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.
Focus on: Climate change and health equity
A joint Ecology and Health focus sheet exploring the health and community impacts of climate change.
https://ecology.wa.gov/201210-climate-justice-focus-sheet
2016 Water Quality Financial Assistance Applications
This is the 2016 Financial Assistance Application for Water Quality Grants and Loans
https://ecology.wa.gov/2016-water-quality-financial-assistance-applicatio
2017 Water Quality Financial Assistance Applications
2017 application for water quality financial assistance.
https://ecology.wa.gov/2017-water-quality-financial-assistance-applicatio
2018 Eastern Washington Final Offer List Map
2018 Draft Water Quality Funding Offer List and Intended Use Plan Eastern Washington Water Quality Projects
https://ecology.wa.gov/2018-eastern-washington-final-offer-list-map
2018 Water Quality Financial Assistance Applications
Summary of applications received for the 2018 Ecology Water Quality Combined Funding Program
https://ecology.wa.gov/2018-water-quality-financial-assistance-applicatio
2018 Water Quality Financial Assistance Draft Offer List
List of projects proposed for funding based on the Governor's 2017-19 Biennial Budget
https://ecology.wa.gov/2018-water-quality-financial-assistance-draft-offe
2018 Western Washington Final Offer List Map
Map listing the offers made to the 2018 water quality funding applicants in Western Washington.
https://ecology.wa.gov/2018-western-washington-final-offer-list-map
2010 Triennial review 5-year plan
We reviewed all comments received during the comment period and developed a five-year plan
https://ecology.wa.gov/5yrtrireviewplanfinal082011-pdf
Chapter 173-182 WAC Plan Review Checklist
Plan Review Checklist for 173-182 WAC
https://ecology.wa.gov/173-182planreviewchecklist
3 Year Worst Case Drill Outlook
A list, by year, of the plan holders that are expected to hold a worst-case drill.
https://ecology.wa.gov/3-year-worst-case-drill-outlook
State Implementation Plan Process
This is the text version of the steps to develop and finalize a state implementation plan.
https://ecology.wa.gov/171026stateimplementationplanprocess-alt-docx
VW state settlement allocations
A pie chart showing how the VW state settlement funds are being used.
https://ecology.wa.gov/20200408-vwallocationscircle-alt
VW Federal Funds For Ferry
Alternate text for the graphic showing VW federal funds are going towards retrofitting a diesel ferry to electric hybrid
https://ecology.wa.gov/20191022-vwfederalfundsforferry-alt
Summarization notes Category 4B (Other Pollution Control Program) for PCB impaired waters
Follow up from March 30, 2017 Meeting discussing implementation of Human Health Criteria in the Water Quality Assessment Policy 1-11
https://ecology.wa.gov/4bpcbfinal
VW state school bus grant awards
VW state school bus grant awards - text version
https://ecology.wa.gov/20181218schoolbusawardedgrants-alt
Washington's greenhouse gas emissions targets
A chart showing greenhouse gas emission reduction targets compared to a 1990 baseline.
https://ecology.wa.gov/20190729emissions-alt
Exceptional Event Demonstration for the August 14, 2015 PM10 Exceedence in Kennewick
report demonstrating that high winds on August 14, 2015 overwhelmed agriculture erosion controls and contributed to elevated levels of particle pollution in Kennewick.
https://ecology.wa.gov/20150814-exceptional-event-demonstration
2020 regional haze overview presentation
An overview of the regional haze air quality process.
https://ecology.wa.gov/20201203-regional-haze-overview-presentation
2019 Brownfield Redevelopment Trust Fund Account
Ecology's 2019 report to the legislature on redevelopment activities funded by the Brownfield Redevelopment Trust Fund (BRTF) Account.
https://ecology.wa.gov/2019-brownfield-redevelopment-trust-fund-account-legislative-report
Draft Washington State Implementation Plan (SIP) Revision: Redesignation to Attainment and First 10-Year Maintenance Plan for the Intalco-Ferndale Sulfur Dioxide Nonattainment Area
This is the draft Washington State Implementation Plan (SIP) Revision: Redesignation to Attainment and First 10-Year Maintenance Plan for the Intalco-Ferndale Sulfur Dioxide Nonattainment Area.
https://ecology.wa.gov/202403intalcoso2maintsip
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