The Planning, Environment and Public Comment (PEPC) program provides the National Park Service with information technology tools for efficient park planning and resource compliance, project tracking, and public engagement to support collaboration and informed decision making.


This page contains links to additional resources and information about planning and the environmental impact analysis process for the National Park Service, as well as reference materials for the site.

Some of the links may be in PDF format and can be viewed using the Adobe Acrobat Reader software. You may download a free copy of

Acrobat Reader from Adobe Systems.