Kentucky has limited solar incentive programs at the current time. The federal government does offer numerous incentives for residents and businesses in all states.
Kentucky Tax Credits
Kentucky offers a tax credit for residences in the amount of $500, and $1000 for businesses. There additionally is a program which provides a 50% tax credit for capital investments in a solar energy facility.
TVA offers a production incentive through its Green Power Switch program of $1000 plus $.12KWh.
The state offers a loan program to finance100% of the purchase cost on solar water heaters. Other lending programs are funded by the federal government.
Additional information can be found by visiting the DSIRE:Database of State Incentives for Renewables & Efficiency.