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Jaguar Uranium Receives EIA Approval for the La Rosada Prospect at the Laguna Salada Project, Argentina

The approval covers approximately a quarter of Laguna Salada, with prospecting planned after the winter season ends.

(Moderate)

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Jaguar Uranium (JAGU) received environmental impact assessment approval for exploration at La Rosada, part of its Laguna Salada project in Argentina.

The approval from Chubut Province's Ministry of Environment authorizes exploration across six properties totaling 59,895.3 hectares, approximately 25% of Laguna Salada's approximately 230,000 hectares. The properties comprise La Rosada and Horqueta 1 through Horqueta 5. La Rosada lies 45 kilometers northeast of Guanaco, another Laguna Salada prospect that received environmental approval earlier in 2026.

Jaguar plans to begin prospecting after the winter season ends. Its planned work includes geochemical sampling, geological mapping, radiometric grid surveys and electrical resistivity tomography.

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0 major · 1 point

Hollow bars mark forward-looking points. How the balance works

Positive

  • Moderate pointEIA approval authorizes exploration across six La Rosada properties totaling 59,895.3 hectares, approximately 25% of Laguna Salada.
  • Minor point. Forward-looking: it has not happened yet and may not happen.Exploration program planned after winter includes sampling, mapping, radiometric surveys and electrical resistivity tomography.

Negative

  • Minor pointProspecting remains dependent on the winter season ending.
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Market Reaction – JAGU

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On Sep 29, the day this news came out, the latest delayed price for JAGU is 1.88% above the previous close. Argus tracked a peak move of +3.1% during the session. Our momentum scanner has recorded 3 alerts for this stock so far that day. The latest delayed price is $1.43.

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Key Figures

Authorized exploration area: 59,895.3 hectares Properties authorized: 6 properties Share of project: Approximately 25% +1 more
Authorized exploration area
59,895.3 hectares
La Rosada prospect; area covered by the EIA approval
Properties authorized
6 properties
La Rosada prospect
Share of project
Approximately 25%
La Rosada area as a share of the Laguna Salada Project
Project area
Approximately 230,000 hectares
Laguna Salada Project

Key Terms

environmental impact assessment, radiometric grid surveys, electrical resistivity tomography, paleochannels, +1 more
5 terms
environmental impact assessment regulatory
"approval of the Environmental Impact Assessment ("EIA")"
An environmental impact assessment is a process that evaluates how a planned project or development might affect the natural environment, including air, water, land, and wildlife. It helps identify potential risks and suggests ways to minimize harm before the project begins. For investors, it matters because projects with significant environmental risks may face delays, increased costs, or restrictions, affecting their overall viability and returns.
radiometric grid surveys technical
"Comprehensive radiometric grid surveys."
A radiometric grid survey is a systematic measurement of natural gamma radiation taken at regular spaced points (a grid) over an area, using handheld or vehicle/airborne sensors to detect radioactivity from elements like uranium, thorium and potassium. It creates maps showing where radioactivity is unusually high, which helps exploration teams locate and prioritize possible mineral or uranium targets; for investors, survey results can indicate where follow-up work such as drilling may be concentrated, much like using a metal detector walked across a lawn to find likely spots to dig.
electrical resistivity tomography technical
"Electrical resistivity tomography designed to identify"
An imaging method that maps how strongly the ground conducts electricity by sending currents into the subsurface through electrodes and measuring the resulting voltages. Like an electrical ultrasound, it produces a picture of underground layers and features based on differences in resistivity, which is useful to find water, minerals, contamination, voids or rock structure. Investors encounter it in reports on exploration, environmental studies, and infrastructure surveys because it helps reduce uncertainty about what lies below the surface.
paleochannels technical
"assess deep fluvial paleochannels."
Ancient river or stream channels that have been buried and preserved in the ground; they are filled with older sediments and can be mapped by drilling or geophysics. They matter to investors because these buried channels often concentrate valuable materials (like placer gold, heavy minerals, or groundwater and hydrocarbons), so their presence can point to targets for exploration and affect the value and risk of resource projects.
national instrument 43-101 regulatory
"Qualified Person under National Instrument 43-101"
National Instrument 43-101 is a set of rules and guidelines that govern how mineral exploration and mining companies must report information about their projects. It ensures that the details shared with investors are accurate, consistent, and reliable—similar to how a detailed, verified blueprint ensures a building’s safety. This helps investors make informed decisions based on trustworthy information about a company's mineral resources.

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  • Large-scale exploration footprint: The authorization covers six properties totaling 59,895 hectares, representing approximately 25% and the largest component of the entire Laguna Salada Project.

TORONTO, Sept. 29, 2026 /PRNewswire/ -- Jaguar Uranium Corp. (NYSE American: JAGU) ("Jaguar" or the "Company") is pleased to announce that it has received approval of the Environmental Impact Assessment ("EIA") for the "La Rosada" prospect area from the Ministry of Environment of the Province of Chubut. This critical permit covers the La Rosada prospect, a key component of the Company's flagship Laguna Salada uranium exploration project in Argentina.

Laguna Salada is a district-scale uranium-vanadium exploration project comprising approximately 230,000 hectares in Argentina. The newly permitted La Rosada prospect is situated 45 kilometers northeast of the Guanaco prospect, which received its own EIA approval earlier this year (see news release dated March 2, 2026).

Exhibit 1. Laguna Salada Project

The permit officially authorizes exploration activities across six properties at the La Rosada prospect, encompassing a total of 59,895.3 hectares – approximately 25% of the entire Laguna Salada project:

Property

File Number

Area (ha)

La Rosada

16.160/12 – 10

10,003.5

Horqueta 1

16.119/11 – 10

10,000.0

Horqueta 2

16.120/11 – 9

9,992.7

Horqueta 3

16.150/12 – 10

10,000.1

Horqueta 4

16.151/12 – 10

10,000.0

Horqueta 5

16.152/12 – 9

9,899.0

Exhibit 2. La Rosada prospect

Upcoming Exploration Program

With EIA approval secured, Jaguar is fully authorized to commence prospecting activities immediately following the conclusion of the winter season, including a planned multi-faceted work program involving:

  • Systematic geochemical sampling and detailed geological mapping.
  • Comprehensive radiometric grid surveys.
  • Electrical resistivity tomography designed to identify and assess deep fluvial paleochannels.

"Approval of the EIA marks an important milestone for Jaguar Uranium," said Steven Gold, Chief Executive Officer of Jaguar Uranium Corp. "Given the scale of the Laguna Salada project, this approval advances our exploration strategy and positions the Company to move efficiently into the next phase of fieldwork."

About Jaguar Uranium Corp.

Jaguar Uranium Corp. is a South America-focused uranium exploration company advancing a portfolio of prospective brownfield projects across Colombia and Argentina. The Company's Berlin Project in Caldas Province, Colombia is a district-scale, sedimentary-hosted polymetallic system historically reported to host uranium vanadium, nickel, phosphate, molybdenum, rhenium and zinc. In Argentina, Jaguar is advancing the Laguna Salada Project in Chubut Province and the historic Huemul uranium mine in Mendoza Province. Anchored by a former producing mine, a historic uranium district and exploration projects supported by historical drilling, the Company is focused on advancing and expanding uranium opportunities across the region.

Qualified Person

The scientific and technical information disclosed in this news release has been reviewed and approved by C. Gustavo Fernandez, P. Geo., a consultant to the Company, who is a Qualified Person under National Instrument 43-101 – Standards of Disclosure for Mineral Projects and Subpart 1300 of Regulation S-K.

Website: www.jaguaruranium.com

Forward-Looking Statements

This press release contains forward-looking statements. Investors are cautioned not to place undue reliance on these forward-looking statements, including, but not limited to statements about Laguna Salada's exploration and development potential, the Company's ability to ramp up exploration activity at the Laguna Salada Project, the Company's ability to utilize its cash and the anticipated effects thereof, and the Company's ability to revive and expand its uranium opportunities. These forward-looking statements are based on a number of material factors and assumptions, including the execution of planned exploration activities, the availability of required personnel, equipment, permits and property access, the application of the Company's funds as budgeted, and management's internal planning parameters relating to timing, costs, commodity prices and foreign exchange rates. Each forward-looking statement involves a number of risks, uncertainties or other factors that may cause actual results or performance to be materially different from those expressed or implied by these forward-looking statements. These risks and uncertainties include, but are not limited to, those discussed and identified in public filings made by the Company with the Securities and Exchange Commission.

Any statements in this press release that express or involve discussions with respect to predictions, expectations, beliefs, plans, projections, objectives, assumptions or future events or performance (often, but not always, identified by words or phrases such as "anticipate", "is anticipated", "expects", "is expected", "believes", "is believed", "plans", "projects", "estimates", "assumes", "intends", "strategy", "goals", "objectives", "potential", "positions", "possible" or variations thereof or stating that certain actions, events, conditions or results "may", "could", "would", "should", "might" or "will" be taken, occur or be achieved (or the negative of any of these terms and similar expressions) are not statements of fact and may be forward-looking statements.

Although the Company has attempted to identify important factors that could cause actual results to differ materially from those contained in forward-looking statements, there may be other factors that cause results not to be as anticipated, estimated or intended. There can be no assurance that such information will prove to be accurate, as actual results and future events could differ materially from those anticipated in such information. Accordingly, investors should not place undue reliance on forward-looking statements contained in this press release or in certain of the other documents on file with Canadian securities regulatory authorities, which are available on the Company's SEDAR+ profile at www.sedarplus.ca. The Company and its directors, officers and employees each disclaim any obligation to update any forward-looking statements, whether as a result of new information, future events or results or otherwise, except as required by applicable law. Accordingly, investors should not place undue reliance on forward-looking statements due to the inherent uncertainty therein. All forward-looking statements are expressly qualified in their entirety by this cautionary statement. Investors should read this press release with the understanding that the Company's actual future results may be materially different from what is expected.

These forward-looking statements speak only as of the date of this press release and the Company undertakes no obligation to publicly update or revise any forward-looking statements, whether as a result of new information, future events or otherwise.

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SOURCE Jaguar Uranium

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How much of Laguna Salada does Jaguar Uranium's La Rosada EIA approval cover?

The approval covers 59,895.3 hectares across six properties, approximately 25% of the Laguna Salada project. Those properties are La Rosada and Horqueta 1 through Horqueta 5.

What will Jaguar Uranium's electrical resistivity survey assess at La Rosada?

The planned electrical resistivity tomography is designed to identify and assess deep fluvial paleochannels, or ancient river channels.

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