July 13, 2006—WWith their fields of green and grapes, wineries might not seem environmentally unfriendly. But central California's rapidly expanding vineyards are coming under fire their use of pesticides and water—and for occupying valuable real estate during a housing boom.

Now area winemakers are aiming to adopt sustainable land-use practices before local governments impose even more costly regulations. If a new study that says global warming may crush the West Coast wine industry is accurate, their eco-efforts may be all for naught.

For now, though, see how the Golden State's wineries are thriving, as appealing to the eye as to the palate.