But environmental groups that include the Conservation Law Foundation and the Acadia Center counter that burning wood waste will produce carbon emissions and nitrous oxides. They also say that if the plant were to burn other construction or demolition debris, it would release potential contaminants from lead paint and arsenic.

“Expanding use of biomass will increase conventional air pollution by subsidizing a technology — wood burning — that is one of the largest sources of air pollution in the U.S. per megawatt hour of energy produced,” James Bryan McCaffrey, of the Partnership for Policy Integrity, wrote in testimony to the General Assembly.

Read the full article form the Providence Journal here.