Maine Shellfish Harvesting Shut Down | Portland Maine News

Maine’s shellfish industry braces for emergency shutdowns as a toxic algae bloom spreads across Casco Bay, threatening marine life and forcing harvest bans in key areas like Maquoit Bay and Middle Bay. Though harmless to humans, Karenia mikimotoi is stressing soft-shell clams and other sea creatures, prompting officials in Brunswick and the Department of Marine Resources to urge immediate action to prevent further damage. The situation is rapidly evolving — stay tuned for updates. Listen in comfort: Get a discount on a Soli Pillow: http://solipillow.com/discount/dnn. Advertise on DNN: [email protected] This is an automated, high-level news summary based on public reporting. Sources: https://www.pressherald.com/2026/09/18/2-areas-of-casco-bay-temporarily-closed-to-shellfish-harvesting-as-algae-bloom-spreads/ More coverage & latest updates: https://sources.thednn.ai/2255567de8ded074 Report issues to [email protected].