Neil Sims envisions vast schools of red drum fish swimming freely in the Gulf of Mexico, sunlight shimmering off the waves. These would not be wild fish but part of large-scale open-ocean aquaculture — an effort to bring sustainable seafood production offshore. Sims, co-founder of the company Ocean Era, believes that farming fish in the open sea could reduce pressure on depleted wild fisheries while creating local jobs.
“The Gulf has so much potential to help us produce food sustainably,” Sims said in an interview.
Federal regulators are reviewing proposals to establish the first commercial fish farms in the Gulf of Mexico, particularly off the western coast of Florida. The operation would raise species like red drum or almaco jack within massive underwater cages anchored in deep waters.
Supporters argue that these farms could help meet growing demand for seafood and reduce reliance on imports. The U.S. currently imports over 70% of its seafood, much of it from countries with lower environmental standards.
Environmental organizations have raised concerns about potential risks, including pollution from fish waste, the spread of disease to wild fish populations, and the possible impact of escaped farmed fish on local ecosystems. Critics worry that without strict regulation, such projects could mirror some of the ecological issues seen in nearshore aquaculture abroad.
“The Gulf is already under stress from climate change and red tides. Adding industrial fish farming could make things worse,” said a representative from the environmental group Friends of the Gulf Coast Waters.
Proponents highlight the potential economic benefits for coastal communities in Florida. Offshore aquaculture could provide year-round employment and promote innovations in sustainable marine engineering and biotechnology. Meanwhile, local fishermen express mixed feelings — some see opportunities for collaboration, while others fear losing market share.
Federal law currently permits such projects, but they remain subject to extensive review under environmental and fisheries management statutes. The approval process is lengthy and complex, involving agencies like NOAA (National Oceanic and Atmospheric Administration) and the Environmental Protection Agency.
If approved, the Florida site would serve as a model for possible future developments across U.S. coastal waters.
“This could be a turning point in how America produces seafood,” Sims said. “We can do this responsibly — in harmony with the ocean.”
Author summary: The U.S. may soon open its first offshore fish farms in Florida’s Gulf, sparking debate between advocates of sustainable seafood production and environmental protection groups.