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 ...

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 ...

The Hanford Advisory Board (HAB) is seeking new members to advise federal and state agencies on the ongoing nuclear cleanup of the Hanford Site in southeast Washington. The HAB is a nonpartisan board ...

The electric utility allocation schedule for vintage 2025 and 2026 has been updated. The revised schedule is available in the electric utilities section. Under the Climate Commitment Act (CCA), ...

According to data from 2023, more than 150 million pounds of plastic were used in trash bags and beverage containers covered under Washington’s plastics law. Thirty-five companies were fined a ...

We plan to hold stakeholder meetings in Winter 2024-2025. We will update this page with meeting specifics. To get updates about these meetings and this rulemaking, join our email list. El Departamento ...

El Departamento de Ecología está comenzando el proceso de elaboración de normas para enmendar el Capítulo 173-443 WAC, norma de Hidrofluorocarbonos (HFC ) y otros gases fluorados de efecto invernadero ...

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

We propose to approve Pacific Aerospace & Electronics' air quality notice of construction (NOC) application. We will hold a public comment period if one is requested. Pacific Aerospace & Electronics ...

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 ...

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 ...