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.
Certificate of compliance 2023
Manufacturers that produce food packaging sold in Washington must fill out a Certificate of Compliance to show they meet the PFAS in food packaging rules
https://ecology.wa.gov/certificate-of-compliance-2023
Municipal stormwater permit compliance assurance program
We use a proactive approach to ensuring the permits are implemented and effective.
https://ecology.wa.gov/regulations-permits/compliance-enforcement/municipal-stormwater-compliance-assurance-program
Certified Erosion & Sediment Control Lead
Find a Certified Erosion & Sediment Control Lead or learn how to become one.
https://ecology.wa.gov/regulations-permits/permits-certifications/certified-erosion-sediment-control
Dangerous waste permits
Facilities that store, treat, or dispose of dangerous waste must have a dangerous waste permit.
https://ecology.wa.gov/regulations-permits/permits-certifications/dangerous-waste-permits
Environmental laboratory accreditation
Learn how we accredit environmental laboratories and where to find them.
https://ecology.wa.gov/regulations-permits/permits-certifications/laboratory-accreditation
Resources for underground storage tank owners & operators
Follow procedures to keep your tanks safe.
https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/ust-owner-and-operator-resources
Water quality permit database — PARIS
Our PARIS database lets you access water quality permits, discharge-monitoring reports, and more.
https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/water-quality-permits-database
401 Water Quality Certifications for hydropower licenses
We work with the Federal Energy Regulatory Commission (FERC) licensing process for hydropower dams.
https://ecology.wa.gov/regulations-permits/permits-certifications/401-water-quality-certification/certifications-for-hydropower-licenses
Agrium Kennewick Fertilizer Operations
We regulate water and hazardous waste for Agrium Kennewick Fertilizer Operations facilities.
https://ecology.wa.gov/regulations-permits/permits-certifications/industrial-facilities-permits/agrium-kennewick-fertilizer-operations
Air Liquide Hydrogen Plant, Anacortes
We regulate water and hazardous waste activities at the Air Liquide hydrogen plant in Anacortes.
https://ecology.wa.gov/regulations-permits/permits-certifications/industrial-facilities-permits/air-liquide
Heat pump & air conditioning return flow UIC wells
Groundwater circulated through a heat pump/air conditioning (HAC) system has to meet requirements.
https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/underground-injection-control-program/heat-pump-air-conditioning-return-flow-wells
Spill management teams
Spill management teams are trained personnel who support spill responses.
https://ecology.wa.gov/regulations-permits/plans-policies/contingency-planning-for-oil-industry/spill-management-teams
Eagle US 2, Longview
We regulate water and hazardous waste at the Axiall Corporation's Eagle US 2 plant in Longview.
https://ecology.wa.gov/regulations-permits/permits-certifications/industrial-facilities-permits/eagle-us-2-llc
Hazardous waste test methods — SW-846
Learn about updates to SW-846 analytical methods for solid and chemical materials.
https://ecology.wa.gov/regulations-permits/permits-certifications/laboratory-accreditation/lid-and-chemical-materials-updates
Using digital reference thermometers in microbiology testing laboratories
Accredited microbiological labs may use digital reference thermometers under specific conditions.
https://ecology.wa.gov/regulations-permits/permits-certifications/laboratory-accreditation/using-digital-reference-thermometers-in-microb-1
Wildlife response service providers
Wildlife response service providers (WRSP) manage wildlife response activities during an oil spill.
https://ecology.wa.gov/regulations-permits/plans-policies/contingency-planning-for-oil-industry/wildlife-response-service-providers
Alcoa Intalco
We regulate air, water, hazardous waste, & cleanup at the Alcoa Intalco Aluminum Corp. in Ferndale.
https://ecology.wa.gov/regulations-permits/permits-certifications/industrial-facilities-permits/intalco
Matheson Tri-Gas, Anacortes
We regulate water and hazardous waste activities at the Linde hydrogen plant in Anacortes.
https://ecology.wa.gov/regulations-permits/permits-certifications/industrial-facilities-permits/matheson-anacortes
Mint Farm Electricity Cogeneration Facility
We regulate water and hazardous waste for PSE's Mint Farm electricity cogeneration facility.
https://ecology.wa.gov/regulations-permits/permits-certifications/industrial-facilities-permits/mint-farm
North Pacific Paper Corporation (NORPAC)
We regulate the water and hazardous waste activities at the NORPAC paper mill in Longview.
https://ecology.wa.gov/regulations-permits/permits-certifications/industrial-facilities-permits/norpac
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