Israel’s Ormat Industries has completed the 100-megawatt Ngatamariki geothermal power plant in New Zealand. The plant is the largest singular binary power plant in the world. Ormat has now built 14 geothermal power plants in New Zealand totaling 350 megawatts.
http://www.globes.co.il/serveen/globes/docview.asp?did=1000877401&fid=1725