PEPC and Parkplanning.nps.gov will be offline Wednesday, August 10 starting at 11:00 am MT for scheduled system updates that may occur every second Wednesday. Expected downtime is up to four hours. Please plan and save your work accordingly.

Welcome to PEPC

Welcome to the National Park Service's Planning, Environment and Public Comment (PEPC) site!

The National Park Service prepares a variety of planning and environmental documents to help guide management of parks. This site provides for public involvement in the NPS planning process.

References to non-Department of the Interior (DOI) products do not constitute an endorsement by the DOI.