Upcoming Outage: PEPC and Parkplanning will be offline on Weds., Sept. 11th, starting at 7 AM MT for routine maintenance. The expected downtime for Parkplanning is fifteen minutes, while PEPC will remain offline for up to two 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.