Environment 360: With a Boost from Innovation, Small Wind Is Powering Ahead New technologies, feed-in tariffs, and tax credits are helping propel the small wind industry, especially in the United States. Once found mostly in rural areas, small wind installations are now starting to pop up on urban rooftops. The Solarium, a new 8-story apartment building in New York City, is part of a new wave of green buildings in Gotham. Its exterior is made from 100 percent recycled material. The …