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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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

SEPARevisedDNSTemplateWord

SEPA Revised 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

SEPA DS and Scoping Notice Template Word Version

SEPA Determination of Significance and Scoping Notice Template Word Version

https://ecology.wa.gov/sepadstemplateword

SEPA's Flexible Tools for Project level Review

Description of Planning level SEPA reviews that provide streamlined project-level SEPA

https://ecology.wa.gov/sepa-s-flexible-tools-for-project-level-review

Letter to Chairman Barrossa Senate Committee on Environment and Public Works

A letter from the Washington Department of Ecology, signed by Director Maia Bellon, to Senators John Barrsso and Tom Carpenter, Chairman and ranking member of the Senate Environment & Public Works Committee, respectively, setting the record straight on why a water quality certification was denied to Millennium Bilk Terminals - Longview.

https://ecology.wa.gov/letter-to-chairman-barrossa

Steps in the state environmental review process

Steps in the state environmental review process for SEPA

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

Letter to Colonel Mark Geraldi, U.S. Army Corps of Engineers

A letter to Colonel Mark Geraldi, U.S. Army Corps of Engineers, from the Washington Department of Ecology, signed by Director Maia Bellon, expressing deep concern over its restarting the federal permitting process for Millennium Bulk Terminals in Longview.

https://ecology.wa.gov/letter-to-colonel-geraldi

Letter to Army Corps LTG Semonite from Wash ATG Bob Ferguson

A letter dated Oct. 10, 2018, from Washington Attorney General Bob Ferguson to Army Corps' Lieutenant General Todd Semonite regarding Millennium Bulk terminals in Longview

https://ecology.wa.gov/letter-to-lieutenant-general-todd-t-semonite-from

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

Chehalis draft EIS - vicinity map for the proposed Chehalis River Basin Flood Damage Reduction Project

Map showing the location where Flood District's proposed projects would occur.

https://ecology.wa.gov/chehaliseis-vicinitymap

CRITFC Request for TDG STM

This is a letter from the Columbia River Inter-tribal Fish Commission requesting Ecology to modify its total dissolved gas standards on the lower Snake and Columbia rivers.

https://ecology.wa.gov/critfc-request-for-tdg-stm

Draft TDG short term modification administrative order

Draft version of the short term modification administrative order for total dissolved gas criteria

https://ecology.wa.gov/draft-tdg-short-term-modification-administrative-o

WA DFW Request for TDG Short-term Mod

This is a letter from the WA Dept. of Fish and Wildlife requesting Ecology to adjust its total dissolved gas standards on the lower Snake and Columbia rivers.

https://ecology.wa.gov/wa-dfw-request-for-tdg-short-term-mod