Read the rest of SOM Transforms a Monolithic San Francisco Office Tower Into a Light, Bright LEED Platinum Vision Permalink | Add to del.icio.us | digg Post tags: "sustainable architecture", 680 folsom, eco design, eco office, eco tower, green architecture, Green Building, green design, green renovation, high performance curtain wall, LEED platinum, LEED Platinum office, San Francisco, seismic upgrades, sf, Skidmore Owings & Merrill, skidmore owings and merril, SOM, Sustainable Building, sustainable design, vintage renovation