Poseidon’s vision is to be the partner of choice for local governments and industrial water users interested in investments in water infrastructure projects at lower cost and reduced risk. We provide state-of-the-art technology, management expertise and innovative financing solutions to meet our customer’s need for clean, fresh water in challenging environments.
Poseidon Water relies on unique project-specific partnerships to address the water supply, wastewater treatment and water recycling goals of our public and private sector clients. Our leading area of specialty is in large-scale seawater reverse osmosis desalination plants.Poseidon’s approach combines state-of-the-art technology with innovative contracting practices and a disciplined development process. The result: clean, efficient and environmentally friendly solutions for water-challenged communities. Learn more about Poseidon Water.
Claude "Bud" Lewis Carlsbad Desalination Plant
The largest seawater desalination plant in the Western Hemisphere, producing 50 million gallons of water per day, has been in operation in San Diego County, California since late 2015. Learn more.