Hanford Cleanup: Newly produced grout from Hanford waste looks more like sand or clay than hardened concrete, prompting watchdogs to question federal descriptions and the safety of shipping it for long-term storage. DOE says the material meets treatment standards. Makah Waters: A new film documents the removal of more than 3,700 tons of marine debris from Neah Bay, including derelict vessels and a concrete-and-steel bridge pontoon. Flood Risk: New Skagit Valley flood maps show worsening conditions, sharpening concerns about protection for communities and infrastructure. Wildlife: Washington is among four states with the highest rates of whale entanglements, according to a new report. Conservation: A $5 million plan aims to protect an Olympia-area forest, shoreline and rare cove, while the public can weigh in on the Deschutes Estuary Restoration Project. Urban Trees: Seattle’s tree cover fell 1.7% from 2016 to 2021; researchers say expanding canopy could bring health and environmental benefits.