Regulations & Permits

Use this portal to filter and search for all of our regulatory information.

We oversee many state and federal laws designed to protect Washington's land, air, and water. See our laws, rules, & rulemaking page for more information about our current rules and rulemaking.

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Template for SEPA NonProject Review Form

Use to Supplement NonProject SEPA Review

https://ecology.wa.gov/nonproject-review-form

Template for SEPA NonProject Review Form

Use to Supplement NonProject SEPA Review

https://ecology.wa.gov/nonproject-review-form-pdf

SEPADNSAdoptionTemplatePDF

SEPA DNS and Adoption Notice Template PDF Version

https://ecology.wa.gov/sepa-dns-and-adoption-notice-template-pdf-version

SEPADNSAdoptionTemplateWord

SEPA DNS and Adoption Notice Template Word Version

https://ecology.wa.gov/sepa-dns-and-adoption-notice-word-version

SEPADSAdoptionTemplatePDF

SEPA DS and Adoption Notice Template PDF Version

https://ecology.wa.gov/sepa-ds-and-adoption-notice-template-pdf-version

SEPADSAdoptionTemplateWord

SEPADS and Adoption Notice Template Word Version

https://ecology.wa.gov/sepa-ds-and-adoption-notice-template-word-version

SEPAMDNSTemplatePDF

SEPA MDNS Template PDF Version

https://ecology.wa.gov/sepa-mdns-template-pdf

SEPAMDNSTemplateWord

SEPA MDNS Template for Microsoft Word

https://ecology.wa.gov/sepa-mdns-template-word

SEPANoticeofActionTakenPDF

SEPA Notice of Action Taken PDF Version

https://ecology.wa.gov/sepa-notice-of-action-taken-pdf-version

SEPANoticeofActionTakenWord

SEPA Notice of Action Taken Word Version

https://ecology.wa.gov/sepa-notice-of-action-taken-word-version

SEPAWithdrawalTemplatePDF

SEPA Notice of Withdrawal PDF Version

https://ecology.wa.gov/sepa-notice-of-withdrawal-pdf-version

SEPAWithdrawalTemplateWord

SEPA Notice of Withdrawal Template Word Version

https://ecology.wa.gov/sepa-notice-of-withdrawal-template-word-version

SEPARevisedDNSPDF

SEPA Revised DNS PDF Version

https://ecology.wa.gov/sepa-revised-dns-pdf-version

SEPAModifiedDNSTemplateWord

SEPA Modified DNS Template Word Version

https://ecology.wa.gov/sepa-revised-dns-template-word-version

SEPA DNS Template Word

SEPA DNS Template for Microsoft Word

https://ecology.wa.gov/dnstemplateword

SEPADNSTemplatePDF

SEPA Determination of NonSignificance Template PDF Version

https://ecology.wa.gov/sepadnstemplatepdf

SEPA PowerPoint training presentation

SEPA Training Presentation December 2017

https://ecology.wa.gov/sepa-training-presentation-december-2017

SEPA DS and Scoping Notice Template PDF Version

SEPA Determination of Significance and Scoping Notice Template Word Version

https://ecology.wa.gov/sepadstemplatepdf

Steps in the state environmental review process

Steps in the state environmental review process for SEPA

https://ecology.wa.gov/sepa-image-accessible

Permit Denial Millennium Bulk Terminals

A water certification denial detailing the reasons why the Washington Department of Ecology made its decision.

https://ecology.wa.gov/permit-denial-millennium-bulk-terminals