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FAQ
Frequently asked questions
General1
An Environmental Impact Statement, or EIS, is necessary to document the potential effects of proposed improvements as per federal laws and regulations. It is needed to fulfill all required environmental clearances, allocate funding and preserve land for a future project. Visit the National Environmental Policy Act (NEPA) website for more information.
1. Preliminary Draft Environmental Impact Statement (PDEIS) (Chapters 1 - 5) – May 2025
2. Draft Environmental Impact Statement (DEIS) – July 2025
3. Public DEIS and Public Hearing - September 2025
4. Final Environmental Impact Statement (FEIS) – October 2025
5. Record of Decision (ROD)/Chief Authorization – December 2025
An Environmental Impact Statement, or EIS, is a government document that outlines the effects of a proposed project on its surrounding environment. In the United States, these statements are mandated by federal law for certain projects. Environmental Impact Statements are meant to inform decision makers and the public of reasonable alternatives that could meet the project purpose, avoid or minimize adverse effects, and enhance the quality of the environment.
Water Resources
Water Quality
Wetlands
Threatened and Endangered Species
Wildlife
Hazardous Waste
Historic Properties
Land Use
Air Quality
Noise
Right-of-Way/Property Impacts
Cultural Resources
Social
Environmental Justice
Economic Conditions
Cultural Resources
Visual and Aesthetic
Potential Construction Impacts
Parks and Recreation Areas
Cumulative Effects
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