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.
ECY to Pend Oreille County regarding SEPA lead request
ECY response to Pend Oreille County Commissioners' letter requesting Ecology take the lead agency role in Environmental review of PacWest Silicon’s proposal
https://ecology.wa.gov/ecy-to-po-commissoners_lead-ag_july2018
Pend Oreille County request for ECY SEPA lead
Pend Oreille County Commissioners' letter requesting Ecology take the lead agency role in Environmental review of PacWest Silicon’s proposal
https://ecology.wa.gov/po-county-to-ecy-request-lead-agency-status
SWAC guidance document
An overview of guidance for local Solid Waste Advisory Committees
https://ecology.wa.gov/swac-guidance-document
Composted materials by facility
This spreadsheet lists Washington's compost facilities and the types of materials they process.
https://ecology.wa.gov/composting-facilities-and-materials
Registered Manufacturers
List of registered paint manufacturers
https://ecology.wa.gov/paint-registered-manufacturers
Washington compost facilities and material types 2017
This is a spreadsheet listing Washington's composting facilities, the types of material they accept, and the quantities they handle.
https://ecology.wa.gov/washington-compost-facilities-and-material-types-2
LightRecycle Annual Report 2015
This is the 2015 annual report for Washington's mercury lights program, Washington LightRecycle.
https://ecology.wa.gov/annual-report-2015
ERO Youth Application
An application for a crew member position for the Ecology Youth Corps' 2022 summer youth crews.
https://ecology.wa.gov/ero-youth-application
LightRecycle Annual Report 2016
This is the 2016 annual report for Washington's mercury lights program, Washington LightRecycle.
https://ecology.wa.gov/annual-report-2016
LightRecycle Annual Report 2017
This is the 2017 annual report for Washington's mercury lights program, Washington LightRecycle.
https://ecology.wa.gov/annual-report-2017
LightRecycle Annual Report 2018
This is the 2018 annual report for Washington's mercury lights program, Washington LightRecycle.
https://ecology.wa.gov/annual-report-2018
LightRecycle Annual Report 2019
This is the 2019 annual report for Washington's mercury lights program, Washington LightRecycle.
https://ecology.wa.gov/annual-report-2019
2023 Local Government Satisfaction Report
This report includes the feedback from local governments about the E-Cycle Washington program's performance in 2023.
https://ecology.wa.gov/local-government-satisfaction-report
About the state waste plan
Learn what went into updating the State Solid and Hazardous Waste Plan.
https://ecology.wa.gov/regulations-permits/plans-policies/washington-state-waste-plan/about-the-plan
Local solid and hazardous waste planning
Solid and hazardous waste management plans that local governments are required to submit to us.
https://ecology.wa.gov/regulations-permits/plans-policies/washington-state-waste-plan/local-waste-planning
Managing solar panel waste
Learn how businesses can properly manage, recycle, or dispose of end-of-life solar panels.
https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/dangerous-waste-guidance/common-dangerous-waste/solar-panel-waste
Chapter 173-925 WAC
This is the rulemaking page for Chapter 173-925 WAC.
https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac-173-925
State Solid and Hazardous Waste Plan
Washington state’s management plan for solid waste and toxic materials.
https://ecology.wa.gov/regulations-permits/plans-policies/washington-state-waste-plan
Solid waste facility permits
Learn which facilities are required to get solid waste permits in Washington.
https://ecology.wa.gov/regulations-permits/permits-certifications/solid-waste-permits
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