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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Olympic Pipeline gasoline spill SR534 opening

Olympic Pipeline message to Conway school community about SR 543 reopening

https://ecology.wa.gov/olympic-pipeline-gasoline-spill-mt-vernon-13-07e0eb53dcfaebb0c0ce439719a22d93

Olympic Pipeline gasoline spill Mt. Vernon #14

Olympic Pipeline press release update #14

https://ecology.wa.gov/olympic-pipeline-gasoline-spill-mt-vernon-14

Unified Command Statement: Local wildlife activity near Hill Ditch

Statement from Unified Command about Local Wildlife Activity around Hill Ditch

https://ecology.wa.gov/unified-command-statement-local-wildlife-activity-near-hill-ditch

Olympic Pipeline gasoline spill Mt. Vernon #15

Olympic Pipeline press release update #15

https://ecology.wa.gov/olympic-pipeline-gasoline-spill-mt-vernon-15

Olympic Pipeline gasoline spill Mt. Vernon #16

Olympic Pipeline press release update #16

https://ecology.wa.gov/olympic-pipeline-gasoline-spill-mt-vernon-16

Olympic Pipeline gasoline spill Mt. Vernon #17

Olympic Pipeline press release update #17

https://ecology.wa.gov/olympic-pipeline-gasoline-spill-mt-vernon-17

Olympic Pipeline Incident overview fact sheet

Overview fact sheet for the Olympic Pipeline Incident

https://ecology.wa.gov/olympic-pipeline-incident-overview-fact-sheet

Olympic Pipeline Incident overview fact sheet in Spanish

Overview fact sheet in Spanish for the Olympic Pipeline Incident

https://ecology.wa.gov/olympic-pipeline-incident-overview-fact-sheet-in-spanish

Olympic Pipeline Response and cleanup fact sheet

Response and cleanup fact sheet for the Olympic Pipeline incident

https://ecology.wa.gov/olympic-pipeline-response-and-cleanup-fact-sheet

Olympic Pipeline Response and cleanup fact sheet in Spanish

Response and cleanup fact sheet in Spanish for the Olympic Pipeline incident

https://ecology.wa.gov/olympic-pipeline-response-and-cleanup-fact-sheet-in-spanish

Olympic Pipeline Community Meeting slides

Community Meeting slides for the Olympic Pipeline incident

https://ecology.wa.gov/olympic-pipeline-community-meeting-slides

Olympic Pipeline Infographic on cleanup phases

Infographic on cleanup phases for the Olympic Pipeline incident

https://ecology.wa.gov/olympic-pipeline-infographic-on-cleanup-phases

Olympic Pipeline Infographic on cleanup phases in Spanish

Infographic on cleanup phases in Spanish for the Olympic Pipeline incident

https://ecology.wa.gov/olympic-pipeline-infographic-on-cleanup-phases-in-spanish

Olympic Pipeline gasoline spill Mt. Vernon #18

Olympic Pipeline press release update #18

https://ecology.wa.gov/olympic-pipeline-gasoline-spill-mt-vernon-18

Olympic Pipeline gasoline spill Mt. Vernon #19

Olympic Pipeline press release update #19

https://ecology.wa.gov/olympic-pipeline-gasoline-spill-mt-vernon-19

Olympic Pipeline gasoline spill Mt. Vernon #20

Olympic Pipeline press release update #20

https://ecology.wa.gov/olympic-pipeline-gasoline-spill-mt-vernon-20

Olympic Pipeline Incident Public Meeting presentation

Presentation from the Olympic Pipeline Incident Public Meeting on March 21, 2024

https://ecology.wa.gov/olympic-pipeline-incident-public-meeting-presentation

Olympic Pipeline gasoline spill Mt. Vernon Final Update

Olympic Pipeline press release final update

https://ecology.wa.gov/olympic-pipeline-gasoline-spill-mt-vernon-final-update

Advance notice of oil transfer

We require certain types of facilities and vessels to tell us in advance when transferring oil.

https://ecology.wa.gov/regulations-permits/reporting-requirements/advance-notice-of-oil-transfer

Spill prevention inspections for facilities

We inspect oil facilities to provide technical assistance and ensure rule compliance.

https://ecology.wa.gov/regulations-permits/compliance-enforcement/facility-spills-prevention-inspections