Climate change

Climate change poses a threat to Washington's water supplies, coastlines, farms and forests. Ecology is working to reduce the carbon pollution that is causing climate change.
Climate change poses a threat to Washington's water supplies, coastlines, farms and forests. Ecology is working to reduce the carbon pollution that is causing climate change.

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Reflecting on World Water Day and protecting Washington’s freshwater resources

Celebrating World Water Day and reflecting on Ecology's role in protecting state freshwater resources

How to save money on waste disposal

Ecology's technical assistance helps a business owner designate waste and save money on disposal.

Linkage update: California and Québec show interest in a shared carbon market with Washington

Between our March 20 joint statement with California and Québec and recent legislation that paves the way for linkage on our end, Washington is on a promising path.

Banana peel bacon? Use Food Well will change how you think about food waste

Get involved with Ecology’s new campaign to reduce food waste in Washington!

Food packaging laws seek to reduce litter and PFAS contamination

Washington has requirements for disposable and single-use food packaging.

A record year for electric and plug-in hybrid vehicles in Washington

Washington's 2023 electric and plug-in hybrid vehicle sales were more than double the national average, putting us right behind California when it comes to zero-emission vehicle adoption.

Up to $10.7 million is still available for water banking projects

Eligibility has expanded for Ecology's Water Banking Pilot Grants.

Can’t beat the VEAT!

Knowing the number of vessels entering Washington waters helps us better understand oil spill risk and how it changes over time. This year marks the 30th anniversary of our VEAT report!

Looking back and looking forward on our beach monitoring season

Every summer we monitor beaches for fecal bacteria to protect beachgoers. Read our 2023 BEACH Program report and send us feedback on the proposed list of beaches that will be monitored in 2024.

West Point Treatment Plant water quality permit now issued

We've now issued the final permit for the West Point wastewater treatment plant in Seattle. It strengthens protective measures for Puget Sound with updates that match current water quality rules.