1. The problem statement, all variables and given/known data So I am supposed to write up a report as part of one of those "design" problems in a Thermo text. I am supposed to find determine the respective contributions to the electric power provided to customers by the electric utility serving my area (Salem,Ma) attributable to coal, natural gas, biomass, nuclear, wind, hydro, etc... I am trying to google up this info, but the search criteria I am using is too vague. Any suggestions as to how to find a reliable source on this one? Thanks for any ideas.