Increasing concerns surround PFAS in products from wastewater treatment plants. How great a risk do they pose, and are there feasible approaches to removing them? We continue our occasional series on water quality and wastewater management in Puget Sound. Funding for the series is provided in part by King County.
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A 2026 paper in the journal Environmental Management explores how salmon contribute to "sense of place" and regional identity among Puget Sound residents. The paper was produced by researchers at the Washington Department of Fish and Wildlife.
Overview
The false killer whale is a tropical to warm temperate species of dolphin that is not normally found in the Salish Sea. However, the species does occasionally appear in small numbers in Pacific Northwest waters of Washington and British Columbia, and even sometimes as far north as Alaska. They are highly social animals that typically feed
Untold numbers of hatchery fish may be dying from exposure to tire-contaminated runoff, according to a new study.
A 2025 paper in the journal Ecological Applications found that male cougars prefer to hunt in habitats where they are more likely to encounter humans. The authors hope the findings can be used to better understand and potentially minimize human-cougar conflicts.
The Puget Sound Water Quality Management Plan was Washington State’s long-term strategy for protecting and restoring Puget Sound. This report was released in 2000 and also served as the federally approved Comprehensive Conservation and Management Plan for Puget Sound under Section 320 of the federal Clean Water Act.