The Island Green Building Association (IGBA) will have its monthly meeting at 5 p.m. on Thursday, Feb. 25, at Mongoose Junction at Ocean Grill on St. John. Brian Walden of Solar Systems LLC will present “The Economic and Moral Imperatives for Renewable Energy,” followed by an outline of solar rebate structures and loan programs now available in the Virgin Islands. He will demonstrate practical solutions in sustainable energy and how they reduce overall expenses over time while maintaining or even increasing quality of life.