On Monday, June 9 starting at 8:30 pm MDT, there will be a slight chance of interruptions while using PEPC/ParkPlanning. Additionally, on Wednesday, June 11th Parkplanning/PEPC will be offline up to four hours for maintenance starting at 7am MDT.

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.