Environmental guidance

Resources for environmental and transportation professionals, organized by discipline.

Discipline guidance

Find guidance on these environmental discipline pages to support your project documentation and delivery.

Region Environmental Managers

Find an Environmental Manager in your WSDOT region or modal office in our Environmental Managers contact list (PDF 90KB).

Non-compliance events

Use these environmental compliance assurance procedures (ECAPs) if you have a non-compliance event, during:

Commitment Tracking System (CTS)

Use the Commitment Tracking System to manage environmental commitments. Find how-to instructions in the CTS help menu. Find related policies in our Environmental Manual Chapters 490, 590, and 600. Contact Claire Williamson, Claire.Williamson@wsdot.wa.gov, for help accessing and using CTS.

Chronic Environmental Deficiency (CED)

If you think your project qualifies as a CED, contact Jenni Dykstra, Jenni.Dykstra@wsdot.wa.gov. See Environmental Manual Chapter 300 Project scoping and programming (PDF 329KB).

Zero emission electric vehicle registrations in Washington

increased 192% between 2017 and 2021.

45 projects to improve freight rail structures and freight movement

were underway as of December 31, 2021.

Washington state leveraged $100,000 to secure $27 million

in funding for airport investments in Fiscal Year 2022.