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.

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Carnival Splendor inspection report

This document is the wastewater inspection report for Carnival Splendor Cruise Line.

https://ecology.wa.gov/carnival-splendor-inspection-report

Watershed Heatlh Monitoring randomly chosen sites from 2009 - 2017

Data tables for map here: https://waecy.maps.arcgis.com/apps/webappviewer/index.html?id=7b90d34357484848a46076ee220fbffc

https://ecology.wa.gov/table-watershed-health-random-sites

Silver Muse, SilverSea Cruises inspection report

This document is the wastewater discharges inspection report for Silver Muse, SilverSea Cruises Line.

https://ecology.wa.gov/silver-muse-silversea-cruises-inspection-report

SEPA Checklist and DNS

State Environmental Policy Act (SEPA), checklist, and Determination of Non-Significance (DNS)

https://ecology.wa.gov/sepa-checklist-and-dns-wac-173-219-01-23-18

Withdrawal Notice (WAC 173-219) Dec. 23, 2015

Withdrawal Notice for Proposal Notice Continuance filed on Aug. 17, 2015 and Proposal Notice filed on June 22, 2015

https://ecology.wa.gov/withdrawal-notice-wac-173-219-12-23-15

Car maintance fact sheet WQ

Washington Waters Ours to Protect car maintenance fact sheet WQ

https://ecology.wa.gov/car-maintenance-fact-sheet-wq

Car washing fact sheet English

Washington Waters Ours to Protect car washing fact sheet English

https://ecology.wa.gov/car-washing-fact-sheet-english

Car washing fact sheet Spanish

Washington Waters Ours to Protect car washing fact sheet Spanish

https://ecology.wa.gov/car-washing-fact-sheet-spanish

Car maintenance poster WQ

Washington Waters Ours to Protect car maintenance poster

https://ecology.wa.gov/car-maintenance-poster-wq

Septic fact sheet W WA

Washington Waters Ours to Protect septic fact sheet W WA

https://ecology.wa.gov/septic-fact-sheet-w-wa

Manure fact sheet W WA

Washington Waters Ours to Protect manure fact sheet W WA

https://ecology.wa.gov/manure-fact-sheet-w-wa

Dog poop fact sheet Spanish

Washington Waters Ourt to Protect dog poop fact sheet Spanish

https://ecology.wa.gov/dog-poop-fact-sheet-spanish

Car washing poster Spanish

Washington Waters Ours to Protect car washing poster Spanish

https://ecology.wa.gov/car-washing-poster-spanish

Septic poster W WA English

Washington Waters Ours to Protect septic poster W WA English

https://ecology.wa.gov/septic-poster-w-wa-english

Manure poster

Washington Waters Ours to Protect manure poster W WA

https://ecology.wa.gov/manure-poster-w-wa

Dog poop poster E WQ

Washington Waters Ours to Protect dog poop poster E WA

https://ecology.wa.gov/dog-poop-poster-e-wa

Heat pump & air conditioning return flow UIC wells

Groundwater circulated through a heat pump/air conditioning (HAC) system has to meet requirements.

https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/underground-injection-control-program/heat-pump-air-conditioning-return-flow-wells

Underground injection control well registration requirements & information

Get Underground Injection Control (UIC) well registration requirements and information.

https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/underground-injection-control-program/uic-registration-requirements-information

401 Water Quality Certifications for federal facilities

EPA writes NPDES permits for federal facilities. We issue water quality certifications for permits.

https://ecology.wa.gov/regulations-permits/permits-certifications/401-water-quality-certification/certifications-for-npdes-federal-permits

Cannabis licensing and the environment

Environmental permits may be required for cannabis growers and processors.

https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/guidance-for-cannabis-businesses