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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July 2018 vapor intrusion listening session: Q&As

Questions and answers from the vapor intrusion listening session in Bellevue, July 23, 2018.

https://ecology.wa.gov/20180723vaporlisteningsessonqa

July 2018 vapor intrusion listening session: Slides

PowerPoint slides from the vapor intrusion listening session in Bellevue, July 23, 2018.

https://ecology.wa.gov/20180723vaporlisteningsessslides

VW Settlement - Q & A EV charging infrastructure at workplaces grants

Electric Vehicle Charging Infrastructure at State and Local Government-Owned Facilities

https://ecology.wa.gov/20191003-workplace-charging-grants

20181205 Request for info - Public ferries

Request for information for public ferry repower grants

https://ecology.wa.gov/20181205-requestforinfo

2018 School Bus Replacement Preliminary Application Criteria

A criteria supplement to the 2018 Clean School Bus Replacement Application.

https://ecology.wa.gov/2018schoolbusreplacementprelimappcriteria

2018 School Bus Replacement Preliminary Application

A preliminary application to apply for the VW state settlement grant for clean school bus replacement.

https://ecology.wa.gov/2018schoolbusreplacementprelimapplication

2018 Transit Bus Replacement Interest Form 2018

A preliminary application to apply for the VW state settlement grant for transit bus replacement.

https://ecology.wa.gov/2018transitbusreplacementinterestform2018

Columbia County Agricultural Burn Zone Map

Map for agricultural burn zones in Columbia County

https://ecology.wa.gov/columbia-ag-burn-zone-map

2018 State Agency Greenhouse Gas Calculator

An Excel file to help you determine you emissions.

https://ecology.wa.gov/2018stateagencycalculator

Eastern Washington Agricultural Burn Zone Map

Map for agricultural burn zones in Eastern Washington

https://ecology.wa.gov/eastern-washington-agricultural-burn-zone-map

Franklin County Agricultural Burn Zone Map

Map for agricultural burn zones in Franklin County

https://ecology.wa.gov/franklin-ag-burn-zone-map

Grant County Agricultural Burn Zone Map

Map for agricultural burn zones in Grant County

https://ecology.wa.gov/grant-ag-burn-zone-map

Walla Walla County Agricultural Burn Zone Map

Map for agricultural burn zones in Walla Walla County

https://ecology.wa.gov/walla-walla-ag-burn-zone-map

Whitman County Agricultural Burn Zone Map

Map for agricultural burn zones in Whitman County

https://ecology.wa.gov/whitman-ag-burn-zone-map

Alternatives to Agricultural Burning

A guide to help eliminate or reduce the need to burn.

https://ecology.wa.gov/200411alternativestoagburning

CPG Cuts focus sheet

Impact of cuts to local solid waste financial assistance

https://ecology.wa.gov/170803cpgcutsfocussheet

2012-2014 Stormwater Management Manual for Western Washington - Chart of Changes

Chart of Changes between the 2012 and 2014 SWMMWW

https://ecology.wa.gov/2012-2014-swmmww-chartofchanges

2012 Stormwater Management Manual for Western Washington revision response to comments

Response to Comments on the Draft 2012 SWMMWW

https://ecology.wa.gov/2012response

2012 to 2014 Stormwater Management Manual for Western Washington Redlines

2012 to 2014 SWMMWW track changes with redlines

https://ecology.wa.gov/2012to2014swmmwwredlines

2014 Stormwater Management Manual for Western Washington Response To Comments

Response to Comments on the Draft 2014 SWMMWW

https://ecology.wa.gov/2014responsetocomments