Renew Blue Uses Ocean to Desalinate Itself
In an elegant piece of sustainable engineering, the company Renew Blue, Inc. will use wave power to run a desalination plant in Freeport, Texas, then bottle the results in corn-based biodegradable plastic for sale under the Renew Blue brand. The wave power system, called SEADOG, will employ a buoy-and-piston mechanism combined with a water wheel to generate electricity at an offshore platform, enough to power operations at the plant.
Though disposable bottled water is a thorn in the side of sustainability, the reality is that disposable bottles will be with us, at least for some limited uses, far into the foreseeable future. The Renew Blue solution offers a way to provide the convenience with a lower carbon footprint.

