Zero Waste GOLD

BRONCO WINE COMPANY EARNS ZERO WASTE GOLD FACILITY CERTIFICATION FROM THE U.S. ZERO WASTE BUSINESS COUNCIL. Press Release. Ceres, Calif. (Jan. 13, 2016) Bronco Wine Company, one of the largest wineries and the largest vineyard owner in the United States, unveiled today that it has received the prestigious Zero Waste Gold Facility certification from the U.S. Zero Waste Business Council (USZWBC). During its national sales meeting, the certification was presented to Bronco Wine Company’s Ceres, Calif. facility today. Certification Announcement.