Energy credits are a bit tricky.  There are Federal credits and state credits.  Goto the IRS website for a brief overview of what's available at the Federal level.  You'll notice a few links from the to the Enery Star website.  The Energy Star website has a wealth of information.  IRS website  for an overview of Federal energy credits Energy Star website  for all the details on what specific products qualify for the Federal energy credits Energy Star website  for MD appliance rebates