Search Results - Washington State Department of Ecology

Group systems and shared wells

Small district water systems, such as cities, special purpose districts and private systems, need to participate in the adjudication by filing court claims.

https://ecology.wa.gov/water-shorelines/water-supply/water-rights/adjudications/nooksack/group-systems-and-shared-wells

Okanogan County SMP: Periodic Review

We are seeking public comment on Okanogan County's proposed amendment to its Shoreline Master program.

https://ecology.wa.gov/water-shorelines/shoreline-coastal-management/shoreline-coastal-planning/state-approved-shoreline-master-programs/okanogan-county

City of Pateros SMP: Periodic Review

We are seeking public comment on the City of Pateros’ proposed amendment to its Shoreline Master Program.

https://ecology.wa.gov/water-shorelines/shoreline-coastal-management/shoreline-coastal-planning/state-approved-shoreline-master-programs/city-of-pateros

Model ordinances for organics management

The legislature directed us to adopt a model ordinance that local governments could use to support managing their organic materials.

https://ecology.wa.gov/waste-toxics/reducing-recycling-waste/organics-and-food-waste/2022-organics-management-law/organics-management-for-local-governments/organics-model-ordinances

Contaminated sites with PFAS in drinking water

Some sites on our Contaminated Sites List have groundwater contaminated with PFAS. See these cleanup sites, check your water, and find health resources.

https://ecology.wa.gov/spills-cleanup/contamination-cleanup/cleanup-sites/sites-with-pfas-in-drinking-water

King County Shoreline Master Program: locally initiated amendment

We are seeking public comment on King County's proposed update to its shoreline master program.

https://ecology.wa.gov/water-shorelines/shoreline-coastal-management/shoreline-coastal-planning/state-approved-shoreline-master-programs/king-county

Water banks

Water banks facilitate the voluntary exchange of water rights.

https://ecology.wa.gov/water-shorelines/water-supply/water-rights/water-banks

Trust Water Rights Program

Water rights placed into trust are protected from relinquishment and maintain their priority date.

https://ecology.wa.gov/water-shorelines/water-supply/water-rights/trust-water-rights

Mercury-containing lights regulatory guidance

Regulatory guidance for Washington's mercury-containing lights program.

https://ecology.wa.gov/waste-toxics/reducing-recycling-waste/our-recycling-programs/mercury-lights/mercury-lights-guidance

Floodplain management

We provide planning and regulation resources to local governments to reduce their flood risks.

https://ecology.wa.gov/water-shorelines/shoreline-coastal-management/hazards/floods-floodplain-planning/planning-regulation

Clean, green boating

Boat owners play an important role in protecting water quality.

https://ecology.wa.gov/ecologys-work-near-you/earth-day/washington-waters-ours-to-protect-16d2378f76d0cd1251378b5dfa15b3be/clean-green-boating

What you can do to manage animal waste

Prevent animal manure from harming rivers, lakes, and marine shellfish beds.

https://ecology.wa.gov/ecologys-work-near-you/earth-day/washington-waters-ours-to-protect-16d2378f76d0cd1251378b5dfa15b3be/manage-animal-manure

Pend Oreille Mine closure

Pend Oreille Mine regulatory requirements for closure.

https://ecology.wa.gov/ecologys-work-near-you/regional-work/eastern-region/pend-oreille-mine

Polycyclic aromatic hydrocarbons (PAHs)

We are working to prevent PAH chemicals from impacting human health and the environment.

https://ecology.wa.gov/waste-toxics/reducing-toxic-chemicals/addressing-priority-toxic-chemicals/pah

Lead in eyeliner

Learn about the health and environmental impacts of lead in eyeliners and safer alternatives.

https://ecology.wa.gov/waste-toxics/reducing-toxic-chemicals/addressing-priority-toxic-chemicals/lead/lead-in-eyeliner

Streamflow, fish, and habitat projects

Our Office of Columbia River is working to improve conditions for endangered fish species.

https://ecology.wa.gov/water-shorelines/water-supply/water-supply-projects-ew/streamflow-fish-passage-habitat-projects

Toxics source assessments

Scientists use the latest technology to detect sources of toxic chemicals in the environment.

https://ecology.wa.gov/waste-toxics/reducing-toxic-chemicals/toxics-studies/source-assessments

Issues & problems in Puget Sound

The more we study Puget Sound, the more we understand the challenges facing this diverse waterbody.

https://ecology.wa.gov/ecologys-work-near-you/river-basins-groundwater/puget-sound/issues-problems

Puget Sound science

We study Puget Sound to detect human impacts and to target prevention and cleanup efforts.

https://ecology.wa.gov/ecologys-work-near-you/river-basins-groundwater/puget-sound/sound-science

Chehalis Basin Strategy

Joint effort underway to reduce flood damage and restore aquatic habitat in Chehalis River basin.

https://ecology.wa.gov/ecologys-work-near-you/river-basins-groundwater/chehalis-basin/strategy

Odessa groundwater replacement

We're delivering surface water to irrigators who now pump from the declining Odessa Subarea aquifer.

https://ecology.wa.gov/ecologys-work-near-you/river-basins-groundwater/columbia-river-basin-projects/odessa-groundwater-replacement

Protecting orcas from extinction

Our work benefits Southern Resident orcas, an endangered species in state waters part of the year.

https://ecology.wa.gov/ecologys-work-near-you/river-basins-groundwater/puget-sound/protecting-orcas/orca-task-force

How you can help orcas

Orcas benefit from the many ways individuals and groups help protect water quality.

https://ecology.wa.gov/ecologys-work-near-you/river-basins-groundwater/puget-sound/protecting-orcas/how-you-can-help-orcas

Northwest Region

https://ecology.wa.gov/ecologys-work-near-you/regional-work/northwest-region

Central Region

https://ecology.wa.gov/ecologys-work-near-you/regional-work/central-region

Eastern Region

https://ecology.wa.gov/ecologys-work-near-you/regional-work/eastern-region

Help save Puget Sound

Puget Sound needs your help. Here's how you can reduce household and recreational pollution sources.

https://ecology.wa.gov/ecologys-work-near-you/earth-day/how-you-can-help-save-puget-sound

Working at Ecology

Learn about what it's like to work at Ecology.

https://ecology.wa.gov/about-us/jobs-at-ecology/working-at-ecology

2025-30 Strategic Plan

Get to know Ecology, our mission, vision, and goals for 2025-2030.

https://ecology.wa.gov/about-us/who-we-are/strategic-plan/2025-30-strategic-plan

Lead in cookware law

Learn how to comply with Washington’s law prohibiting the sale, manufacture, or distribution of cookware containing lead or lead compounds.

https://ecology.wa.gov/waste-toxics/reducing-toxic-chemicals/washingtons-toxics-in-products-laws/lead-in-cookware-law

Shoreline mapping

We provide shoreline data that covers all state inland marine waters.

https://ecology.wa.gov/water-shorelines/shoreline-coastal-management/coastal-research-and-engineering/shoreline-mapping

Nonpoint funding requirements

Resources for Water Quality Program-funded projects that address nonpoint sources of water pollution

https://ecology.wa.gov/water-shorelines/water-quality/water-quality-grants-and-loans/nonpoint-funding-requirements

Contaminated mine sites

Abandoned mines can be dangerous to people and the environment. Learn how to clean up mining contamination.

https://ecology.wa.gov/spills-cleanup/contamination-cleanup/cleanup-sites/contaminated-mine-sites

Electric school buses

Electric school buses help reduce health risks from toxic diesel pollution.

https://ecology.wa.gov/air-climate/air-quality/vehicle-emissions/electric-school-buses

Public input & events

Learn about public hearings, public meetings, and events and let us know what you think.

https://ecology.wa.gov/footer-pages/public-input-events

Report an environmental issue

If you see an oil spill, pollution, or another environmental problem, please report it to us.

https://ecology.wa.gov/footer-pages/report-an-environmental-issue

What is a watershed and why does it matter?

At Ecology, a watershed is a geographic region by which we manage water availability and water quality issues.

https://ecology.wa.gov/ecologys-work-near-you/river-basins-groundwater/what-is-a-watershed-and-why-does-it-matter

Puget Sound

We work with a wide range of partners using the best available science and research to better understand and counter challenges facing Puget Sound.

https://ecology.wa.gov/ecologys-work-near-you/river-basins-groundwater/puget-sound

Regulated Customer Survey results

See the results from our customer survey.

https://ecology.wa.gov/about-us/accountability-transparency/customer-survey-results

Meet our director

Get to know our director, Casey Sixkiller.

https://ecology.wa.gov/about-us/who-we-are/meet-our-director

Accessibility & the Americans with Disabilities Act (ADA)

How to request reasonable accommodations to Ecology programs, services, and activities.

https://ecology.wa.gov/about-us/accessibility-equity/accessibility

Contracts & bidding opportunities

Learn how to become a state vendor and contract with Ecology.

https://ecology.wa.gov/about-us/payments-contracts-grants/contracts-bidding-opportunities

Make a payment

Ecology accepts various payment types, depending on delivery method, location, and payment reason.

https://ecology.wa.gov/about-us/payments-contracts-grants/make-a-payment

Partnerships and committees

Governmental and regional agencies join forces, providing ideas and oversight to many programs.

https://ecology.wa.gov/about-us/accountability-transparency/partnerships-committees

Our programs

Our environmental programs work for and offer assistance to protect Washington's land, air & water.

https://ecology.wa.gov/about-us/who-we-are/our-programs

Environmental justice

Environmental justice is a priority in our work.

https://ecology.wa.gov/about-us/who-we-are/environmental-justice

Website information

Information about our website content, accessibility, and privacy policy. We welcome your feedback!

https://ecology.wa.gov/about-us/accountability-transparency/website-information

Covid-19 Spills Program response

Washington Dept. of Ecology Spills Program's response to COVID-19.

https://ecology.wa.gov/spills-cleanup/spills/covid-19-spills

Spill preparedness & response

We invest heavily in being prepared so that we and our partners are ready and trained to respond.

https://ecology.wa.gov/spills-cleanup/spills/spill-preparedness-response

Underground storage tank (UST) program

Our Underground Storage Tank program protects the environment by regulating more than 8,500 tanks.

https://ecology.wa.gov/spills-cleanup/contamination-cleanup/underground-storage-tanks