I wanted to let you know of a new Web resource that might be of interest to you.   Usepropane.com is  a Web site that was conceived and created by the Propane Education & Research Council.  Recently, the site has been updated with a stimulus incentives map that allows homeowners to calculate how much money they can save on an upgrade to an energy-efficient propane appliance through tax credits and propane rebates in their state. It also provides homeowners with a simple four-step explanation of taking …