There are no laws currently in Kansas for emissions testing. However, this does not mean that there are no perks to driving eco-friendly. Let’s take a look at what incentives are offered for Kansas drivers who drive green.

Kansas taxpayers that drive eco-friendly vehicles qualify for tax breaks and incentives. There are certain criteria that must be met:

Vehicle has went into service on or after January 1, 1996 and before January 1, 2005—the tax credit equals 50% of the incremental or conversion cost, up to a max of:

 

$3,000 for an AFV with a GVWR < 10,000 pounds.

$5,000 for a heavy duty motor vehicle with a GVWR > 10,000 pounds but < 26,000 pounds.

$50,000 for motor vehicles with a GVWR > 26,000 pounds.

Or

On or after January 1, 2005:—the tax credit equals 40% incremental or conversion cost, up to a max of:

 

$2,400 for an AFV with a GVWR < 10,000 pounds.

$4,000 for a heavy duty motor vehicle with a GVWR > 10,000 pounds but < 26,000 pounds.

$40,000 for motor vehicles with a GVWR > 26,000 pounds.

Source: http://www.dmv.org/ks-kansas/green-driver-state-incentives.php