The Lower Peshastin Creek Restoration Project cleaned up contamination, reconnected the creek to its historical channel, and ...

Transport waste. Dispose of waste. Designate or identify waste codes. Create hazardous waste manifests. Assist with recordkeeping. Learn how to find a service provider that best suits your business ...

The Ecology Litter Corps (formerly Ecology Youth Corps) hires teens 14 –17 years old to serve on summer litter crews and provide an important service to their community. They gain valuable job skills, ...

Rainwater collection, including the use of rain barrels, has become more popular as a supplemental source of water. In 2009, we issued a rainwater use interpretive policy, which clarifies that you may ...

We collect data from a variety of facilities and sources to better understand solid waste and recycling systems in Washington. We also conduct periodic waste disposal and recycling studies. This ...

Browse by week Open the dates below to see all Ecology public comment periods and events during one week. These tools will help you filter to find what you're looking for: Use the "Search this week" ...

Every year, 20 billion gallons of oil moves through Washington by vessel, rail, and pipeline, posing significant risk of environmental damage. The risks associated with all modes of oil transportation ...

The following templates are based on applicable SEPA rule sections and other guidance materials. Lead agencies are encouraged to modify these templates for their own use and add information for ...

*This is the corrected chemical name. The name will be updated in WAC 173-334-130 during the next rulemaking.

Ecology or the Environmental Protection Agency (EPA) may have already sampled your soil for arsenic and lead. You might also qualify for free soil sampling. If not, we provide instructions on how to ...

We publish an online SEPA Register that includes all State Environmental Policy Act (SEPA) and National Environmental Policy Act (NEPA) documents that have been submitted to Ecology. The SEPA Register ...

We estimate there are thousands of abandoned wells in Washington. If you find an abandoned well on your property, you are required to work with a licensed well driller to properly close it up, a ...