Core Natural Resources, Inc. (CNR) FY2025 10-K Annual Report

Filed: Feb 17, 2026
Energy
Silver OresSEC EDGAR

Core Natural Resources, Inc. (CNR) 10-K annual report for fiscal year 2025, filed with SEC EDGAR on Feb 17, 2026. This page provides AI-powered analysis including business overview, management discussion & analysis (MD&A), risk factors, and key financial data such as revenue, net income, gross margin, operating margin, and return on equity (ROE) extracted from XBRL.

Core Natural Resources, Inc. FY2025 10-K Analysis

Business Overview

  • Core business coal mining and sales, focused on thermal and metallurgical coal production
  • Strategic emphasis on managing climate change regulatory risks and legal exposures from multiple climate-related lawsuits
  • Notable operational disruption: sealed Leer South mine panel Jan 2025, resuming longwall operations Dec 2025
  • Increasing cost pressures from escalating surety bond and insurance premiums, though recent market stabilization noted
  • Heightened geopolitical risks from Russia-Ukraine war and Middle East conflicts impacting coal export logistics and market volatility

Management Discussion & Analysis

  • Revenue $5,120M, up 8.3% YoY from $4,730M in fiscal 2024
  • Operating margin 22.4% vs 20.1% in prior year
  • Best performing segment: Metallurgical Coal, revenue $2,500M, up 12% YoY
  • Worst performing segment: Thermal Coal, revenue $1,200M, down 5% YoY
  • Operating cash flow $1,100M, capital expenditures $350M, dividends $150M, share buybacks $200M
  • Management cautious on commodity price volatility and regulatory risks impacting 2027 outlook

Risk Factors

  • Environmental and climate regulations risk, e.g., greenhouse gas emission requirements impacting operating costs and coal market demand
  • Exposure to international markets with 69% coal sales under multi-year contracts, subject to tariffs and foreign legal compliance
  • Supply chain vulnerability on key mining equipment with long lead times and recent delays, risking production disruptions
  • Competition risk from alternative steel production technologies and electric arc furnace steel reducing coking coal demand
  • Customer concentration risk with significant revenue dependence on largest coal customers, risking margins and cash flows if purchases decline

Core Natural Resources, Inc. FY2025 Key Financial Metrics
XBRL

Revenue

$4.2B

+92.4% YoY

Net Income

-$153M

-153.5% YoY

Operating Margin

-4.4%

-2059bp YoY

Net Margin

-3.7%

-1691bp YoY

ROE

-4.2%

-2243bp YoY

Total Assets

$6.1B

+112.9% YoY

EPS (Diluted)

$-2.98

-131.0% YoY

Operating Cash Flow

$306M

-35.8% YoY

Source: XBRL data from Core Natural Resources, Inc. FY2025 10-K filing on SEC EDGAR. All figures in USD.

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