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Official government websites use .gov

Website addresses ending in .gov belong to official government organizations in the United States.

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Secure .gov websites use HTTPS

A lock lock or https:// means you've safely connected to the .gov website. Only share sensitive information on official, secure websites.

Project documents

Stay informed on the latest project news and updates and view previous project updates.

Please see the Public engagement page for a list of community meetings and meeting materials (agendas, presentations, summaries, etc.).

Project updates are posted on the home page.

Environmental documents

Preliminary Tree Protection Plan, March 2019
This document is currently being updated as the project design progresses. We cannot guarantee that trees shown for protection in this plan will not need to be removed in construction.

SEPA environmental checklist, issued August 15, 2018

Learn more about environmental review by viewing the August 2018 project update.

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