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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Chapter 173-185 WAC Rulemaking Public Hearing Presentation

Presentation for the Chapter 173-185 WAC Rulemaking Public Hearing

https://ecology.wa.gov/chapter-173-185-wac-rulemaking-public-hearing-pres

Cherry Point refinery fire (1)

First press release for the Cherry Point refinery fire

https://ecology.wa.gov/cherry-point-refinery-fire-1

Cherry Point refinery fire (2)

Second press release for the Cherry Point refinery fire

https://ecology.wa.gov/cherry-point-refinery-fire-2

Cherry Point refinery fire (3)

Third press release for the Cherry Point refinery fire

https://ecology.wa.gov/cherry-point-refinery-fire-3

Commitment - Loss of Propulsion Incident

Press release for the Commitment - loss of propulsion incident

https://ecology.wa.gov/commitment-loss-of-propulsion-incident

Corpus Christi/Petrochem Supplier (1)

Captain of the Port Order

https://ecology.wa.gov/corpus-christi-petrochem-supplier-1

Corpus Christi/Petrochem Supplier (2)

Letter of interest regarding substantial threat of oil discharge

https://ecology.wa.gov/captain-of-the-port-order-2

Dalles Dam Transformer Leak (1)

U.S. Army Corps of Engineers press release - December 24, 2009

https://ecology.wa.gov/dalles-dam-transformer-leak-1

Dalles Dam Transformer Leak (2)

U.S. Army Corps of Engineers press release - January 26, 2010

https://ecology.wa.gov/dalles-dam-transformer-leak-2

Davy Crockett barge incident press release (1)

Joint Press Release - January 30, 2011 Update #2

https://ecology.wa.gov/davy-crockett-barge-incident-1

Davy Crockett barge incident press release (2)

Joint Press Release - January 31, 2011

https://ecology.wa.gov/davy-crockett-barge-incident-2

Davy Crockett barge incident press release (3)

Joint Press Release - February 1, 2011

https://ecology.wa.gov/davy-crockett-barge-3

Davy Crockett barge incident press release (4)

Joint Press Release - February 3, 2011

https://ecology.wa.gov/davy-crockett-barge-4

Davy Crockett barge incident press release (5)

USCG Press Release - February 16, 2011

https://ecology.wa.gov/davy-crockett-barge-5

Davy Crockett barge incident press release (10)

Joint Media Packet - May 6, 2011

https://ecology.wa.gov/davy-crockett-barge-10

Class 2 Mobile Facility Response Plan Boilerplate

Instructions for Class 2 Mobile Facility Response Plan Boilerplate

https://ecology.wa.gov/class-2-mobile-facility-response-plan-boilerplate

Chapter 173-187 WAC proposed rule language

Proposed rule language for Chapter 173-187 WAC

https://ecology.wa.gov/chapter-173-187-wac-proposed-rule-language

Chapter 317-50 WAC repeal language

Repeal language for Chapter 317-50 WAC

https://ecology.wa.gov/chapter-317-50-wac-repeal-language

Chapter 317-50 WAC repeal language (WAC 317-50) 6/14/24

Repeal language for Chapter 317-50 WAC

https://ecology.wa.gov/chapter-317-50-wac-repeal-language-wac-317-50-6-14-24