By Lenn Thompson, Executive Editor When you think about the Long Island wineries that have pioneered alternative energy and other "green" practices, do you think of Osprey's Dominion? If not, you should. They kicked off their wind turbine project in 2000 and converted all of their farm equipment (tractors, trucks, etc.) to biodiesel in 2004. They aren't organic in the vineyard, but 60% of their practices are according to winemaker Adam Suprenant. He refers the rest as "reduced risk" treatments. Suprenant (pictured right) also steers clear of most additives in the winery, only using SO2, acid — if needed…