Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

JavaScript appears to be disabled on this computer. Please click here to see any active alerts.

Cumulative Impacts Guidance for National Environmental Policy Act Reviews

This guidance assists EPA reviewers of National Environmental Policy Act (NEPA) documents in providing accurate, realistic, and consistent comments on the assessment of cumulative impacts.

Consideration of Cumulative Impacts in EPA Review of NEPA Documents (pdf)