Production / Operations
NOA Lithium Announces Mobilization of 2026 Exploration Drilling Program At Rio Grande Project
NOA Lithium Drilling Mobilization Confirms PFS Timeline Amidst Insider Confidence and Capital Consolidation

Executive Summary
- Event: Mobilization of 2026 Exploration Drilling Program at Rio Grande Project, Salta Province, Argentina.
- Date: April 23, 2026.
- Objective: Drill exploratory wells near existing diamond drill holes (DDH-RG23-001 and DDH-RG23-004) to evaluate deep brine-bearing aquifers.
- Goal: Refine hydrogeological and resource models to support the Preliminary Feasibility Study (PFS) completion by end of 2026.
- Oversight: Program reviewed/approved by Montgomery & Associates, who are also preparing water balance for PFS.
- Context: Follows previous announcements in January 2026 regarding the launch of 2026 activities and engagement of consultants for hydrogeological modeling.
Material Impact
- Expectation vs. Reality: The mobilization was anticipated following the January 21, 2026 announcement outlining 2026 priorities (drilling, PFS completion). It confirms execution rather than introducing new strategic pivots or economic data.
- Financial Impact: Drilling represents a cost center; proceeds from recent warrant exercises ($4.3M in March) are being utilized to fund this activity and working capital. No immediate revenue impact is expected.
- Sentiment: Positive validation of management's commitment to the 2026 PFS timeline, supported by insider warrant exercises totaling ~$5.9M over 60 days prior to this news.
- Materiality Classification: Routine - Positive. The market has already priced in the PEA (Oct 2025) and financing (Dec 2025). This is an operational milestone consistent with the previously disclosed roadmap.
NOAL · Price
Company Overview
- Company: NOA Lithium Brines Inc. (TSX-V: NOAL).
- Flagship Project: Rio Grande, Salta Province, Argentina (~37 km²).
- Project Status: Development stage; PEA completed Oct 2025, PFS targeted for end of 2026.
- Resource Base: Estimated ~5 million tonnes LCE (Measured + Indicated: 4.7 Mt), average Li grade >525 mg/L.
- Production Plan: Two-stage development targeting 40,000 tpa lithium carbonate (LCE). Phase 1 is 20,000 tpa via evaporation ponds.
- Processing Options: Flexible approach including conventional evaporation, Direct Lithium Extraction (DLE), and lithium chloride production assessments.
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Jun 22, 2026 · 07:00