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...
Section 401 water quality & CZM federal consistency decisions
See our recent decisions on Section 401 water quality and CZM federal consistency.
https://ecology.wa.gov/401-and-czm-decisions
Public Notices for Section 401 water quality certifications & CZM federal consistency
View current public notices for statewide projects seeking Section 401 water quality certification and Coastal Zone Management approval.
https://ecology.wa.gov/401-and-czm-public-notices
Form: Notice of Termination for Construction Stormwater
This form is needed to submit a Termination for an active Construction Stormwater General Permit.
https://ecology.wa.gov/notice-of-termination-for-construction-stormwater
Hanford Waste Water Discharge Permits
See a listing of all the federal facility permits that direct our work on the treatment, storage and disposal of dangerous and mixed wastes.
https://ecology.wa.gov/hanford-federal-facility-permits-wwd
Hanford Air Operating Permit (00-05-006 Renewal 2 - Revision B)
See a listing of all the federal facility permits that direct our work on the treatment, storage and disposal of dangerous and mixed wastes.
https://ecology.wa.gov/hanford-federal-facility-permits-aop
Cleanup site: Bay Zinc Co Inc, Moxee (Ultra Yield Micronutrients)
Environmental cleanup documents available for public comment for Ultra Yield Micronutrients fertilizer plant in Moxee, Washington. Los borradores de varios documentos están disponibles para su revisión y comentarios. Un plan de acción para abordar la contaminación en las facilidades de Ultra Yield Micronutrients, una planta de producción de fertilizantes.
https://ecology.wa.gov/ultra-yield-micronutrients
Form: Notice of Termination for Industrial Stormwater
This form is needed to submit a Termination for an active Industrial Stormwater Permit coverage.
https://ecology.wa.gov/notice-of-termination-for-industrial-stormwater
Forms: Joint Aquatic Resource Permit Application (JARPA)
The Joint Aquatic Resources Permit Application (JARPA) is a single permit application that streamlines the environmental permitting process of multiple regulatory agencies, including aquaculture, wetlands and 401 water quality certification.
https://ecology.wa.gov/joint-aquatic-resource-permit-application-jarpa
Hanford Facility Dangerous Waste Permit (Site-Wide Permit)
See a listing of all the federal facility permits that direct our work on the treatment, storage and disposal of dangerous and mixed wastes.
https://ecology.wa.gov/hanford-federal-facility-permits-hdwp
Hanford Facility Resource Conservation and Recovery Act (RCRA) Permit
See a listing of all the federal facility permits that direct our work on the treatment, storage and disposal of dangerous and mixed wastes.
https://ecology.wa.gov/hanford-federal-facility-permits-hdwp-rev-8c
Forms: Sand and Gravel permit
List of forms related to permits for sand and gravel operations.
https://ecology.wa.gov/forms-sand-and-gravel-permit
Public comments: Chambers Creek Regional Wastewater Treatment Plant Draft Permit
We invite your comments on the draft NPDES permit for the Chambers Creek Wastewater Treatment Plant – WA0039624.
https://ecology.wa.gov/chamberscreekcomment
Online tool: Air Permit Search
Search the air quality permit library for Prevention of Significant Deterioration (PSD) and Air Operating Permits (AOP).
https://ecology.wa.gov/online-tool-air-permit-search
Overview of permitting & certifications
Find information on how to get a permit or certification from Ecology.
https://ecology.wa.gov/regulations-permits/permits-certifications/overview-of-permitting
Clean Water Act: Section 401 Water Quality Certifications
Under the Clean Water Act, we help make sure projects, actions, and activities don't harm state waters.
https://ecology.wa.gov/regulations-permits/permits-certifications/401-water-quality-certification
Air quality permits
Permits for industrial air pollution and burning activities.
https://ecology.wa.gov/regulations-permits/permits-certifications/air-quality-permits
Aquatic pesticide permits
Find information about the various aquatic pesticide permits used in our state.
https://ecology.wa.gov/regulations-permits/permits-certifications/aquatic-pesticide-permits
Certified water right examiner certification
We share information to help you gain or maintain your certified water right examiner certification.
https://ecology.wa.gov/regulations-permits/permits-certifications/certified-water-right-examiner
Washington's biosolids permit system
Help for operators with permit applications, and those managing permit coverage, including modifications.
https://ecology.wa.gov/regulations-permits/permits-certifications/biosolids-permit-system
Bridge & Ferry Terminal Washing Permit
This permit protects water from cleaning and painting activities at bridges and ferry terminals.
https://ecology.wa.gov/regulations-permits/permits-certifications/bridge-and-ferry-terminal-washing-permit
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