Regulations & Permits

Use this portal to filter and search for all of our regulatory information.

Regulations & Permits icon

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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Regulations & Permits

Use this portal to filter and search for all of our regulatory information.

Regulations & Permits icon

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...
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
Shoreline Master Programs Handbook
The Handbook helps local governments update their shoreline master programs.
https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/shoreline-master-plan-handbook
Stormwater permittee guidance & resources
Resources for general permit application, reporting on monitoring, and technical requirements.
https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/stormwater-permittee-guidance-resources
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
Acronyms & glossary for the Toxics Cleanup Program
We have a list of acronyms and terms commonly used in contaminated site cleanup work.
https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/toxic-cleanup-acronyms
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
Rules for used oil processors & re-refiners
Follow these rules if you are a used oil processor or re-refiner.
https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/used-oil-processors-rules
Vapor intrusion
We have guidance that helps you evaluate and respond to vapor intrusion at your MTCA cleanup site.
https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/vapor-intrusion-overview
Metering technical information
Find out about meter types, technical requirements, vendors, and installers.
https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/metering
Emerging stormwater treatment technologies (TAPE)
We certify stormwater treatment technologies that have undergone Technology Assessment Protocol.
https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/stormwater-permittee-guidance-resources/emerging-stormwater-treatment-technologies
Pollution prevention assistance (PPA)
Businesses can get free, non-regulatory pollution prevention help from local PPA specialists.
https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/pollution-prevention-services/pollution-prevention-assistance
EPA guidance - HHW-type waste not exempt from non-household generators
View EPA guidance on exclusions from Household Hazardous Waste definitions.
https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/managing-moderate-risk-waste-guidance/hhw-type-waste-not-exempt-from-non-household-g-1
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
E-Cycle WA information for collectors
Find out if you can be a collector for the E-Cycle Washington program.
https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/electronics-ecycle-guidance-and-reports/collectors
Vessel information
Oil spill regulations and recommendations for vessel masters, agents, and companies.
https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/guidance-for-oil-industry/vessel-information
Pollution prevention services for medium and large businesses
Get pollution prevention technical assistance for your medium or large business.
https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/pollution-prevention-services/toxics-reduction-assistance
Low Impact Development (LID) guidance
Presentations, fact sheets, videos, reports, manuals, and other guidance for Low Impact Development
https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/stormwater-permittee-guidance-resources/low-impact-development-guidance
State-approved contingency plan holders
We review and approve oil spill contingency plans for facilities, pipelines, vessels, and railroads.
https://ecology.wa.gov/regulations-permits/plans-policies/contingency-planning-for-oil-industry/approved-contingency-plan-holders
Online UIC injection well registration
We provide online access to register new and existing underground injection control (UIC) wells.
https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/underground-injection-control-program/register-uic-wells-online
Stormwater manuals
We develop stormwater manuals to provide stormwater permit implementation and management guidance.
https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/stormwater-permittee-guidance-resources/stormwater-manuals
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