The maps display places of use, water bodies, the type of water rights associated with a property, and “water device points” ...

In this edition of Behind the Scenes at the Nuclear Waste Program, we talk with Heather Hansen, our Resource Center Business ...

The Washington Department of Ecology is proposing a rule to restrict the use of per- and polyfluoroalkyl substances – better known as PFAS – in common consumer products including clothing, cleaning ...

A broken pallet. A couch cushion. A loose tarp. These are the sorts of ordinary items that end up flying out of truck beds or off car roofs and ending up on the roadway. Unsecured vehicle loads are ...

We propose to cancel (rescind) Advantage Dirt Contractors coverage under an air quality general order for two portable rock crushers. We will hold a public comment period if one is requested.

We review conditions at sites where some contamination remains about every five years, to make sure the cleanup is still effective. We are providing an opportunity for public review and comment on the ...

The draft permit we proposed to reissue to Seashore Villa Mobile Home Park authorizes the discharge of treated domestic wastewater into Outer Budd Inlet. You can view the documents at Seashore Villa ...

We invite you to review and comment on the draft State Waste Discharge Permit for Specialty Minerals, Inc. in Longview, WA from May 27 – July 1, 2025.

We propose to approve Sila Nanotechnologies' air quality notice of construction (NOC) application. We will hold a public comment period if one is requested. Sila Nanotechnologies submitted a notice of ...

Governmental agencies use the SEPA environmental checklist to help determine whether a proposal will have significant adverse environmental impacts. The information helps identify what measures can be ...