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.
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
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