• Global Reporting Initiative Index

Alcoa employs various internal standards and data collection systems, in addition to rigorous auditing processes. Data relating to our greenhouse gas emissions inventory, as well as our financial results, are audited by independent third parties.
 
Alcoa complies with external data disclosure standards, including the Carbon Disclosure Project and GRI protocols for various indicators. We also meet all regulatory requirements. Detailed information about Alcoa in the GRI Index are provided by the parent company.