On Dec. 16, Peninsula Open Space Trust [POST] and Sempervirens Fund became the official owners of the 8,532-acre property known as Cemex Redwoods, the largest expanse of unprotected redwood forest in the Santa Cruz Mountains. The $30 million purchase from Cemex, the largest producer of cement in North America, was jointly announced Dec. 8 by the five conservation groups partnering in the deal [POST, Sempervirens Fund, the Land Trust of Santa Cruz County, LTSCC, Save the Redwoods League and the Nature Conservancy].