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Ecology launches new study for battery energy storage systems
We’ve launched a study to determine the impacts of battery energy storage systems in which we’ll consider the best available science to assess impacts, reduce risk, and help guide future projects.
Your bathroom has secrets
In this interview, we answer questions about Washington's Toxic-Free Cosmetics Act - the state law reducing harmful chemicals in cosmetics.
Environmental studies for clean energy facilities underway
We are working on new environmental studies that evaluate the potential impacts of alternative jet fuel facilities and battery energy storage systems.
Washington water supply update
The April 2026 drought declaration is still in effect with predictions for summer and fall suggesting we're in for a warm dry summer and fall.
Study shows fecal bacteria levels have declined in the Snohomish River Basin
Sustained local efforts and clean water projects have reduced bacteria pollution in Snohomish County.
Washington water supply update
El Niño has arrived bringing an increased probability of a warm, dry winter next year.
The science behind drought declarations
From snowpack data, to river forecasts to climate predictions, there's a lot of science behind a drought declaration.
May the fourth be with you: the Arctic sand star
The deep-sea-dwelling Arctic sand star may be even more of a hermit than Obe-Wan Kenobi, but that won't keep us from digging into what makes it a force of nature in sediment communities.
Join our 2026 watershed health technician crew
Every summer, technicians play a vital role in collecting environmental data about rivers and streams. Apply to join our crew and gain field experience that can help launch your science career.
Findings from the 2025 report on overburdened communities highly impacted by air pollution
Lower wildfire activity and changing traffic patterns stemming from the COVID-19 pandemic reduced air pollution in sensitive areas, but communities still face air quality inequities.