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...
Information for air monitoring professionals
Standard procedures, quality assurance, and monitoring guidance for air monitoring professionals.
https://ecology.wa.gov/Regulations-Permits/Guidance-technical-assistance/Information-for-air-monitoring-professionals
Aquatic weed control technical assistance
We provide advice on identifying, monitoring, and managing invasive freshwater aquatic plants.
https://ecology.wa.gov/Regulations-Permits/Guidance-technical-assistance/Aquatic-weed-control-technical-assistance
Best Achievable Protection for spill response
Best Achievable Protection (BAP) is training, operations, and technologies for successful responses.
https://ecology.wa.gov/Regulations-Permits/Plans-policies/Contingency-planning-for-oil-industry/Best-Achievable-Protection
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
Dam construction & modification guidance
We provide guidance and technical notes for dam construction and modification.
https://ecology.wa.gov/Regulations-Permits/Guidance-technical-assistance/Dam-construction-modification-guidance
Dam operation & maintenance guidance
We provide guidance to assist dam owners with operations and maintenance.
https://ecology.wa.gov/programs/wr/dams/GuidanceDocs.html
Dangerous waste guidance
Businesses in Washington are required to follow the state Dangerous Waste Regulations.
https://ecology.wa.gov/Regulations-Permits/Guidance-technical-assistance/Dangerous-waste-guidance
E-Cycle WA guidance and reports
This page includes E-Cycle WA frequently asked questions and annual reports.
https://ecology.wa.gov/Regulations-Permits/Guidance-technical-assistance/Electronics-Ecycle-guidance-and-reports
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/Sustainable-purchasing
Frequently flooded areas: Critical Areas Ordinance
Frequently flooded areas are covered by Critical Areas Ordinances promoting safety from floods.
https://ecology.wa.gov/Regulations-Permits/Guidance-technical-assistance/Guidance-for-floodplains-Critical-Areas-Ordinanc
Cannabis licensing and the environment
Environmental permits may be required for marijuana growers and processors.
https://ecology.wa.gov/Regulations-Permits/Guidance-technical-assistance/Guidance-for-cannabis-businesses
Online cleanup guide for homeowners and small businesses
An online cleanup guide for homes and small business properties that might be contaminated.
https://ecology.wa.gov/Regulations-Permits/Guidance-technical-assistance/Guidance-for-residential-cleanups
Metering technical information
Find out about meter types, technical requirements, vendors, and installers.
https://ecology.wa.gov/Regulations-Permits/Guidance-technical-assistance/Metering
Moderate risk waste facility guidance
Regulatory information and guidance for county moderate risk waste facilities.
https://ecology.wa.gov/Regulations-Permits/Guidance-technical-assistance/Moderate-risk-waste-facility-guidance
Municipal water law
We help regulate municipal water suppliers to ensure a safe and reliable drinking water supply.
https://ecology.wa.gov/Regulations-Permits/Guidance-technical-assistance/Municipal-Water-Law
Oil spill drills
We require oil spill drills to test and improve industry contingency plans.
https://ecology.wa.gov/Regulations-Permits/Plans-policies/Contingency-planning-for-oil-industry/Oil-spill-drills
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
Financial responsibility for oil spills
Tank vessels are required to have financial responsibility to pay for costs & damages from spills.
https://ecology.wa.gov/Regulations-Permits/Guidance-technical-assistance/Financial-responsibility-for-oil-spills
Learning from incidents and spills
We learn from incidents and spills through investigations and share what we learn with others.
https://ecology.wa.gov/Regulations-Permits/Guidance-technical-assistance/Learning-from-incidents-and-spills
Primary response contractors for spill cleanup
We approve primary response contractors to allow them to be cited in industry oil plans.
https://ecology.wa.gov/Regulations-Permits/Plans-policies/Contingency-planning-for-oil-industry/Primary-response-contractors
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