CENX CENTURY ALUMINUM CO

FY2025 10-K
Filed: Mar 3, 2026
Materials
Primary Production of AluminumSEC EDGAR

CENTURY ALUMINUM CO (CENX) filed its fiscal year 2025 10-K annual report with the SEC on Mar 3, 2026. This page provides AI-powered analysis of the filing, including business overview, management discussion, risk factors, and key financial metrics from XBRL data.

AI Filing Analysis
FY2025 10-K

Business Overview

  • Core business model: Primary aluminum production with significant electric power cost exposure
  • Emphasis on managing market-based power agreements expiring 2026-2036, including LME-linked variable and fixed power rates
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Management Discussion & Analysis

  • Revenue impact from Hawesville facility sale: $200 million cash received plus 6.8% equity in Terawulf affiliate
  • Noted loss of approx. 84,000 tonnes alumina production in 2023 at Jamalco due to equipment failure, impacting gross margin by $30.4M
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Risk Factors

  • Regulatory risk: One Big Beautiful Bill Act 2025 phases out Section 45X tax credit starting 2031, reducing credit 25% yearly until 2034
  • Macroeconomic risk: Power supply contracts extend through 2036, exposing to energy price volatility and long-term fixed obligations
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Financial Summary
XBRL

Revenue

$2.5B

Net Income

$42M

Gross Margin

10.1%

Operating Margin

6.3%

Net Margin

1.7%

ROE

5.2%

Total Assets

$2.3B

EPS (Diluted)

$0.42

Operating Cash Flow

$185M

Source: XBRL data from CENTURY ALUMINUM CO FY2025 10-K filing on SEC EDGAR. All figures in USD.

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