Golden Mussel Invasion Spreads North

Sacramento News Today | 2 Min News | The Daily News Now! · Jun 28, 2026 · 1m

Golden mussels have officially taken root in the Port of West Sacramento — the northernmost sighting since their 2024 debut in Stockton. Experts now believe this isn’t a one-off hitchhiker but a breeding, established population threatening Delta infrastructure and ecosystems. These invasive pests clog pipes, cling to everything, and disrupted Stockton’s water supply so badly that officials declared a local emergency. The state is urging boaters and water users to clean, drain, and dry gear before moving between waterways — your vigilance could stop this invasive tide from spreading further…