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Get filing alertsMETC: revenue $536.6M, net income -$51.4M. METC downgrades Brook Mine rare earth project from 'developing producer' to exploration stage
Filed July 24, 2026 · Period ending December 31, 2025 · Compared to 10-K Feb 26, 2026 · ~2 min read
Key Financials
SEC XBRLPeriod financials are unchanged from the original 10-K (same period end Dec 31, 2025). This amendment updates disclosure only — see the diff below.
Key Changes
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high
Company removes 'dual platform critical mineral' self-description and recharacterizes Wyoming Brook Mine from 'developing producer' to 'exploration stage property,' adding disclaimer that there is no assurance of commercial-scale development or reserve conversion.
Business: Brook Mine status verify on EDGAR → -
high
Fluor Corporation's July 2025 Preliminary Economic Assessment concluding the Brook Mine was 'technically and economically viable' removed from disclosure; Fluor work downgraded from PEA to 'conceptual study' not prepared under SEC mineral-property rules.
Business & MD&A: Fluor PEA verify on EDGAR → -
medium
Russell County property tonnage estimate removed; baseline's 'up to 35 million additional tons' replaced with vague 'significant tons,' and impact on Knox Creek softened from definitive 'extend' to 'can potentially extend.'
Business: Russell County verify on EDGAR →
2 more material changes behind this preview — plus the full narrative summary, section-by-section diffs against the prior filing, and verbatim quotes with EDGAR citations.
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Figures/quotes linked to EDGAR · Narrative written by AI · Jul 27, 2026 · How we verify