SEPA Responsible Official
Erika Harris, AICP
Puget Sound Regional Council
1201 Third Avenue, Suite 500
Seattle, WA 98101-3055
2026 Regional Transportation Plan SEPA Addendum
To support the 2026 Regional Transportation Plan, the Puget Sound Regional Council (PSRC) has prepared an addendum to the VISION 2050 Final Supplemental Environmental Impact Statement (SEIS) and is adopting the SEIS as a part of the issuance of the addendum pursuant to the provisions of WAC 197-11-630.
Appeals of the adequacy of the addendum must be received in writing by PSRC and postmarked by April 16, 2026. Instructions for submitting an appeal are in PSRC's SEPA Procedures [PDF/720KB] starting on page 13.
Proponent and SEPA Lead Agency
Puget Sound Regional Council
1201 Third Avenue, Suite 500
Seattle, WA 98101-3055
206-464-7090
www.psrc.org
Related Documents
- Puget Sound Regional Council's SEPA Procedures [PDF/720KB]
- Puget Sound Regional Council's Hearing Examiner Rules of Procedure for SEPA Administrative Appeals [PDF/5.6MB]