In 2025, Alcoa conducted an environmental assessment and disclosed corporate waste management data in accordance with recognized sustainability reporting standards.The company provided a breakdown of its waste by type (hazardous vs non-hazardous) and treatment method (recovery vs disposal), enabling greater transparency into its waste handling and environmental practices.
| Metric (tonnes) | 2025 |
|---|---|
Total Waste Generated | 75,048,900a |
Total Waste Recovered | N/A |
Total Hazardous Waste Generated | 120,300a |
Non-Hazardous Waste Disposed | 50,100a |
You are welcome to quote or reference individual data points from this page, provided you include the following attribution with a visible, clickable link to this page: "Source: Tracenable, the global reference for ESG data"
Bulk collection, scraping, resale, or redistribution of data across multiple company profiles is not permitted without our prior written permission. For more information, see our General Terms and Conditions.
Every figure on this dashboard has a transparent audit trail. With Tracenable, each data point is traceable back to its original source, viewable directly inside our platform.
In 2025, Alcoa generated a total of 75,048,900 metric tonnes of waste.a
Of this amount, 0.16% of Alcoa's total waste generated of was classified as hazardous waste, characterized by properties such as toxicity, flammability, corrosiveness, or reactivity that may pose risks to human health, ecosystems, or the environment.0.27% was identified as non-hazardous waste, generally considered less harmful and subject to lighter regulatory controls.The remaining 99.57% was either treated using unspecified methods or not clearly categorized.a
In 2025, Alcoa reported that 120,300 metric tonnes of its total waste output were classified as hazardous. This represents 0.16% of its overall waste generation.a
The company treated this hazardous waste using a combination of methods.A majority (79.97%) was diverted from disposal through recovery-oriented treatments such as recycling or reuse. This suggests that Alcoa has established processes to reduce the environmental burden of its most harmful waste streams.a