Lavaca Bay hosts a wide range of finfish including Black drum, Flounder, Redfish, Sheepshead and Speckled trout, however it suffers from mercury pollution. An Alcoa plant in Point Comfort dumped an estimated of mercury into the bay per day in the 1960s, affecting . A mercury superfund was established at the site, and the processing of oysters and blue crab in certain locations was prohibited. A study revealed that the bay's detritus is more than ten times as contaminated as nearby Keller Bay.