It’s time to watch for harmful algal blooms! The only way to know for sure if toxins are present is through laboratory ...

For example, the steady work of a collaborative Spokane River group has led to the removal of more than 8,000 pounds of PCBs ...

When I joined a Washington Conservation Corps (WCC) environmental justice crew in October 2023, I knew what environmental ...

We're partnering with local and state agencies to reduce nitrate contamination in the Lower Yakima Valley. Here's what you ...

Everyone at our office knows who Andrea Adams is, and those who don’t quickly become acquainted with the captivating ...

A new Washington regulation will help reduce emissions of methane, a potent greenhouse gas, from municipal solid waste landfills in the state. Methane has more than 80 times the global warming ...

The draft Industrial Stormwater General Permit and supporting documents are available for review on our Industrial Stormwater General Permit webpage. The Industrial Stormwater General Permit helps ...

We invite your comments on the draft NPDES permit for the Tacoma Central Wastewater Treatment Plant- WA0037087. This treatment plant is operated by the city of Tacoma's Environmental Services ...

Comment on proposed grant guidelines (pages 2-7) for landfill methane emissions reduction grants. The comments we receive will help us determine final grant funding opportunities. Eligible grant ...

Not all waterbodies in Washington meet the state’s definition of ‘clean’ – but that doesn’t always mean that those waters are polluted. Even in their most natural, unaltered states, some rivers, ...