Publications Home



SEPA Checklist (14 publications 2019-2021)


Title (link to summary)NumberDate (released or updated)
GP West Chlor-Alkali Area Cleanup Action Plan, SEPA Determination, and Agreed Order Amendment Fact Sheet 21-09-162July 2021
GP West Chlor-Alkali Area Cleanup Action Plan, SEPA Determination, and Agreed Order Amendment Postcard 21-09-161July 2021
Hoja de hechos para Sitio de la Antigua Planta de Tratamiento de Agua de Anacortes 21-09-160ESMay 2021
Anacortes Former Water Treatment Plant Cleanup Action Plan, SEPA Determination, and Consent Decree Fact Sheet 21-09-160May 2021
Step-by-Step instructions for How to Register for the SEPA Record Submittal Portal (SRS) 21-06-012May 2021
Portac Fact Sheet 21-09-092April 2021
Superlon Ditch Interim Action Fact Sheet 21-09-090February 2021
Harris Avenue Shipyard Cleanup Action Plan, SEPA Determination, and Agreed Order Postcard 20-09-167December 2020
Harris Avenue Shipyard Cleanup Action Plan, SEPA Determination, and Agreed Order Fact Sheet 20-09-166December 2020
South State Street Manufactured Gas Plant Cleanup Action Plan and SEPA Determination Fact Sheet 20-09-162June 2020
Emerald Gateway Cleanup Site 19-09-146October 2019
Public Comment Period: Boeing Developmental Center Cleanup 19-04-013May 2019
Final Environmental Impact Statement Short-term modification of the total dissolved gas criteria in the Snake and Columbia Rivers 19-10-019March 2019
Draft Environmental Impact Statement Short-term modification of total dissolved gas criteria in the Snake and Columbia Rivers 19-10-013January 2019