agr.wa.gov

Statewide SEPA register

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 ...
Washington State Department of Ecology

Yakima Basin water supply update

On April 8, we declared a statewide drought emergency, the fourth in a row for the Yakima Basin. Here are the water supply ...
agr.wa.gov

Inspecting vessels for substantial risk

We work hard every day to achieve our legislative goal of “zero spills.” Our vessel inspectors are professional mariners with extensive experience in ship operations and regulatory requirements. They ...
agr.wa.gov

Well report (log) viewer

The Washington state well report (log) viewer, our most popular online resource, allows you to search for and view detailed records of the construction and subsurface characteristics of individual ...
Washington State Department of Ecology

Delivering tools for healthy water

It includes things like rain washing bacteria from animal waste or chemicals off land into rivers, or losing shade trees next ...
agr.wa.gov

Water Quality improvement projects

Some of our water quality improvement projects, including total maximum daily loads (TMDLs), are active and have webpages that are listed alphabetically (see left navigation menu). However, to find ...
agr.wa.gov

Nitrate in groundwater data & assessment

Nitrate contamination of groundwater is a growing concern in several areas of the state, because contaminated drinking water can cause serious health risks. We compiled data from many sources to ...
agr.wa.gov

Overview of permitting & certifications

We are responsible for protecting, preserving, and enhancing Washington’s environment. Permits and certifications ensure that individuals and businesses understand and comply with all applicable ...
agr.wa.gov

Saving Washington's salmon from toxic tire dust

Coho salmon returning to rivers and streams often die before they can spawn. Photo by Roger Tabor, US Fish and Wildlife For over 20 years, scientists faced a toxic mystery: coho salmon returning to ...
Washington State Department of Ecology

Celebrating Earth Day one drawing at a time

We’re excited to announce the winners for our Solution to the Pollution Earth Day coloring book design contest! Students in ...
agr.wa.gov

Public involvement

Public comments are accepted over a 30-, 45-, or 60-day period. During that time, you can share your input with us about specific changes in the permits we regulate. We review all comments and then ...
agr.wa.gov

Stream biological monitoring

We collect biological data from stream sites around the state, evaluating multiple aquatic communities to assess river and stream health. Because stream-dwelling organisms respond to changes in the ...