The largest solar energy rooftop system in New Jersey was dedicated at Janssen Pharmaceutica April 15. Company's system is comprised of 2,856 electric tiles that cover 40,000 square feet of the roof of the firm's main building, located in the Titusville section of Hopewell Township. The largest solar energy rooftop system in New Jersey was dedicated at Janssen Pharmaceutica April 15, with state Bureau of Public Utilities (BPU) President Jeanne Fox, U.S. Rep. Rush Holt, state Department of Environmental Protection Commissioner Bradley Campbell, Hopewell Township Mayor Fran Bartlett and other officials on hand for the ceremonies. Janssen's system is comprised...