3O8.

Production and mine plan. The project envisions an in situ recovery (isr) operation. Metallurgical recovery averages 80%.

Resources and ownership. The company holds a 70% interest in the project. Royalties and streams: Cumulative 3.0% surface and mineral royalty.

These figures are extracted from enCore Energy Corp.'s technical disclosures and reflect the most recent Production Update 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.

Reserves & Resources

Mineral Resources (M&I&I)
CategoryTonnageGradeContained
Measured263.7 kt0.136% U3O8691.4 klbs U3O8
Indicated630.0 kt0.150% U3O81,894.5 klbs U3O8
Measured & Indicated894.0 kt0.145% U3O82,585.9 klbs U3O8
Inferred2,223.4 kt0.112% U3O85,200.5 klbs U3O8
Total Inferred2,223.4 kt0.112% U3O85,200.5 klbs U3O8
Mining Stocks Research

Our Analysis

NPV after-tax
$52M

higher than 10% of 10 projects we track

Initial capex
$26M

50% of NPV

costlier than 11% of 9 projects we track

Study price assumption
Average LOM sales price of $83.43 per lb U3O8

This is an operating uranium mine in Brooks County, Texas, not a development story, and that single fact governs how to read everything else. Against the ten uranium projects we track, its $52M after-tax NPV ranks above only 10% of them: near the bottom of the peer set on absolute value. The saving grace is that the number is already being generated. These are operating-mine figures, and the NPV is unchanged from the prior filing (+0%), as is initial capex (+0%). There is no study risk here, no permitting milestone to wait on, no re-estimate to absorb. What you see is what the asset currently does.

The constraint to watch is not capital. At $26M, the build is roughly 0.1x the company's US$197M market cap, and capex sits at 50% of NPV, lower than 89% of the nine uranium projects we track. A micro-cap that can fund a build this small relative to its own equity is not facing the dilution cliff that defines most of this sector. The trade-off is scale: this is one of thirteen projects the company holds, so a $52M NPV asset is a modest contributor inside a diversified portfolio, and the equity value will be driven by the aggregate, not by Texas alone.

The remaining sensitivity is the price deck. The study assumes an average life-of-mine sales price of $83.43 per lb U3O8, and that single input carries the returns. Move it and the $52M NPV moves with it, which matters more for a low-ranked asset than for a larger one, because there is less margin elsewhere in the model to absorb the shift. The question that decides this project: does a small, already-producing asset earn its place in a thirteen-project portfolio, or is it simply too modest to move the equity?

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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enCore Energy Corp.
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