It’s been a busy few months for our Washington Conservation Corps members, and we're excited to share some project highlights ...

We’ve completed our studies of the remaining contamination at the Treoil Industries site and the options for cleaning it up, and we invite your comments.

The Refrigerant Management Program is part of a suite of climate policies that work together to cut carbon pollution and ...

Water users in the Nooksack watershed and adjacent areas, also known as Water Resources Inventory Area 1 (WRIA 1), should begin receiving their adjudication claim forms via certified mail this week.

The Yakima Basin has had back-to-back droughts in 2023 and 2024. Heading into irrigation season, we are getting a better idea ...

Join us virtually on March 17, 2025, to learn more about our agency’s efforts in developing a strategy to achieve healthy ...

Washington's recycled content law (Chapter 70A.245 RCW) sets minimum post-consumer recycled content (PCRC) standards for specific products. This page explains which products are subject to the law and ...

Ecology’s Waste Reduction and Recycling Education (WRRED) grant program provides funding to qualified local governments and nonprofit organizations for local or statewide education programs designed ...

In 2020, the Washington Legislature committed our state to becoming carbon neutral by 2050. Upholding this commitment will require that businesses invest in better processes and use cleaner energy to ...

On March 17, we sent adjudication documents via certified mail to all landowners in Water Resources Inventory Area (WRIA) 1 who are within the area of a recorded water right or outside a public water ...

The goal of the groundwater quality standards is to maintain the highest quality of groundwater by reducing and eliminating groundwater contamination. We work to protect groundwater from pollution so ...