Century Aluminum Company (CENX) - Q2 2026 Filing Summary
Business Context and Reporting Period
This Form 10-Q covers the quarterly period ended June 30, 2026. Century Aluminum is a global producer of primary aluminum and alumina with operations in the United States, Iceland, and a 55% joint venture interest in the Jamalco alumina refinery in Jamaica. The company operates as a single reportable segment. Notable recent developments include the sale of the Hawesville facility, equipment failures at the Grundartangi smelter, and the announcement of a new smelter project in Oklahoma.
Key Financial Metrics
| Metric (in millions) | Q2 2026 | Q2 2025 (Restated) | YTD 2026 | YTD 2025 (Restated) |
|---|---|---|---|---|
| Net Sales | $752.1 | $628.1 | $1,401.3 | $1,262.0 |
| Gross Profit | $227.9 | $33.6 | $346.7 | $90.9 |
| Operating Income | $211.6 | $18.1 | $585.6 | $60.9 |
| Net Income (Attributable to Century) | $249.3 | $(4.6) | $586.8 | $25.1 |
| Diluted EPS | $2.39 | $(0.05) | $5.62 | $0.25 |
| Cash from Operations (YTD) | $236.0 | $80.2 | - | - |
| Total Cash & Equivalents | $343.4 | - | - | - |
| Long-Term Debt | $480.0 | - | - | - |
Note: Prior period figures have been restated to reflect full consolidation of the Jamalco joint venture.
Material Changes vs. Prior Period
- Revenue Growth: Net sales increased 20% year-over-year (YTD) driven by higher London Metal Exchange (LME) prices and significantly higher Midwest regional premiums (MWP) due to increased Section 232 tariffs on imported aluminum.
- Profitability Surge: Operating income jumped from $60.9 million to $585.6 million YTD. This is primarily due to a $287.9 million gain on the sale of the Hawesville facility and a $73.1 million gain on insurance proceeds related to equipment failure at Grundartangi.
- Operational Volume: Production volumes were impacted by a transformer failure at the Grundartangi smelter in October 2025, which reduced output by approximately two-thirds. Production restarted in April 2026, with full recovery expected by Q3 2026.
- Liquidity: Cash and cash equivalents increased from $134.2 million (Dec 31, 2025) to $343.4 million (June 30, 2026), bolstered by proceeds from the Hawesville sale and insurance recoveries.
Guidance, Outlook, and Risks
- New Smelter Project: The company entered a joint development agreement with Emirates Global Aluminium (EGA) to build a new smelter in Inola, Oklahoma, with construction expected to start by the end of 2026. The project aims to produce 750,000 tonnes annually.
- Capital Expenditures: Total capital spending for 2026 is estimated at $180.0 to $190.0 million, including $70.0-$80.0 million for Grundartangi repairs (expected to be reimbursed by insurance) and ~$50.0 million for the Mt. Holly restart.
- Internal Controls: Management concluded that disclosure controls and procedures were not effective as of June 30, 2026, due to a material weakness related to the consolidation of the Jamalco joint venture. Remediation efforts are ongoing.
- Regulatory & Market Risks: Results are heavily dependent on LME aluminum prices, regional premiums, and power costs. The company faces risks related to the timing of the data center construction at Hawesville (affecting the Put Option value) and potential changes in trade tariffs.
Investor Verification Checklist
- Restatement Impact: Verify the specific adjustments made to prior period financials regarding the Jamalco consolidation method change.
- Insurance Recovery: Confirm the finality of the $73.1 million insurance gain and the timeline for remaining recoveries from the Grundartangi equipment failure.
- Hawesville Put Option: Assess the valuation assumptions for the $300 million Put Option on the Raylan Data Holdings minority interest and the timeline for the data center's commercial operation.
- Internal Control Remediation: Monitor progress on remediation of the material weakness in internal controls over financial reporting.
- Debt Covenants: Review compliance with the springing financial covenant on the U.S. revolving credit facility, which triggers if availability drops below $25.0 million.