About 90 results
Open links in new tab
  1. Home - Washington State Department of Ecology

    News Jan. 30, 2026 – Ecology prepares to fund 121 clean water projects Jan. 22, 2026 – First transfer of radioactive capsules complete at Hanford Site Jan. 15, 2026 – Hanford cleanup gets record $3.2 …

  2. Water & Shorelines - Washington State Department of Ecology

    Water & Shorelines We improve and protect water quality, manage and conserve water resources, and effectively manage coastal and inland shorelines to assure our state has sufficient supplies of clean …

  3. Jobs at Ecology - Washington State Department of Ecology

    Working for Ecology offers great benefits — health care, retirement, vacation. But the biggest benefit of all is knowing that your work is helping create a cleaner, healthier, more beautiful state for every …

  4. Wells - Washington State Department of Ecology

    We regulate well construction to ensure safe drinking water, protect water resources, and provide minimum standards for the drilling industry. Our work involves: Licensing drillers Inspecting well …

  5. Emerging stormwater treatment technologies (TAPE)

    Dec 14, 2023 · Stormwater treatment technologies are reviewed and certified by the Washington state Technology Assessment Protocol - Ecology — better known as the TAPE program.

  6. Air Quality Index - Washington State Department of Ecology

    Washington's Air Monitoring Network Ecology and other clean air agencies maintain monitoring stations to measure air pollution in Washington. The map below displays current AQI levels. Find a bigger …

  7. Contact Us - Washington State Department of Ecology

    Find our building locations and addresses; key phone numbers and emails for program, regional, and executive staff; media contacts; and general assistance.

  8. Recycling Reform Act - Washington State Department of Ecology

    Each year, all facilities will report to Ecology on the quantity, quality, and end markets of the material processed. End markets must manage recyclables appropriately, without creating unnecessary …

  9. Ecology debunks federal climate report, reaffirms commitment to real ...

    Sep 5, 2025 · Casey Sixkiller, the director of the Washington Department of Ecology, says the impacts of climate change are already being felt in Washington. “This is not a game – wildfire smoke, heat …

  10. Research & Data - Washington State Department of Ecology

    Ecology provides the high-quality science that is the foundation of Washington state environmental policy. Our monitoring, assessment, and modeling services provide a data-rich understanding of our …