This article is in Dutch, it says that Bonaire might get an installation which generates electricity from cooling off seawater. It also says on Bonaire a school will be generating its’ electrical energy from solarpanels. On St. Eustatius research has been done for windenergy, results will be published at the beginning of this year. Both on Saba and Statia TNO has done research on geothermal energy, the report about that is expected soon. Will keep you posted.