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.

Documents by Park - Go directly to a specific park's list of active projects
Policy/Guidance - NPS policy, pertinent Director's orders, terminology, and more
Park Planning - Find NPS Planning Program information, Plans and Tools
Search Documents - Search by keyword, park, state, document status, document type, project type or NEPA type

Projects with Documents Open for Comment
To search all projects and documents, use our Search page.

Park	Project Title	Review Ending
New River Gorge National Park and Preserve	GAOA- Demolition of Historic and Excess Structures	Nov 08, 2024
Fort Pulaski National Monument	Development Concept Plan and EA for Facilities and Infrastructure at FOPU	Nov 09, 2024
Mammoth Cave National Park	Develop Land and River Trail Management Plan for Mammoth Cave National Park	Nov 15, 2024
Padre Island National Seashore	Feral Exotic Invasive Species Management Plan	Nov 15, 2024
Cuyahoga Valley National Park	Programmatic Categorical Exclusion (PCE) for Riverbank Stabilization Measures Along the Cuyahoga River to Protect Historic Resources 2023-2028	Nov 16, 2024
Grand Teton National Park	Reimagining the Taggart Lake Experience	Nov 21, 2024
Arches National Park	Arches Visitor Access and Experience	Nov 23, 2024
Yosemite National Park	Mist Trail Corridor Rehabilitation	Nov 23, 2024
Lava Beds National Monument	Petroglyph Point Site Plan	Nov 24, 2024
Pacific West Regional Office	Ka'ena Point National Heritage Area Feasibility Study	Nov 25, 2024
Rock Creek Park	Demolition of Foundry Branch Trestle	Nov 25, 2024
Yosemite National Park	YH-Valley Overhead Power Lines: Stables, YVL 1000's Housing	Nov 27, 2024
Carlsbad Caverns National Park	Carlsbad Caverns National Park Tour Fee Increase Proposal	Nov 30, 2024
Natchez National Historical Park	Develop Concept Plan for the Forks of the Road Slave Market Site in Natchez National Historical Park	Nov 30, 2024
Richmond National Battlefied Park	Fort Darling Landfill CERCLA Actions (EE/CA Addendum)	Nov 30, 2024
Rock Creek Park	Design and Construct Landscape and Accessibility Improvements, Battleground National Cemetery	Nov 30, 2024
Yellowstone National Park	Northeast Entrance Road Reconstruction Project	Dec 03, 2024
Lake Clark National Park & Preserve	Johnson Tract Transportation and Port Easements	Dec 05, 2024
Hawai`i Volcanoes National Park	Kahuku Site Management Plan	Dec 06, 2024
Rock Creek Park	Piney Branch Combined Sewer Overflow Remediation Environmental Assessment	Dec 06, 2024
Federal Agencies - other than NPS	DWH NRDA Restoration - Open Ocean TIG Restoration Plan 4 and Environmental Assessment: Fish and Water Column Invertebrates and Sea Turtles	Dec 16, 2024
Southeast Regional Office	American Beach National Historic Landmark Study	Dec 20, 2024
Olympic National Park	East Fork Quinault River Trail and Enchanted Valley Overcrowding	Feb 28, 2025
Richmond National Battlefied Park	Public Planning for Chimborazo Visitor Center and Grounds	Oct 16, 2025
National Trails System	Butterfield Overland National Historic Trail Comprehensive Plan	Oct 06, 2026
State, Tribal, and Local Plans & Grants	Hurricanes Florence and Michael and Supertyphoon Yutu Programmatic Agreement	Sep 30, 2028
George Washington Memorial Parkway	MS4 Virginia	Oct 01, 2028
George Washington Memorial Parkway	MS4 Maryland	Nov 01, 2028

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

Welcome to PEPC

Projects with Documents Open for Comment To search all projects and documents, use our Search page.

Projects with Documents Open for Comment

Projects with Documents Open for Comment
To search all projects and documents, use our Search page.