Spiking oil prices, soaring utility costs and worries about global warming have sprung energy efficiency from obscurity onto the list of new directions in design and construction. Photo: DKA Located near Broadway and 15th Avenue East on Capitol Hill, the Capital Park renovation added energy efficiency plus improved fixtures and finishes. Related Links: Fan Service: Firm Retrofits Energy-Saving FANWALLS into Manufacturing Plant Case Study: Aventine Complex LEEDs the Way to Energy Savings High-end, expensive green projects have always captured the attention of the nation. But as the nation focuses more on maximizing resources and minimizing waste, and the costs associated