The four elements of a business intelligence environment are data infrastructure, analytics, reporting, and governance. Data infrastructure encompasses sources, integration, and storage, the foundation that makes everything else possible. Analytics includes the modeling, semantic layer, and analysis capabilities that turn raw data into insights. Reporting covers visualization, dashboards, and distribution mechanisms that communicate findings. Governance provides the policies, access controls, and quality standards that ensure trustworthiness. This four-element model maps directly to the more granular six-component architecture, with data infrastructure combining sources, integration, and storage into a single category.