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.

See more about this collection...

Oil spill drill checklist

Checklist outlines the National Preparedness components to be demonstrated in oil spill drills, over a three year period of time.

https://ecology.wa.gov/oil-spill-drill-checklist

Odessa Approved SMP May 2017

Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology

https://ecology.wa.gov/odessa-approved-smp-may-2017

Olympia Approved SMP October 2015

Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology

https://ecology.wa.gov/olympia-approved-smp-october-2015

Olympic Pipeline press release update #1 12-11-23

Olympic Pipeline press release #1 12-11-23

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

Olympic Pipeline press release update #2 12-11-23

Olympic Pipeline press release #2 12-11-23

https://ecology.wa.gov/olympic-pipeline-gasoline-spill-mt-vernon-842f9e0734e30670ff504662043e55e1

Olympic Pipeline press release update #1 12-11-23_Spanish-espanol

Olympic Pipeline press release #1 12-11-23 in Spanish-espanol

https://ecology.wa.gov/olympic-pipeline-gasoline-spill-mt-vernon-1s

Olympic Pipeline gasoline spill Mt. Vernon #10 12-22-2023

Olympic Pipeline gasoline spill Mt. Vernon #10, posted on 12-22-2023

https://ecology.wa.gov/olympic-pipeline-gasoline-spill-mt-vernon-10

Olympic-Pipeline-Gasoline-Spill-Update-11

Olympic Pipeline gasoline spill Mt. Vernon, update #11, Dec. 26, 2023.

https://ecology.wa.gov/olympic-pipeline-gasoline-spill-mt-vernon-11

Olympic Pipeline gasoline spill Mt. Vernon #12

Olympic Pipeline press release update #12

https://ecology.wa.gov/olympic-pipeline-gasoline-spill-mt-vernon-12

Olympic Pipeline gasoline spill Mt. Vernon #13

Olympic Pipeline press release update #13

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

Olympic Pipeline gasoline spill Mt. Vernon #14

Olympic Pipeline press release update #14

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

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

Ozone Depleting Substances Working Group Application

Application for the Ozone Depleting Substance Working Group

https://ecology.wa.gov/ods-working-group-application

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 Community Meeting slides

Community Meeting slides for the Olympic Pipeline incident

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

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

Okanogan County Application

Okanogan County Application summary for water banking grant

https://ecology.wa.gov/okanogan-application