Planning projects in Yellowstone National Park include Environmental Impact Statements (EISs), Environmental Assessments (EAs), management plans, and decision documents, such as Findings of No Significant Impact (FONSIs) and Records of Decision (RODs). A glossary of these terms is found at the end of this document.
Planning, Environment, and Public Comment (PEPC)
Many of our ongoing planning projects are open for comment on the National Park Service Planning, Environment, and Public Comment (PEPC) website.
Documents Open for Public Review
Other Plans and Projects
An archive of completed projects as well as projects without documents open for comment may be found on the PEPC website.
Winter Use in Yellowstone National Park
The enjoyment of Yellowstone and its unique resources during the wintertime has drawn deep and passionate interest in the park for nearly 80 years Learn More about Winter Use Planning in Yellowstone...
Completed Planning Projects
Additional Planning and Compliance Documents
Glossary of Terms
Environmental Impact Statement (EIS): An EIS is prepared when a proposed action or alternatives have the potential for significant effect on the human environment.