Sulfur dioxide air quality designations
We’re deciding if parts of Washington don't meet national air quality standards for sulfur dioxide.
Attainment State Implementation Plans
Learn about Washington's plans to ensure communities meet national air quality standards.
2018 Eastern Washington Final Offer List Map
2018 Draft Water Quality Funding Offer List and Intended Use Plan Eastern Washington Water Quality Projects
2010 Triennial review 5-year plan
We reviewed all comments received during the comment period and developed a five-year plan
Draft 2021-2025 Section 309 Assessment & Strategy
Every five years, states and territories are encouraged to conduct self-assessments of their coastal management programs to determine problems and enhancement opportunities within each of the nine enhancement areas—and to assess the effectiveness of existing management efforts to address identified problems.
3 Year Worst Case Drill Outlook
A list, by year, of the plan holders that are expected to hold a worst-case drill.
BAP Workshop 2019 booklet
Agenda, abstracts, and speaker bios for the 2019 workshop.
Conditional approval letter
Conditional approval letter to PaintCare Washington for the program plan.