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.
Cannabis Lab Accreditation Webinar Slides, 10-25-2018
Slide deck from outreach event about the draft legislative report on the accreditation of cannabis laboratories.
https://ecology.wa.gov/cannabis-labs-webinar-slide-deck-no-audio
State Environmental Policy Act (SEPA)
We provide information about the State Environmental Policy Act (SEPA).
https://ecology.wa.gov/regulations-permits/sepa/environmental-review
SEPA lead agency contacts
Browse tables containing SEPA contacts at state and local agencies in Washington.
https://ecology.wa.gov/regulations-permits/sepa/environmental-review/sepa-lead-agency-contacts
Proficiency testing requirements
Six proficiency testing sample providers are approved by our laboratory accreditation program.
https://ecology.wa.gov/regulations-permits/permits-certifications/laboratory-accreditation/proficiency-testing-providers
SEPA checklist guidance, Section B: Recreation
Guidance for completing Recreation section for Part B of SEPA environmental checklist.
https://ecology.wa.gov/regulations-permits/sepa/environmental-review/sepa-guidance/sepa-checklist-guidance/sepa-checklist-section-b-environmental-elements/environmental-elements-12-recreation
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
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
SEPA Review and Commenting Guidance
SEPA guidance for document reviewers.
https://ecology.wa.gov/regulations-permits/sepa/environmental-review/sepa-guidance/review-commenting
2020-21 Project Awards: Chehalis River Basin Aquatic Species Restoration Plan
Descriptive list of state grant awards for aquatic habitat restoration projects in the Chehalis Basin
https://ecology.wa.gov/2020-21-asrp-project-list
Michael's Auto Body's general order application for an auto body repair and refinishing shop
This is the air quality general order application for an auto body repair and refinishing shop for Michael's Auto Body in Pasco.
https://ecology.wa.gov/20240131michaelsabgoapp
Chapter 197-11 WAC (SEPA rules – expedited rulemaking)
This is the Rulemaking page for Chapter 197-11 WAC.
https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac-197-11-sepa-rules
KeepingYourBeachClean
An infographic with tips on how to keep your beach clean.
https://ecology.wa.gov/beach-infographic-print-version
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
2025 Supplemental Operating & Capital Budget Request
Ecology's 2024 supplemental operating and capital budget request
https://ecology.wa.gov/2025supplementaloperatingcapitalrequest
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
15 results
1 - 15 of 15