Electrical engineer Nolann Williams supports technical development for DOE-funded projects building marine energy environmental monitoring technologies.

On World Oceans Day, an international team of marine scientists reports that the potential impact of marine renewable energy to marine life is likely small or undetectable, though some uncertainty remains.

Researchers at PNNL are now leading research to mitigate biofouling and its impacts on the environment and industry

Mama and calf humpback whales—considered a vulnerable species that might be entangled in underwater equipment—star in a new animation video that depicts the marine mammals’ scale and movements relative to floating offshore wind farms.

For decades, the Department of Energy's Pacific Northwest National Laboratory has played a role in establishing and maintaining sustainable hydropower for the region.