AUS
NZ
UK
CA
USA
IND
Highlights
- Resolution Minerals advances Antimony Ridge with FAST-41 federal permitting support.
- The project gains recognition as a potential domestic source of antimony in the U.S.
- The company targets bulk sampling and drilling under an approved Plan of Operations.
- Antimony Ridge forms part of the broader Horse Heaven critical metals strategy.
- FAST-41 inclusion aligns with the company’s NASDAQ listing plans.
Resolution Minerals Ltd (ASX:RML) (OTCQB:RLMLF) moved sharply higher in today’s session, with its share price climbing to AUD 0.0686, marking ~55% rise as the market reacted to a key project milestone. The momentum followed confirmation that its Antimony Ridge Project in Idaho, USA, has been included in the U.S. Federal FAST-41 Permitting Transparency Program. The development signals a shift in project direction, positioning Antimony Ridge within a defined federal permitting framework that supports the planned advancement of bulk sampling and drilling, while aligning with the company’s broader critical minerals strategy.
FAST-41 inclusion is expected to support engagement with potential funding sources and also aligns with the company’s anticipated NASDAQ listing timeline.
FAST-41 Status and Strategic Context
FAST-41 is a U.S. federal permitting framework designed to improve coordination, transparency, and timelines for infrastructure and resource projects considered important to national security. Antimony Ridge’s inclusion follows policy measures aimed at increasing domestic mineral production and reducing reliance on foreign supply chains.
The project has been recognised for its potential contribution to U.S. antimony supply, a metal used in defence systems, energy storage, and industrial applications. Current global supply constraints, influenced by geopolitical factors and export controls, have increased the focus on domestic sources.
Project Scope and Development Plans
Resolution has submitted a Plan of Operations targeting near-surface bulk sampling of high-grade antimony mineralisation from existing workings. The plan also includes drilling of up to 250 holes to define the scale and continuity of the system.
The FAST-41 designation is expected to support these activities through coordinated federal oversight and defined permitting timelines. The company will work with the U.S. Forest Service to advance approvals under the program framework.
Integration Within Horse Heaven Strategy
Antimony Ridge forms part of Resolution’s 100%-owned Horse Heaven Project, which includes multiple assets aligned with a broader critical minerals strategy. These include a processing mill and infrastructure at Johnson Creek, historical tungsten stockpiles, and the Golden Gate Project.
At Golden Gate, the company is preparing a Phase 2 drilling program comprising up to 45,000 feet of diamond drilling across 45 holes. The program is designed to expand known mineralisation and support the development of a maiden resource estimate.
Historical Context and Regional Significance
Antimony Ridge has historical significance, having supplied antimony to the U.S. government during World War I, World War II, and the Korean War. Existing infrastructure from these periods remains on site and is being evaluated for potential integration into future operations.
The project is located adjacent to Perpetua Resources’ Stibnite Gold Project, highlighting the region’s role as an emerging hub for critical mineral development in the United States.
Permitting Framework and Next Steps
The FAST-41 program is administered by the U.S. Permitting Council, which coordinates environmental reviews and approvals across federal agencies. Projects under the framework benefit from transparent timelines and public tracking through the Federal Permitting Dashboard.
