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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Sprague Lake Community Mtg

Sprague Lake Hydrology Analysis Community Kick-Off Meeting November 22, 2022

https://ecology.wa.gov/sprague-lake

Fire Mountain Farms biosolids hearing presentation

Hearing presentation from the 2020 Fire Mountain Farms proposal to land apply biosolids at five sites in Lewis county

https://ecology.wa.gov/2020-biosolids-hearing-presentation

Fire Mountain Farms biosolids hearing presentation script

Hearing presentation script from the 2020 Fire Mountain Farms proposal to land apply biosolids at five sites in Lewis county

https://ecology.wa.gov/2020-biosolids-hearing-script

Alt chart-Biosolids general permit process

This is a text description of the process for Washington's new general biosolids permit.

https://ecology.wa.gov/alt-chart-biosolids-general-permit-process

Biosolids quality and use 2019

This is a spreadsheet with 2019 data on biosolids use and quality in Washington.

https://ecology.wa.gov/alt-chart-biosolids-quality-and-use-2019

Biosolids facilities list

This document lists Washington's active biosolids facilities.

https://ecology.wa.gov/biosolids-facilities-list

Biosolids permit process chart

This is a timeline chart showing the steps of Ecology's process for developing the new statewide general permit for biosolids management.

https://ecology.wa.gov/biosolids-permit-process-chart

Biosolids Report Instructions FAQ

These are instructions for biosolids managers in Washington for submitting their facility's annual report.

https://ecology.wa.gov/biosolids-report-instructions-faq

Signature Delegation Authority

This is a document for biosolids facilities on how to delegate signature authority.

https://ecology.wa.gov/biosolids-signature-delegation-authority

Adopted rule language (WAC 173-219)

This is adopted rule language for WAC 173-219 Reclaimed Water

https://ecology.wa.gov/adopted-rule-language-wac-173-219-01-23-18

Car washing poster English

Washington Waters Ours to Protect car washing poster English

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

3-15-2017 Stormwater Work Group

3-15-2017 Stormwater Work Group Meeting Agenda and Summary

https://ecology.wa.gov/3-15-2017-stormwater-work-group-meeting-agenda-and

6-7-2017 Stormwater Work Group

6-7-2017 Stormwater Work Group Meeting Agenda and Summary

https://ecology.wa.gov/6-7-2017-stormwater-work-group-meeting-agenda-and

Recommendations for agricultural runoff monitoring

https://ecology.wa.gov/agrecommendation

BMP Effectiveness Database

Literature review of BMP Effectiveness conducted to help choose effectiveness study priorities.

https://ecology.wa.gov/bmp_effectiveness_database

Memorandum of Understanding Cruise Operations in Washington State

Agreement between Ecology and the Cruise ships

https://ecology.wa.gov/2024-cruise-ship-mou

Carnival Luminosa Cruise Line Inspection Report

This is the inspection report for the Carnival Luminosa cruise line

https://ecology.wa.gov/2023-carnival-luminosa-cruise-line

Norwegian Sun Inspection Report

This is the inspection report for the Norwegian Sun cruise line

https://ecology.wa.gov/2023-norwegian-sun

Radiance of the Seas Inspection Report

This is the inspection report for Radiance of the Seas Cruise Line

https://ecology.wa.gov/2023-radiance-of-the-seas

Seabourn Venture Inspection Report

This is the inspection report for Seabourn Venture Cruise Line

https://ecology.wa.gov/2023-seabourn-venture