Pollution prevention

Ecology works with businesses to ensure chemicals are properly stored, waste is safely disposed of, and safer, less-toxic materials are used whenever possible.
Ecology works with businesses to ensure chemicals are properly stored, waste is safely disposed of, and safer, less-toxic materials are used whenever possible.

Search Blog Posts

55 results.

Tackling Toxics: Aerospace Company transitions to safer vapor degreasing
The Pollution Prevention Resource Center collaborated with Ecology to help Valence Surface Technologies (also known as MAPSCO) to stop using a toxic chemical in their vapor degreasing operation.
Headed out on your boat? Pump out your sewage, don't let it float!
Planning some time on your boat as summer kicks off? Here’s the last of our water-related reminders: don’t empty your boat’s holding tank into Puget Sound or inland waters.
Columbia Gorge smelter cleanup, redevelopment considered
Cleanup plans taking shape at former Columbia Gorge Aluminum smelter near Goldendale.
See a bloom, give it room
Use caution this spring, summer, and fall as seasonal algae blooms in your local lake could be toxic to you and your pets.
Studying Puget Sound benthos
Our sediment team scientists examine the benthic community condition throughout Puget Sound and look at changes over time.
Towards a goal of zero spills
Ongoing improvements have built on a record of zero spills from cargo vessels in Puget Sound Ports. This approach helped lead marine safety improvements across the shipping spectrum.
Replacing toxic products with safer alternatives
The majority of chemicals that seep into peoples' bodies and the environment come from the products we use every day, which is why Ecology created the Product Replacement Program.
30 Years of Toxics Reduction and Pollution Prevention
As of 2021, Ecology's Hazardous Waste and Toxics Reduction Program has been working on pollution prevention for over 30 years.
Give your septic system the attention it deserves
It's SepticSmart Week! This week is an annual reminder to make sure your septic system is functioning properly and to take action to maintain and/or fix it.
Headed to the beach? Check for poop before you stick in your feet!
Check our safe swimming map for beach advisories and closures. Help us keep poop off the beach.