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.
Chapter 173-333 WAC
This is the rulemaking page for Chapter 173-333 WAC, Chemical Action Plans.
https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/rulemaking/wac-173-333-oct15
Chapter 173-360A WAC
This is the rulemaking page for Chapter 173-360A WAC.
https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac-173-360a
Chapter 173-305 WAC
This is the rulemaking page for Chapter 173-305 WAC
https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/rulemaking/wac-173-305
Chapter 173-337 WAC – Safer Products Restrictions and Reporting
This is the rulemaking page for Chapter 173-337 WAC.
https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac-173-337-may2023
WAC 173-337 – Safer Products Restrictions and Reporting
This is the rulemaking page for Chapter 173-337 WAC
https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/rulemaking/wac-173-337-nov2023
Better Brakes Law: Guidance for manufacturers
Guidance for manufacturers on Washington's Better Brakes regulations.
https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/better-brakes-guidance
Chemicals of high concern to children (CHCC)
List of chemicals that manufacturers of children's products must report on.
https://ecology.wa.gov/regulations-permits/reporting-requirements/childrens-safe-products-act-reporting/chemicals-of-high-concern-to-children
EPCRA tribal guidance
Information on the Emergency Planning & Community Right-to-Know Act for tribal nations.
https://ecology.wa.gov/regulations-permits/reporting-requirements/emergency-planning-community-right-to-know-act/epcra-tribal-guidance
Efficiency services for manufacturing and industrial facilities
We offer consulting services for manufacturing and industrial facilities to improve efficiency.
https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/pollution-prevention-services/toxics-reduction-assistance/efficiency-services-for-manufacturing-industries
Automotive recyclers
Auto recyclers deal with toxic materials. Learn best practices and ways to manage these materials.
https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/dangerous-waste-guidance/common-dangerous-waste/auto-recyclers
Cleaners
Learn how your business can properly dispose of cleaners and choose safer products.
https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/dangerous-waste-guidance/common-dangerous-waste/cleaners
WAC 173-50: Accreditation of Environmental Laboratories
This is the rulemaking page for Chapter 173-50 WAC.
https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac-173-50
Children's Safe Products Act reporting
Learn more about how to submit reports under Washington's Children's Safe Products Act (CSPA).
https://ecology.wa.gov/regulations-permits/reporting-requirements/childrens-safe-products-act-reporting
Buying green — sustainable purchasing
Guidance for state agencies, local governments, and businesses on how to buy green products.
https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/green-purchasing
Pollution prevention services for businesses
Pollution prevention resources and technical assistance for businesses in Washington.
https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/pollution-prevention-services
Safer alternatives to toxic chemicals
We provide tools, training, and other resources to help you find alternatives to toxic chemicals.
https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/safer-alternatives
Terrestrial Ecological Evaluations
Terrestrial Ecological Evaluations (TEEs) identify and protect native plants and animals at sites.
https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/terrestrial-ecological-evaluation
Rules for used oil generators
Follow these rules if you are a used oil generator.
https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/used-oil-generators-rules
Buying green - sustainable purchasing for state agencies
Guidance for state agencies on Washington's green purchasing laws and sustainable products.
https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/green-purchasing/green-products
State Emergency Response Commission (SERC)
State Emergency Response Commission implements the Emergency Planning and Community Right-to Know Act
https://ecology.wa.gov/regulations-permits/reporting-requirements/emergency-planning-community-right-to-know-act/state-emergency-response-commission
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