Texas has talked for more than two decades about turning Gulf seawater into drinking water without building a single seawater plant. A project on Corpus Christi Bay could change that, and it is bringing a fight over who should own the state's water supply, Inside Climate News reported in a story republished Wednesday by Texas Public Radio.
This summer a small state agency, the Nueces River Authority, picked IDE Technologies for its Harbor Island desalination project. The Israeli company says it has built over 400 plants across 40 countries. At full size the plant could produce up to 100 million gallons of fresh water a day, which IDE says would make it the biggest such facility in the Western Hemisphere.
The plan
The design calls for nearly seven miles of tunnels under the bay plus pipelines and pump stations reaching over 200 miles inland to fast-growing cities in south Central Texas. IDE would finance and construct the plant; the river authority would handle the pipelines. Together they carry an estimated price of $6.4 billion.
IDE expects to set a water price in January, and Corpus Christi must then decide on a long-term deal that would obligate the city to pay for the water even if it does not use it.
Other private plants are in the works: a second IDE plant near Brownsville, a 27-million-gallon-a-day plant planned near Houston by the Canadian company EPCOR, and a 9-million-gallon plant at the CC Polymers plastics complex, which plans to start up early next year and sell water to Corpus Christi.