The RETC program is extended by HB 3672 to January 1, 2018, except for the alternative fuel vehicle credit (including electric vehicles) which retains its existing sunset of January 1, 2012. Amendments to the program are effective beginning January 1, 2012.
 
HB 3672 also eliminates some appliances such as dishwashers, clothes washers, refrigerators, plus air conditioners and boilers.
 
Full Summary                        HB3672

Residential Energy Tax Credit Program Administrative Rules (effective January 1, 2011)(PDF)