McIlvenna Bay is part of the prolific Flin Flon Greenstone Belt located in east-central Saskatchewan

This underground copper-zinc-gold-silver project entered cold commissioning in February 2026 with Commercial production expected in mid-2026. Based on Foran Mining's 2025 Project Feasibility Study, the initial life of mine is 18 years, and it is expected to produce on average 41 million pounds of copper, 20,000 ounces of gold, 444,000 ounces of silver, and 54 million pounds of zinc annually. 

McIlvenna Bay Project Progress

Updated in February 2026 by Foran Mining.

Advancing McIlvenna Bay

As of February 2026, mine construction was 91% complete and commissioning has commenced. Commercial production of copper concentrate and zinc concentrate is expected in mid-2026.

KEY HIGHLIGHTS

Location

Saskatchewan, Canada

Mine type

Underground

Metals mined

Copper, Zinc, Gold, Silver

Expected mine life

18 years*

Deposit type

Volcanogenic hosted massive sulfide (“VMS”)

Ownership

100%

* Historical reports related to mineral reserve and mineral resource for Foran Mining can be found on sedarplus.ca.

Governance Reports

REPORT TITLE LINK
ESTMA 2024 Download PDF
ESTMA 2023 Download PDF
ESTMA 2022 Download PDF
Annual Information Form 2025 Download PDF
Annual Information Form 2024 Download PDF
Annual Information Form 2023 Download PDF
Annual Information Form 2022 Download PDF
Annual Information Form 2021 Download PDF
Annual Information Form 2020 Download PDF
Annual Information Form 2014 Download PDF
Reports on Supply Chain Act 2025 Download PDF

Historical technical reports for McIlvenna Bay and Foran's financial statements and MD&A can be found at sedarplus.ca

Disclaimer:

*All project economics and related parameters presented on this page are derived from historical technical reports prepared by the project's previous owner. As Eldorado continues to incorporate historical and newly generated technical information into its portfolio reporting systems, this page will be updated periodically as additional information becomes available. Historical technical reports for McIlvenna Bay can be found at sedarplus.ca.

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