Oahu’s only construction and demolition debris facility could run on 100 percent renewable energy, including solar and biofuel, by 2017, the landfill’s general manager confirmed to PBN this week. The 135-acre Leeward Oahu landfill, owned by Hawaii-based PVT Land Co. Ltd., is undergoing an expansion and will use a solar energy farm and feedstock from its recycling facility to power up its entire operation. Stephen Joseph, vice president and general manager of the privately owned company, told…