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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Out-of-state oil spill drill credit guidance

Contains the instructions when you approved for seek credit for an oil spill drill held in other states.

https://ecology.wa.gov/out-of-state-drill-credit

Oil spill prevention recommendations

Specific recommendations made to parties involved in oil spills

https://ecology.wa.gov/prevention-recommendations

OTS-4167.5 For Filing (WAC 173-180) 06/06/23

Proposed rule language for Chapter 173-180 WAC, Facility Oil Handling Standards

https://ecology.wa.gov/ots-4167-5-for-filing-wac-173-180-06-06-23

OTS-4169.5 For Filing (WAC 173-184) 06/06/23

Proposed rule language for Chapter 173-184 WAC, Vessel Oil Transfer Advance Notice and Containment Requirements

https://ecology.wa.gov/ots-4169-5-for-filing-wac-173-184-06-06-23

OTS-2519.1 For Filing (WAC 173-185) 9/2/20

Proposed rule language for Chapter 173-185 WAC, Oil Movement by Rail and Pipeline Notification

https://ecology.wa.gov/ots-2519-1-for-filing-wac-173-185-9-2-20

PSE Crystal Mountain spill - health advisory

PSE health advisory

https://ecology.wa.gov/pse-crystal-mountain-spill-1

PSE Crystal Mountain spill - Press Release November 17, 2006

Press Release for November 17, 2006

https://ecology.wa.gov/pse-crystal-mountain-spill-2

PSE Crystal Mountain spill - PSE Health Advisory, November 21, 2006

PSE Health Advisory for November 21, 2006

https://ecology.wa.gov/pse-crystal-mountain-spill-3

Unified Command Notice: No Known Impacts to Dungeness Fisheries from Olympic Pipeline gasoline spill Conway, WA

Notice about Impacts to Dungeness Fisheries from Unified Command

https://ecology.wa.gov/unified-command-notice-no-known-impacts-to-dungeness-fisheries

Olympic Pipeline Unified Command Notice: No Known Impacts to Dungeness Fisheries_Spanish

Notice about Impacts to Dungeness Fisheries from Unified Command in Spanish

https://ecology.wa.gov/olympic-pipeline-unified-command-notice-no-known-impacts-to-dungeness-fisheries_spanish

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

Proposal Notice - CR-102 form for WAC 173-187

WAC 173-187 Proposal Notice - CR-102 form

https://ecology.wa.gov/proposal-notice-cr-102-form-a1b057ef78aad59f466a82e74e8a6537

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 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

Public Hearing Presentation

Presentation for Public Hearing

https://ecology.wa.gov/public-hearing-presentation

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