Chateau Ste. Michelle is Washington State's oldest winery, located near Seattle. It produces Chardonnay, Cabernet, Merlot, and Riesling, and has winemaking partnerships with two vintners: Col Solare is an alliance with Tuscany’s Piero Antinori and Eroica Riesling is a partnership with the Mosel’s Ernst Loosen. Chateau Ste. Michelle was selected as "Wine Enthusiast" magazine's 2004 American Winery of the Year. It is owned by Altria (formerly known as Phillip Morris).