House Bill 1975 Economic Modeling Ecology to complete economic modeling by end of 2026 and 2027, then updates every two years Modeling allowance prices and greenhouse gas emissions Standalone …

The manual presents the criteria Ecology uses to evaluate a land treatment system’s design and its operation, and the criteria and conditions used in facility permitting. The parameters used to evaluate …

Aug 13, 2024 · The Department of Ecology (Ecology) received your Joint Aquatic Resources Permit Application (JARPA) on February 28, 2024, requesting authorization for proposed work in wetlands, …

The Department of Ecology is committed to providing people with disabilities access to information and services by meeting or exceeding the requirements of the Americans with Disabilities Act (ADA), …

Ecology Cultural Resources and Environmental Workgroup (E-CREW) Ecology staff formed E-CREW in 2017 to provide additional guidance on state funded projects requiring cultural resources review and …

Executive Summary RCW 70A.45.0402 requires the Washington State Department of Ecology, in collaboration with University of Washington’s Climate Impacts Group, to analyze “each successive …

Only dangerous waste transporters who have notified Ecology and are registered with the Department of Transportation can move PCB wastes off-site for disposal. The PCB waste must be properly …

Department of Ecology - Governmental Agreements - 2025 Annual Report

The Department of Ecology (Ecology) manages the state’s water resources, working to meet all the varied demands on Washington’s public waters. Water rights play a crucial role in managing and …

Ecology recognizes that many jurisdictions are already actively planning stormwater investments and actions to accommodate future growth in a way that minimizes impacts to receiving waters and …