Kingston/Mammoth — coal mine
Data compiled from public filings — information only, not investment advice. AI‑assisted; see methodology.
Project information
As at 31 December 2025
Description
As at 31 December 2025
Mining complex located in Fayette and Raleigh counties, West Virginia. Comprises one active underground mine producing Mid-Vol. met coal from the Douglas seam, and two active surface mines producing High-Vol. A met coal and thermal coal. Development began on the new Wildcat underground mine in 2024, targeting Low-Vol. met coal from the Sewell seam with production expected in Q1 2026.
Mining metrics
As at 31 December 2025 · exclusive
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Reserves & resources — detail
As at 31 December 2025
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