Honolulu Star-Bulletin: Greenhouse gas emissions in Hawaii have jumped by nearly a quarter between 1990 and 2005, primarily from the use of fossil fuels, according to a report released today by the University of Hawaii Economic Research Organization. Electrical power production and vehicle use have pushed the state’s greenhouse gas emissions up by 23 percent in the 15 years ending in 2005 – the period of the organization’s studies – with 91.4 percent of the emissions coming from the combustion of fossil …