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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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

Direct Deposit Form

Form for members to sign up for direct deposit

https://ecology.wa.gov/direct-deposit-form

Project Checklist AS Facilities Inspection 2023

UAS project checklist Admin Svcs facility inspection

https://ecology.wa.gov/asset-collections-doc-assets-about-us-drones-uas-as-facilities-inspection-2023

Ecology Open Data Report 2017

Reports progress on the five measures set in Ecology's Open Data Plan.

https://ecology.wa.gov/2017-open-data-report

Cleanup Rule comments received from the public, Ecology staff, and AGO (2009-2018)

This July 2019 document compiles the Cleanup Rule comments received from the public, Ecology staff and Office of the Attorney General from 2009 through 2018.

https://ecology.wa.gov/cleanup-rule-comments-received-2009-2018-july-201

Ecology Open Data Plan 2018

Ecology's strategy for enabling public access to our business data sets, satisfy the requirements of RCW 43.105.351.

https://ecology.wa.gov/2018-open-data-plan

Project Checklist EAP Railroad Creek Monitoring

UAS project checklist EAP railroad creek effectiveness monitoring

https://ecology.wa.gov/eap-railroad-creek-monitoring-2023

Common Exemptions for Public Records Requests

A list of the common document types that are excluded from the records returned in a formal records request. Includes the statute, rule or case that mandates the exemption.

https://ecology.wa.gov/common-exemptions-for-public-records-requests

Ecology Agreements 2023

Active agreements as of the first week of October 2022.

https://ecology.wa.gov/ecology-agreements-2023

Centennial Contractors COVID-19 Response Plan EXAMPLE

Centennial Contractors COVID-19 Response Plan provided as an EXAMPLE to Ecology partners

https://ecology.wa.gov/example-covid-19disease-preventionmeasures-centenn

Adopted rule language (WAC 173-03) 11/15/17

This is adopted rule language for WAC 173-03 Public Records.

https://ecology.wa.gov/adopted-rule-language-wac-173-03-11-15-17

Emergency Rule Adoption Language (WAC 173-03) - 7/20/17

This is emergency rule language for WAC 173-03-900E for Public Records Rule. Ecology is working on a permanent version of this language.

https://ecology.wa.gov/emergency-rule-adoption-language-wac-173-03-7

Emergency Rule Adoption Notice (WAC 173-03) - 7/20/17

This is an emergency adoption of WAC 173-03-900E. Ecology is adopting a permanent version of this emergency rule.

https://ecology.wa.gov/emergency-rule-adoption-notice-wac-173-03-7-20

First Rulemaking Notice No. 1 - STAG Nominations

You're invited to submit nominations for the Cleanup Rule Stakeholder & Tribal Advisory Group (STAG).

https://ecology.wa.gov/1strulemakingnotice01_stagjuly2019

Water Quality Index spreadsheet, version 6

The Water Quality Index, or WQI, summarizes and presents water-quality data in an easily understood format. This spreadsheet is a downloadable tool for calculating a WQI score based on your own data.

https://ecology.wa.gov/water-quality-index-version-6

Clean Watershed Needs Survey - Calendar year 2018 Overview

This document provides an overview of the calendar year 2018 cycle of the Clean Watershed Needs Survey process for reviewing state watersheds to make a list of their water issues and needs

https://ecology.wa.gov/cwns-cy2018-overview

Water Quality Fiscal Year 2013 - 2015 Biennium Outcomes Report

2 year report on Water Quality projects funded by Ecology, covering Fiscal Years 2013 through 2015

https://ecology.wa.gov/fiscal-year-2013-2015-biennium-outcomes-report-f

EAP Soos Creek TMDL 2023

EAP Drone Checklist - Soos Creek TMDL 2023

https://ecology.wa.gov/eap-soos-creek-tmdl-2023

EAP EOPS 2023

Drone checklist for EAP EOPS 2023

https://ecology.wa.gov/eap-eops-2023

Ecology Agreements 2024

A list of active agreements as of the first week of October 2024.

https://ecology.wa.gov/ecology-agreements-2024