Saving Seafood

MAINE: Maine officials monitoring Casco Bay algae bloom

September 10, 2026 — An algae bloom in Casco Bay could be harming fish and shellfish.

The Maine Department of Marine Resources is monitoring the bloom of a common phytoplankton called Karenia mikimotoi. The phytoplankton are not harmful to humans, but they can produce compounds that can harm fish and shellfish.

The department was alerted to the bloom when the Portland Harbor Master and wharf owners in Portland Harbor noticed a dark brown tint to the water, according to a social media post by the Maine DMR .

Read the full article at Spectrum News

MAINE: Toxic phytoplankton blooms believed to be killing shellfish off Maine coast

September 10, 2026 — Right now, the Maine Department of Marine Resources is monitoring a threat to fish and shellfish from Casco Bay to Middle Bay in Harpswell.

Testing shows counts of toxic phytoplankton blooms are relatively low.

Yet they’re still believed to be what’s killing lobsters and littleneck clams off Harpswell and in Portland Harbor.

While the phytoplankton blooms, like the one causing brownish water off Widgery Wharf, can be deadly to fish and shellfish, it is not harmful to humans.

Read the full article at WGME

MAINE: South Portland considers pier improvements to support anticipated aquaculture boom

January 30, 2017 — PORTLAND, Maine — It’s not easy to find the Portland Street Pier, but it’s there, right off Front Street, wedged among the Sunset Marina, the Saltwater Grille restaurant and a couple of massive green fuel tanks owned by the Portland Pipe Line Corp.

There’s no sign trumpeting its location, even though it’s one of South Portland’s prime waterfront assets. The weathered gray structure at the edge of Portland Harbor is empty and icy quiet this time of year, when the docks have been pulled from the water and the nine lobstermen who use the facility from spring through fall keep their fishing boats elsewhere.

City officials are trying to change that. They’re taking steps to improve and expand the long-neglected municipal pier in the hope of turning it into an incubator for aquaculture enterprises in Casco Bay. To prove that they’re heading in the right direction, they point to the ongoing development of about 10 new aquaculture leases in the region, which could double the number of commercial operations growing mussels, oysters, scallops or seaweed in the nutrient-rich waters off Maine’s largest metropolitan center.

Read the full story at the Portland Press Herald