Napa, Calif.—Delicato Family Vineyards and Mercer Wine Estates in Prosser, Wash., announced the launch a collaborative new wine produced with Washington grapes. The new, national brand, Mercer Family Vineyards, is a partnership between the two fourth-generation family owned wine companies. The inaugural release includes a Chardonnay, Cabernet Sauvignon, red blend and a reserve Cabernet Sauvignon. A Sauvignon Blanc, Merlot, Malbec and reserve red blend is planned for the Pacific Northwest market.