Government incentives for fuel efficient vehicles in the United States

The U.S. Energy Policy Act of 2005 established a federal income tax credit of up to $3,400 for the purchase of new hybrid vehicles, purchased or placed into service after December 31, 2005. Vehicles purchased after December 31, 2010 are not eligible for this credit.

Source: Wikipedia — Government incentives for fuel efficient vehicles in the United States (CC BY-SA 4.0)