Years after “green” became a buzz word for engineers, architects and builders, we’re still seeing advancements and breakthroughs on projects and programs across the region. It’s hard to find an affordable housing project that has not “gone green.” It’s even harder to find a public job that is not adhering to some sustainability standard. The pages that follow rank the region’s leading green design and construction firms while profiling some of the more innovative sustainability programs going on in the Tri-State region.