Started in February 2023, we hold quarterly auctions where businesses and individuals participating in Washington's cap-and-invest program can buy emissions allowances. To participate in these ...

The Walla Walla basin extends into both Washington and Oregon, and crosses Tribal boundaries. The basin has a long history of challenges with water availability, including over appropriation of water ...

This is a sounding board meeting of city and county planning staff to share concerns, questions, and ideas about the existing WAC language and what they would like to see incorporated into the updates ...

Communities throughout Washington will soon be offered grant funds to support projects that protect rivers and improve streamflows. The Washington Department of Ecology will invest up to $53.5 million ...

A legal agreement requiring site cleanup and a plan that explains how people can participate in the process are ready for review.

We invite you to review a legal document and public participation plan. Ecology is overseeing a cleanup of the Morningside Acres site in the Columbia City neighborhood of South Seattle. SouthEast ...