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Battery Mineral Resources Corp. (OTCQB: BTRMF, TSXV: BMR) generates news across copper mining, energy equipment, and exploration activities. Company updates frequently highlight operational performance at the Punitaqui Mining Complex in Chile, where Battery Mineral Resources has initiated mine and mill operations at a historic copper-, gold-, and silver-producing site in the Coquimbo region.
News releases often cover production trends and project development at Punitaqui, including underground mine performance, concentrate output, and work on additional underground operations such as Cinabrio, San Andrés, Cinabrio Norte, and Dalmacia. The company also reports on environmental and permitting milestones, such as approval of an Environmental Impact Statement for extending the operational life of the Los Mantos copper plant and the development of a filtered tailings facility intended to reduce freshwater consumption.
Beyond Chile, Battery Mineral Resources issues updates on its 100%-owned subsidiary ESI Energy Services Inc., a Phoenix-based designer and manufacturer of specialized construction equipment for renewable and conventional energy sectors. These announcements can include information on new equipment platforms, such as the Ozzie's Omni Crawler, and ESI's focus on supporting large-scale infrastructure projects in solar, wind, oil and gas, utility, and data center markets.
Additional news items may address corporate developments such as collective bargaining agreements with labor unions in Chile, strategic reviews and transactions involving assets like the Gowganda silver tailings project in Ontario, and capital markets matters including trading status on the TSX Venture Exchange and the OTC market. Investors and observers can use this news stream to follow how the company executes its stated mission of building a mid-tier copper producer and providing exposure to copper and electrification-related themes.
Battery Mineral Resources (OTCQB: BTRMF) closed the sale of its 100% indirect interest in four Gowganda mining leases, including a silver tailings project, to Nord Precious Metals on March 31, 2026.
Consideration comprised $1,000,000 cash, 4,401,408 Nord shares (deemed $0.284/share, $1,250,000), a 3.0% NSR, and $3,750,000 deferred across years 1–3. Up to 50% of each deferred payment may be paid in Nord shares (statutory four months plus one day hold). Transaction closed under an amended definitive agreement and remains subject to final TSXV approval.
Battery Mineral Resources (OTCQB: BTRMF) entered a definitive agreement dated January 4, 2026 to sell its 100% interest in the Gowganda silver tailings mining leases in Ontario to Nord Precious Metals. The Transaction consideration totals approximately $6.0 million and includes $1,000,000 cash at closing, $1,250,000 in Nord shares at a deemed $0.284 per share at closing, a 3.0% NSR royalty, and $3,750,000 deferred consideration payable in three equal annual installments of $1,250,000. Nord may elect to satisfy up to 50% of each deferred payment in shares using a 25-day VWAP or the TSXV minimum price. Closing is subject to customary conditions including conditional TSXV approval and is expected in mid-January 2026.
Battery Mineral Resources (OTCQB:BTRMF) appointed Jennifer Fulton Anderson as Chief Financial Officer effective October 31, 2025, and announced the departure of Max Satel effective the same date.
Ms. Fulton Anderson has more than 20 years of North American and international finance experience, expertise in mergers and acquisitions, equity and debt financing, prior CFO roles, public markets experience from equity research, and investment banking experience at Morgan Stanley and Goldman Sachs. She has extensive Latin America experience and is fluent in Spanish. She holds a Bachelor of Arts in Spanish Literature from Dartmouth College.
Battery Mineral Resources (OTCQB: BTRMF) provided an update on its Gowganda silver tailings project in northeastern Ontario and said it is reviewing strategic options to maximize shareholder value.
Key disclosed figures: a 2011 historical indicated resource estimated ~1,940,000 tonnes grading 47.5 g/t Ag (≈2.96 million oz Ag) at a 10 g/t cut-off; project area totals 9,452 hectares across 630 claims with four mining leases (~225 hectares) covering past producers and historic tailings.
The company stressed the 2011 estimate is historical (not current), has not been updated since acquisition, and that additional infill drilling, twin holes, and check assays are recommended for any new resource estimate.
Battery Mineral Resources (OTCQB: BTRMF) announced that its Chilean subsidiary Minera BMR Spa has completed collective bargaining with two unions covering the Cinabrio and San Andrés operations, securing labor stability into 2028.
Key facts: the company has 323 employees, of which 76% (247 employees) are unionized: Mine Union (95 members, May 1, 2025–May 13, 2028) and Concentrator Union (152 members, Oct 18, 2025–Oct 18, 2028). The remaining 24% (76 employees) are non‑unionized. Both agreements run for 36 months, the maximum under Chilean law, and prohibit strikes during their term.
Battery Mineral Resources (TSXV: BMR; OTCQB: BTRMF) updated shareholders on its wholly owned subsidiary ESI Energy Services on October 23, 2025. The company said ESI is reporting strong growth while developing new autonomous products and expanding its role in the global energy equipment market.
Battery Mineral Resources (OTCQB: BTRMF) updated operations at the Punitaqui copper project (Chile), reporting improved underground throughput and environmental progress.
Key facts: ~1,800 tonnes/day average production since Sept 1, 2025 (an 80% increase vs H1 2025), recent two‑week average of ~2,000 tpd, a 50,000‑tonne stockpile, and Los Mantos plant capacity of 3,500 tpd. From Sept 1–Oct 14, 2025 the company sold 2,374 DMT of concentrates averaging 25% copper (~1.8 million lbs contained).
Targets: monthly concentrates of 2,500–2,700 DMT by end‑2025; full‑year 2025: 15,000–16,000 DMT; 2026: 28,000–30,000 DMT, all conditioned on favorable operating and metallurgical conditions. The project received its DIA and is progressing a filtered tailings facility to reduce freshwater use.
Battery Mineral Resources (TSXV: BMR) (OTCQB: BTRMF) has announced that its common shares will resume trading on the TSX Venture Exchange (TSXV) effective August 20th, 2025 at market open. This resumption follows the TSXV bulletin issued on August 18th, 2025.
Battery Mineral Resources (OTCQB: BTRMF) announced the TSX Venture Exchange's acceptance of its application to reinstate trading of its common shares. This development follows the resolution of a Failure-to-File Cease Trade Order that was issued on May 7, 2025, and subsequently revoked on July 11, 2025.
The company is working on improving operations at Punitaqui by increasing ore throughput, enhancing ore recoveries, and grades. BMR is also exploring financing alternatives, including potential refinancing of its copper concentrate prepay facility. The company currently faces a working capital deficiency of $61.65 million, with $33.41 million attributed to convertible debentures maturing in September 2026.
["Successful resolution of Failure-to-File Cease Trade Order", "Trading reinstatement approval received from TSX Venture Exchange", "Strategic initiatives in place to improve operational metrics at Punitaqui"]Battery Mineral Resources (OTCQB: BTRMF) has achieved a significant milestone with the unanimous approval of its Environmental Impact Statement (EIS) for the Los Mantos Copper Plant at the Punitaqui Project in Chile. The approval extends the operational life by up to 10 years and includes plans for a new filtered tailings deposit.
The project currently employs approximately 300 workers and is expected to create additional direct and indirect jobs in the Punitaqui and Ovalle communities. The company plans to implement environmental improvements, transitioning from conventional to dry-stack tailings, demonstrating its commitment to sustainable mining practices.