Updating the Minimum Elements and Practice Standards for HIA to Reflect Evolution in the Field of Practice

Abstract
The Minimum Elements and Practice Standards for Health Impact Assessment (MEPS) outline the minimum elements that need to be addressed for a study to be considered a health impact assessment (HIA), as well as best practices for how an HIA should be conducted. The document was originally created by a group of leading HIA practitioners in 2009. Since then, it has been updated twice to reflect the evolution of HIA as a practice and the expanded use of HIA as a tool to implement health in all policies. This commentary describes current efforts to revise the MEPS—the first update in six years.